Gemstone Info

Select your gemstone preferences and our selection will show below.
Select Stone Type
Describes the origin of the gemstone.
Select Cut
Describes the top down cut of the gemstone.
Clear selections
Select Profile
Describes how the gemstone sits.
Clear selections
Select Colour
The colour and inclusions of genuine gemstones will vary.
Clear selections
Cabochon Amazonite (CGAMZ)
1.5mm - N
3mm - I
4mm - I
5mm - I
6mm - N
8mm - N

Mohs Hardness: 6-6.5
Cabochon Amethyst (CGAM)
2mm - N
3mm - N
4mm - N
5mm - N
6mm - N

Mohs Hardness: 7
Pear Cabochon Amethyst (CGAM)
5x3mm - N

Mohs Hardness: 7
Faceted Amethyst (GAM)
1mm - H
1.3mm - H
1.5mm - H
1.7mm - H
2mm - H
2.5mm - H
3mm - H
4mm - H

Mohs Hardness: 7
Pear Cut Amethyst (GAM)
5x3mm - H

Mohs Hardness: 7
Marquise Cut Amethyst (MQGAM)
5x2.5mm - H

Mohs Hardness: 7
Rose Cut Amethyst (RCGAM)
3mm - N
4mm - N

Mohs Hardness: 7
Princess Cut Amethyst (SGAM)
2mm - H
3mm - H

Mohs Hardness: 7
Cabochon Aqua Blue Chalcedony (CGBCHDY)
8mm - D

Mohs Hardness: 6.5-7
Rose Cut Aqua Blue Chalcedony (RCGBCHDY)
8mm - D

Mohs Hardness: 6.5-7
Faceted Aqua Topaz (GAT)
2mm - R

Mohs Hardness: 8
Cabochon Australian Opal (CGAO)
Special care required:
Opals are not suggested for everyday wear
Ultrasonics, heat sterilizers, and harsh chemicals may damage or discolour
Easily scratched and cracked
Keep dry as much as possible
2mm - N
3mm - N
4mm - N
5mm - N
6mm - N

Mohs Hardness: 5.5-6.5
Pear Cabochon Australian Opal (CGAO)
Special care required:
Opals are not suggested for everyday wear
Ultrasonics, heat sterilizers, and harsh chemicals may damage or discolour
Easily scratched and cracked
Keep dry as much as possible

5x3mm - N

Mohs Hardness: 5.5-6.5
Cabochon Black Copper Obsidian (CGBCOB)
4mm - CMP
5mm - CMP
6mm - CMP
8mm - CMP

Mohs Hardness: 5.5
Faceted Black Diamond (BKDIA)
1mm - HP
1.3mm - HP
1.5mm - HP
1.7mm - HP
2mm - HP
2.2mm - HP
2.4mm - HP
2.8mm - HP
3mm - HP

Mohs Hardness: 10
Rose Cut Black Diamond (RCBKDIA)
All diamonds adhere to the Kimberly process and are conflict free.
2mm - HP
3mm - HP
4mm - HP
5mm - HP

Mohs Hardness: 10
Princess Cut Black Diamond (SBKDIA)
All diamonds adhere to the Kimberly process and are conflict free.
2mm - HP
2.5mm - HP
3mm - HP

Mohs Hardness: 10
Cabochon Black Moonstone (CGBMS)
3mm - N
4mm - N
5mm - N
6mm - N

Mohs Hardness: 6-6.5
Cabochon Black Onyx (CGON)
3mm - D
4mm - D

Mohs Hardness: 6.5-7
Pear Cabochon Black Onyx (CGON)
5x3mm - D

Mohs Hardness: 6.5-7
Marquise Cut Black Onyx (MQGON)
5x2.5mm - D

Mohs Hardness: 6.5-7
Princess Cut Black Spinel (SBSPN)
3mm - N

Mohs Hardness: 8
Faceted Blazing Red Topaz (GBRT)
2mm - C
3mm - C

Mohs Hardness: 8
Princess Cut Blazing Red Topaz (SGBRT)
3mm - C

Mohs Hardness: 8
Cabochon Blue Lace Agate (CGBLAG)
3mm - N
4mm - N

Mohs Hardness: 6.5-7
Pear Cabochon Blue Lace Agate (CGBLAG)
5x3mm - N

Mohs Hardness: 6.5-7
Cabochon Blue Sapphire (CGBS)
3mm - H
4mm - H

Mohs Hardness: 9
Faceted Blue Sapphire (GBS)
1mm - H
1.3mm - H
1.5mm - H
1.7mm - H
2mm - H
2.5mm - H
3mm - H
4mm - H

Mohs Hardness: 9
Marquise Cut Blue Sapphire (MQGBS)
5x2.5mm - H

Mohs Hardness: 9
Cabochon Denim Lapis Lazuli (CGDLAP)
4mm - N

Mohs Hardness: 5-6
Cabochon Lilac Brazilian Amethyst (CGLAM)
3mm - N
4mm - N


Mohs Hardness: 7
Cabochon Moss Agate (CGMAG)
3mm - N
4mm - N
5mm - N
6mm - N

Mohs Hardness: 6.5-7
Cabochon Rhodolite Garnet (CGRGA)
3mm - N
4mm - N

Mohs Hardness: 6.5-7.5
Cabochon Rose Quartz (CGROQ)
3mm - N
4mm - N
5mm - N

Mohs Hardness: 7
Cabochon Synthetic Black Opal (CBO)
OP32

2mm
3mm
4mm
Cabochon Synthetic Capri Blue Opal (CCP)
OP05

2mm
3mm
4mm
Cabochon Synthetic Hot Pink Opal (CHP)
OP43

2mm
Cabochon Synthetic Lavender Opal (CLO)
OP38

2mm
3mm
4mm
Cabochon Synthetic Lime Green Opal (CLG)
OP11

2mm
3mm
4mm
Cabochon Synthetic Peacock Opal (CPC)
OP13

2mm
3mm
4mm
Cabochon Synthetic Purple Opal (CPU)
OP40

2mm
3mm
4mm
Cabochon Synthetic Sky Blue Opal (CSB)
OP06

2mm
3mm
4mm
Cabochon Synthetic Turquiose (CSTQ)
2mm
2.5mm
3mm
4mm
Cabochon Synthetic White Opal (CWO)
OP17

1.5mm
2mm
2.5mm
3mm
4mm
Cabochon Synthetic Yellow Opal (CYO)
OP04

2mm
Cabochon Carnelian (CGCAR)
3mm - D
5mm - D

Mohs Hardness: 6.5-7
Cabochon Chalcedony (CGCHDY)
4mm - N
5mm - N

Mohs Hardness: 6.5-7
Faceted Champagne Diamond (CHDIA)
Diamond clarity and quality is classified as SI1
Colour range C2 - C4
1mm - N
1.3mm - N
1.5mm - N
1.7mm - N
2mm - N
2.2mm - N
2.4mm - N
2.8mm - N
3mm - N

Mohs Hardness: 10
Princess Cut Champagne Diamond (SCHDIA)
All diamonds adhere to the Kimberly process and are conflict free.
Diamond clarity and quality is classified as SI1
Colour range C2 - C4
2MM - N
2.5MM - N
3MM - N

Mohs Hardness: 10
Faceted Champagne Zircon (GCHZ)
1.3mm - N
1.5mm - N
1.7mm - N
2mm - N
2.5mm - N
3mm - N

Mohs Hardness: 6.5-7.5
Princess Cut Champagne Zircon (SGCHZ)
3mm - N

Mohs Hardness: 6.5-7.5
Faceted Chrome Tourmaline (GCT)
1mm - N
1.3mm - N
1.5mm - N
1.7mm - N
2mm - N
2.5mm - N
3mm - N

Mohs Hardness: 7-7.5
Marquise Cut Green Tourmaline (MQGGTOU)
5x2.5mm - H

Mohs Hardness: 7-7.5
Princess Cut Chrome Tourmaline (SGCT)
3mm - N

Mohs Hardness: 7-7.5
Cabochon Chrysocolla (CGCHCO)
4mm - N

Mohs Hardness: 2.5-3.5
Cabochon Chrysoprase (CGCHR)
3mm - D
4mm - N
5mm - N
6mm - N

Mohs Hardness: 6.5-7
Cabochon Chrysoverde (CGCHVD)
5mm - N

Mohs Hardness: 6.5-7
Cabochon Citrine (CGCIT)
3mm - H

Mohs Hardness: 7
Faceted Cognac Diamond (COGDIA)
Diamond clarity and quality is classified as SI1
Colour range C5 - C7
1mm - N
1.3mm - N
1.5mm - N
1.7mm - N
2mm - N
2.4mm - N
3mm - N

Mohs Hardness: 10
Princess Cut Cognac Diamond (SCOGDIA)
All diamonds adhere to the Kimberly process and are conflict free.
Diamond clarity and quality is classified as SI1
Colour range C5 - C7
2mm - N
2.5mm - N
3mm - N

Mohs Hardness: 10
Cabochon Dyer Blue Turquoise (CGDTQ)
Special care required:
Ultrasonics, heat sterilizers, and harsh chemicals may damage or discolour
3mm - N
4mm - N

Mohs Hardness: 5-6
Faceted Alpenite Pink Opal (APO)
1mm
Faceted Alpenite Turquoise (ATQ)
1mm
Faceted Alpenite White Opal (AWO)
1mm
Faceted Amethyst Cubic Zirconia (AM)
1.3mm
1.7mm

Mohs Hardness: 8-8.5
Faceted Arctic Blue Cubic Zirconia (AB)
1mm
1.3mm
1.5mm
1.7mm
2mm
2.5mm
3mm

Mohs Hardness: 8-8.5
Faceted Black Cubic Zirconia (BK)
1mm
1.3mm
1.5mm
1.7mm
2mm
2.5mm
3mm
4mm

Mohs Hardness: 8-8.5
Faceted Fancy Brown Cubic Zirconia (BR)
1mm
1.3mm
1.5mm
1.7mm
2mm
2.5mm
3mm

Mohs Hardness: 8-8.5
Faceted Champagne Cubic Zirconia (CH)
1mm
1.3mm
1.5mm
1.7mm
2mm
2.5mm
3mm
4mm

Mohs Hardness: 8-8.5
Faceted Chrome Diopsid (GCD)
1.3mm - N
1.5mm - N

Mohs Hardness: 5-6
Faceted Chrysoprase (GCHR)
2mm - N
3mm - N

Mohs Hardness: 6.5-7
Faceted Citrine Cubic Zirconia (CIT)
3mm

Mohs Hardness: 8-8.5
Faceted Citrine (GCIT)
1mm - H

Mohs Hardness: 7
Faceted Dark Red Cubic Zirconia (DR)
1mm
1.3mm
1.5mm
2mm
2.5mm
3mm

Mohs Hardness: 8-8.5
Faceted Fancy Blue Cubic Zirconia (FB)
1mm
1.3mm
1.5mm
1.7mm
2mm
2.5mm
3mm

Mohs Hardness: 8-8.5
Faceted Fancy Green Cubic Zirconia (FG)
1mm
1.3mm
1.5mm
2mm
4mm

Mohs Hardness: 8-8.5
Faceted Fancy Pink Cubic Zirconia (FPI)
1mm
1.3mm
2mm

Mohs Hardness: 8-8.5
Pear Cut Fancy Pink Cubic Zirconia (FPI)
5x3mm

Mohs Hardness: 8-8.5
Faceted Fancy Purple Cubic Zirconia (FP)
1mm
1.3mm
1.5mm
1.7mm
2mm
2.5mm
3mm
4mm

Mohs Hardness: 8-8.5
Pear Cut Fancy Purple Cubic Zirconia (FP)
5x3mm

Mohs Hardness: 8-8.5
Faceted Fancy Yellow Cubic Zirconia (YE)
1.7mm
2mm

Mohs Hardness: 8-8.5
Faceted Green Cubic Zirconia (GR)
1mm
1.3mm
1.7mm
2mm
2.5mm
3mm

Mohs Hardness: 8-8.5
Faceted Grey Spinel (GGSPN)
2mm - N

Mohs Hardness: 8
Faceted London Blue Cubic Zirconia (LB)
1mm
1.3mm
1.5mm
1.7mm
2mm
2.5mm
3mm

Mohs Hardness: 8-8.5
Faceted Mint Green Cubic Zirconia (MG)
1mm
1.3mm
1.5mm
1.7mm
2mm
2.5mm
3mm
4mm

Mohs Hardness: 8-8.5
Faceted Ocean Grey Cubic Zirconia (OG)
1mm
1.3mm
1.5mm
1.7mm
2mm
2.5mm
3mm

Mohs Hardness: 8-8.5
Faceted Orange Cubic Zirconia (OR)
1.3mm
3mm

Mohs Hardness: 8-8.5
Faceted Peridot Cubic Zirconia (PE)
1.7mm

Mohs Hardness: 8-8.5
Faceted Pink Cubic Zirconia (PI)
1mm
1.3mm
1.5mm
1.7mm
2mm
2.5mm
3mm

Mohs Hardness: 8-8.5
Faceted Tanzanite Cubic Zirconia (TZ)
1.3mm

Mohs Hardness: 8-8.5
Faceted White Cubic Zirconia (CZ)
1mm
1.3mm
1.5mm
1.7mm
2mm
2.5mm
3mm
4mm

Mohs Hardness: 8-8.5
Faceted Golden Yellow Cubic Zirconia (YE)
1.3mm

Mohs Hardness: 8-8.5
Princess Cut Garnet (SGGA)
3mm - H

Mohs Hardness: 6.5-7.5
Cabochon Garnet (CGGA)
2mm - N
3mm - N
4mm - N
5mm - N

Mohs Hardness: 6.5-7.5
Pear Cabochon Garnet (CGGA)
5x3mm - N

Mohs Hardness: 6.5-7.5
Pear Cut Garnet (GGA)
5x3mm - N

Mohs Hardness: 6.5-7.5
Marquise Cut Garnet (MQGGA)
5x2.5mm - H

Mohs Hardness: 6.5-7.5
Rose Cut Garnet (RCGGA)
3mm - N
4mm - N

Mohs Hardness: 6.5-7.5
Cabochon Green Aventurine (CGGAV)
8mm - N

Mohs Hardness: 7
Cabochon Green Copper Turquoise (CGGRTQ)
Special care required:
Ultrasonics, heat sterilizers, and harsh chemicals may damage or discolour
4mm - CMP
5mm - CMP

Mohs Hardness: 5-6
Cabochon Green Onyx (CGGRON)
3mm - D
4mm - D

Mohs Hardness: 6.5-7
Pear Cut Green Onyx (GGRON)
5x3mm - D

Mohs Hardness: 6.5-7
Rose Cut Green Onyx (RCGGRON)
3mm - D
4mm - D

Mohs Hardness: 6.5-7
Faceted Green Sapphire (GGRS)
1mm - N
1.5mm - N

Mohs Hardness: 9
Cabochon Holly Blue Agate (CGHAG)
5mm - N

Mohs Hardness: 6.5-7
Faceted Honey Topaz (GHOT)
1mm - C
1.3mm - C
2mm - C
3mm - C

Mohs Hardness: 8
Princess Cut Honey Topaz (SGHOT)
3mm - C

Mohs Hardness: 8
Faceted Ice Blue Topaz (GIBT)
1mm - C
1.3mm - C
1.5mm - C
1.7mm - C
2mm - C
2.5mm - C
3mm - C
4mm - C

Mohs Hardness: 8
Cabochon Iolite (CGIO)
2mm - N
3mm - N

Mohs Hardness: 7-7.5
Faceted Iolite (GIO)
1.3mm - H
1.5mm - H
1.7mm - H
2mm - N
2.5mm - H
3mm - H

Mohs Hardness: 7-7.5
Pear Cut Iolite (GIO)
5x3mm - N

Mohs Hardness: 7-7.5
Marquise Cut Iolite (MQGIO)
5x2.5mm - N

Mohs Hardness: 7-7.5
Cabochon Jade (CGJD)
4mm - N
5mm - N

Mohs Hardness: 6-6.5
Faceted Kashmir Topaz (GKT)
1mm - C
1.3mm - C
1.5mm - C
1.7mm - C
2mm - C
2.5mm - C
3mm - C
4mm - C

Mohs Hardness: 8
Princess Cut Kashmir Topaz (SGKT)
2.5mm - C
3mm - C

Mohs Hardness: 8
Pear Cabochon Labradorite (CGLD)
5x3mm - N

Mohs Hardness: 6-6.5
Cabochon Labradorite (CGLD)
2mm - N
3mm - N
4mm - N

Mohs Hardness: 6-6.5
Marquise Cabochon Labradorite (MQCGLD)
5x2.5mm - N

Mohs Hardness: 6-6.5
Faceted Labradorite (GLD)
1mm - N
1.3mm - N
1.5mm - N
1.7mm - N
2mm - N
2.5mm - N
3mm - N

Mohs Hardness: 6-6.5
Pear Rose Cut Labradorite (RCGLD)
5x3mm - N

Mohs Hardness: 6-6.5
Rose Cut Labradorite (RCGLD)
3mm - N
4mm - N
5mm - N
6mm - N
8mm - N - very dark

Mohs Hardness: 6-6.5
Cabochon Lapis Lazuli (CGLAP)
2mm - N
3mm - N
4mm - D
5mm - D

Mohs Hardness: 5-6
Cabochon Larimar (CGLAR)
3mm - N
4mm - N
8mm - N

Mohs Hardness: 4.5-5
Cabochon Lavender Amethyst (CGLAM)
8mm - H

Mohs Hardness: 7
Pear Cabochon London Blue Topaz (CGLBT)
5x3mm - R

Mohs Hardness: 8
Faceted London Blue Topaz (GLBT)
1mm - R
1.7mm - R
2mm - R
2.5mm - R
3mm - R
4mm - R

Mohs Hardness: 8
Marquise Cabochon Green Tourmaline (MQCGGTOU)
5x2.5mm - pending

Mohs Hardness: 7-7.5
Marquise Cut Labradorite (MQGLD)
5x2.5mm - N

Mohs Hardness: 6-6.5
Marquise Cabochon Oregon Sunstone (MQCGOSNS)
5x2.5mm - N

Mohs Hardness: 6-6.5
Marquise Cabochon Pink Tourmaline (MQCGPTOU)
5x2.5mm - pending

Mohs Hardness: 7-7.5
Marquise Cut Aqua Cubic Zirconia (MQAQ)
5x2.5mm

Mohs Hardness: 8-8.5
Marquise Cut London Blue Topaz (MQGLBT)
5x2.5mm

Mohs Hardness: 8
Marquise Cut Mint Green Cubic Zirconia (MQMG)
5x2.5mm

Mohs Hardness: 8-8.5
Marquise Cut Moonstone (MQGMS)
5x2.5mm - pending treatment info

Mohs Hardness: 6-6.5
Marquise Cut Oregon Sunstone (MQGOSNS)
5x2.5mm - N

Mohs Hardness: 6-6.5
Marquise Cut Rose Zircon (MQGRZ)
5x2.5mm - H

Mohs Hardness: 6.5-7.5
Marquise Cut Rhodolite Garnet (MQGRGA)
5x2.5mm - H

Mohs Hardness: 6.5-7.5
Marquise Cut White Cubic Zirconia (MQCZ)
5x2.5mm

Mohs Hardness: 8-8.5
Marquise Rose Cut Labradorite (MQRCGLD)
5x2.5mm - N

Mohs Hardness: 6-6.5
Cabochon Moonstone (CGMS)
1.5mm - N
2mm - N
3mm - N
4mm - N
5mm - N
6mm - N
8mm - N

Mohs Hardness: 6-6.5
Pear Cabochon Moonstone (CGMS)
5x3mm - N

Mohs Hardness: 6-6.5
Faceted Moonstone (GMS)
1.3mm - N
1.5mm - N
1.7mm - N
2mm - N
2.5mm - N
3mm - N
4mm - N

Mohs Hardness: 6-6.5
Marquise Cabochon Moonstone (MQCGMS)
5x2.5mm - N

Mohs Hardness: 6-6.5
Marquise Rose Cut Moonstone (MQRCGMS)
5x2.5mm - N

Mohs Hardness: 6-6.5
Rose Cut Moonstone (RCGMS)
2mm - N
3mm - N
4mm - N
5mm - N
6mm - N

Mohs Hardness: 6-6.5
Princess Cut Moonstone (SGMS)
3mm - N

Mohs Hardness: 6-6.5
Cabochon Moss Agate Doublet (CGMAG)
8mm - ASBL

Mohs Hardness: 6.5-7
Marquise Cabochon Moss Agate (MQCGMAG)
5x2.5mm - N

Mohs Hardness: 6.5-7
Faceted Mozambique Garnet (GMGA)
1mm - N
1.3mm - N
1.5mm - N
1.7mm - N
2mm - N
2.5mm - N
3mm - N
4mm - N

Mohs Hardness: 6.5-7.5
Princess Cut Mozambique Garnet (SGMGA)
3mm - N

Mohs Hardness: 6.5-7.5
Faceted Mystic Topaz (GMT)
3mm - C

Mohs Hardness: 8
Pear Cut Mystic Topaz (GMT)
5x3mm - C

Mohs Hardness: 8
Cabochon Ocean Jasper (CGOCJ)
2mm - N
3mm - N
4mm - N
5mm - N

Mohs Hardness: 6.5-7
Pear Cabochon Ocean Jasper (CGOCJ)
5x3mm - N

Mohs Hardness: 6.5-7
Faceted Oregon Sunstone (GOSNS)
2.5mm - N
3mm - N

Mohs Hardness: 6-6.5
Cabochon Oregon Sunstone (CGOSNS)
3mm - N
4mm - N
5mm - N
6mm - N

Mohs Hardness: 6-6.5
Pear Cut Oregon Sunstone (GOSNS)
5x3mm - N

Mohs Hardness: 6-6.5
Rose Cut Oregon Sunstone (RCGOSNS)
3mm - N
4mm - N
5mm - N
6mm - N

Mohs Hardness: 6-6.5
Faceted Padparascha Sapphire (GOS)
1mm - H
1.3mm - H
1.5mm - H
1.7mm - H
2mm - H
3mm - H

Mohs Hardness: 9
Cabochon Peach Moonstone (CGPMS)
3mm - N
4mm - N
6mm - N

Mohs Hardness: 6-6.5
Pear Cabochon Moss Agate (CGMAG)
5x3mm - pending treatment info

Mohs Hardness: 6.5-7
Pear Cabochon Oregon Sunstone (CGOSNS)
5x3mm - N

Mohs Hardness: 6-6.5
Pear Cut Blue Lace Agate (GBLAG)
5x3mm - N

Mohs Hardness: 6.5-7
Pear Cut Blue Sapphire (GBS)
5x3mm - H

Mohs Hardness: 9
Pear Cut Champagne Cubic Zirconia (CH)
5x3mm

Mohs Hardness: 8-8.5
Pear Cut Moonstone (GMS)
5x3mm - N

Mohs Hardness: 6-6.5
Pear Cut Green Cubic Zirconia (GR)
5x3mm

Mohs Hardness: 8-8.5
Pear Cut Labradorite (GLD)
5x3mm - N

Mohs Hardness: 6-6.5
Pear Cut London Blue Topaz
5x3mm - Pending

Mohs Hardness - 8
Pear Cut Mint Green Cubic Zirconia (MG)
5x3mm

Mohs Hardness: 8-8.5
Pear Cut Pink Cubic Zirconia (PI)
5x3mm

Mohs Hardness: 8-8.5
Pear Cut Rose Zircon (GRZ)
5x3mm - H

Mohs Hardness: 6.5-7.5
Pear Cut White Cubic Zirconia (CZ)
5x3mm

Mohs Hardness: 8-8.5
Pear Rose Cut Moonstone (RCGMS)
5x3mm - N

Mohs Hardness: 6-6.5
Cabochon Peridot (CGPD)
2mm - N
3mm - N

Mohs Hardness: 6.5-7
Faceted Peridot (GPD)
1mm - N
1.7mm - N
2mm - N

Mohs Hardness: 6.5-7
Cabochon Pink Chalcedony (CGPCHDY)
4mm - D
5mm - D
8mm - D

Mohs Hardness: 6.5-7
Faceted Pink Sapphire (GPS)
1mm - H
1.3mm - H
1.5mm - H
1.7mm - H
2mm - H
2.5mm - H
3mm - H

Mohs Hardness: 9
Marquise Cut Pink Sapphire (MQGPS)
5x2.5mm - H

Mohs Hardness: 9
Faceted Pink Topaz (GPIT)
3mm - C

Mohs Hardness: 8
Pear Cabochon Pink Tourmaline (CGPTOU)
5x3mm - H

Mohs Hardness: 7-7.5
Faceted Poppy Topaz (GPOT)
1mm - C
1.3mm - C
2mm - C

Mohs Hardness: 8
Marquise Cut Poppy Topaz (MQGPOT)
5x2.5mm - C

Mohs Hardness: 8
Princess Cut Poppy Topaz (SGPOT)
3mm - C

Mohs Hardness: 8
Cabochon Poseidon Turquoise (CGPSTQ)
Special care required:
Ultrasonics, heat sterilizers, and harsh chemicals may damage or discolour
5mm - N

Mohs Hardness: 5-6
Princess Cut Labradorite (SGLD)
3mm - pending

Mohs Hardness: 6-6.5
Princess Cut London Blue Topaz (SGLBT)
3mm

Mohs Hardness: 8
Princess Cut Oregon Sunstone (SGOSNS)
3mm - N

Mohs Hardness: 6-6.5
Princess Cut White Cubic Zirconia (SCZ)
2mm
2.5mm
3mm

Mohs Hardness: 8-8.5
Cabochon Purple Copper Turquoise (CGPUTQ)
Special care required:
Ultrasonics, heat sterilizers, and harsh chemicals may damage or discolour
3mm - CMP
4mm - CMP
6mm - CMP

Mohs Hardness: 5-6
Pear Cabochon Purple Copper Turquoise (CGPUTQ)
Special care required:
Ultrasonics and heat sterilizers may damage or discolour.

5x3mm - CMP

Mohs Hardness: 5-6
Faceted Rainforest Topaz (GRT)
1mm - C
1.3mm - C
1.5mm - C
1.7mm - C
2mm - C
2.5mm - C
3mm - C
4mm - C

Mohs Hardness: 8
Marquise Cut Rainforest Topaz (MQGRT)
5x2.5mm - C

Mohs Hardness: 8
Princess Cut Rainforest Topaz (SGRT)
3mm - C

Mohs Hardness: 8
Rose Cut Carnelian (RCGCAR)
3mm - H
4mm - H

Mohs Hardness: 6.5-7
Rose Cut Chrysoprase (RCGCHR)
3mm - N
4mm - N

Mohs Hardness: 6.5-7
Rose Cut Chalcedony (RCGCHDY)
3mm - N
4mm - N

Mohs Hardness: 6.5-7
Rose Cut Green Tourmaline (RCGGTOU)
4mm - N

Mohs Hardness: 7-7.5
Rose Cut Lilac Brazilian Amethyst (RCGLAM)
3mm - N

Mohs Hardness: 7
Rose Cut London Blue Topaz (RCGLBT)
3mm - R
4mm - R

Mohs Hardness: 8
Rose Cut Peach Moonstone (RCGPMS)
3mm - N
4mm - N

Mohs Hardness: 6-6.5
Rose Cut Pink Tourmaline (RCGPTOU)
4mm - N

Mohs Hardness: 7-7.5
Rose Cut Rhodolite Garnet (RCGRGA)
3mm - N
4mm - N

Mohs Hardness: 6.5-7.5
Rose Cut Ruby (RCGRU)
3mm - H

Mohs Hardness: 9
Rose Cut Smoky Quartz (RCGSQ)
3mm - pending
4mm - pending

Mohs Hardness: 7
Rose Cut Teal Grey Sapphire (RCGGS)
3mm - H
4mm - H
5mm - H
6mm - H

Mohs Hardness: 9
Rose Cut Tiger’s Eye (RCGTE)
5mm - pending

Mohs Hardness: 6.5-7
Rose Cut Rose Quartz (RCGROQ)
3mm - N
4mm - N
6mm - H
8mm - H

Mohs Hardness: 7
Faceted Rose Zircon (GRZ)
2mm - H

Mohs Hardness: 6.5-7.5
Princess Cut Rose Zircon (SGRZ)
3mm - H

Mohs Hardness: 6.5-7.5
Cabochon Ruby (CGRU)
3mm - H
4mm - H

Mohs Hardness: 9
Faceted Ruby (GRU)
1mm - Pending
1.3mm - H
1.5mm - H
3mm - H

Mohs Hardness: 9
Marquise Cut Ruby (MQGRU)
5x2.5mm - F

Mohs Hardness: 9
Cabochon Rutilated Quartz (CGGRQ)
2mm - N
3mm - N
4mm - N
5mm- N

Mohs Hardness: 7
Cabochon Smoky Quartz (CGSQ)
3mm - H
4mm - H
5mm - H
6mm - H

Mohs Hardness: 7
Faceted Smoky Quartz (GSQ)
1mm - H, R
1.3mm - H, R
1.5mm - H, R
1.7mm - H, R
2mm - H, R
2.5mm - H, R
3mm - H, R
4mm - H, R

Mohs Hardness: 7
Pear Cut Smoky Quartz (GSQ)
5x3mm - H, R

Mohs Hardness: 7
Princess Cut Smoky Quartz (SGSQ)
3mm - H, R

Mohs Hardness: 7
Cabochon Sunstone (CGSNS)
4mm - N
5mm - N
6mm - N

Mohs Hardness: 6-6.5
Cabochon Swiss Blue Topaz (CGSBT)
3mm - R

Mohs Hardness: 8
Pear Cut Swiss Blue Topaz (GSBT)
5x3mm - R

Mohs Hardness: 8
Cabochon Tanzanite (CGTAN)
3mm - H
4mm - H

Mohs Hardness: 6.5-7
Faceted Tanzanite (GTAN)
1mm - H
1.3mm - H
1.5mm - H
1.7mm - H
2mm - H
3mm - H

Mohs Hardness: 6.5-7
Pear Cut Tanzanite (GTAN)
5x3mm - H

Mohs Hardness: 6.5-7
Faceted Teal Grey Sapphire (GGS)
1.3mm - H
1.5mm - H
1.7mm - N
2mm - N
2.5mm - N
3mm - N

Mohs Hardness: 9
Cabochon Tigerseye (CGTE)
2mm - N
3mm - N
5mm - N

Mohs Hardness: 6.5-7
Cabochon Tourmalated Quartz (CGBRQ)
3mm - H
4mm - N
5mm - H
6mm - N
8mm - N

Mohs Hardness: 7
Pear Cabochon Tourmalated Quartz (CGBRQ)
5x3mm - N

Mohs Hardness: 7
Cabochon Turquoise (CGTQ)
Special care required:
Ultrasonics, heat sterilizers, and harsh chemicals may damage or discolour
2mm - pending
3mm - I
4mm - I

Mohs Hardness: 5-6
Pear Cabochon Turquoise (CGTQ)
Special care required:
Ultrasonics and heat sterilizers may damage or discolour.

5x3mm - W

Mohs Hardness: 5-6
Faceted Turquoise (GTQ)
Special care required:
Ultrasonics and heat sterilizers may damage or discolour.
1mm - CMP
1.3mm - CMP
1.5mm - CMP
2mm - CMP
2.5mm - CMP
3mm - CMP

Mohs Hardness: 5-6
Rose Cut Turquoise (RCGTQ)
Special care required:
Ultrasonics and heat sterilizers may damage or discolour.
5mm - I

Mohs Hardness: 5-6
Faceted Umbalite Garnet (GUGA)
1mm - N
1.3mm - N
1.5mm - N
1.7mm - N
2mm - N
2.5mm - N
3mm - N

Mohs Hardness: 6.5-7.5
Princess Cut Umbalite Garnet (SGUGA)
3mm - N

Mohs Hardness: 6.5-7.5
Faceted Violac Topaz (GVT)
1mm - C
1.3mm - C

Mohs Hardness: 8
Faceted White Diamond (DIA)
Diamond clarity and quality is classified as SI1
Colour range G - H
1mm - N
1.3mm - N
1.5mm - N
1.7mm - N
2mm - N
2.4mm - N
2.5mm - N
2.8mm - N
3mm - N
4mm - N

Mohs Hardness: 10
Pear Cut White Diamond (DIA)
All diamonds adhere to the Kimberly process and are conflict free.
Diamond clarity and quality is classified as SI1
Colour range G - H

5x3mm - N

Mohs Hardness: 10
Marquise Cut White Diamond (MQDIA)
All diamonds adhere to the Kimberly process and are conflict free.
Diamond clarity and quality is classified as SI1
Colour range G - H

5x2.5mm - N

Mohs Hardness: 10
Princess Cut White Diamond (SDIA)
All diamonds adhere to the Kimberly process and are conflict free.
Diamond clarity and quality is classified as SI1
Colour range G - H
2mm - N
2.5mm - N
3mm - N

Mohs Hardness: 10
Marquise Cabochon White Opal (MQCGWO)
Special care required:
Opals are not suggested for everyday wear
Ultrasonics, heat sterilizers, and harsh chemicals may damage or discolour
Easily scratched and cracked
Keep dry as much as possible

5x2.5mm - N

Mohs Hardness: 5.5-6.5
Pear Cut White Sapphire (GWS)
5x3mm - H

Mohs Hardness: 9
Marquise Cut White Topaz (MQGWT)
5x2.5mm - N

Mohs Hardness: 8
Princess Cut White Topaz (SGWT)
3mm - N

Mohs Hardness: 8
Faceted White Zircon (GWZ)
1mm - H
1.3mm - H
1.5mm - H
1.7mm - H
2mm - H
2.5mm - H
3mm - H

Mohs Hardness: 6.5-7.5
Pear Cut White Zircon (GWZ)
5x3mm - H

Mohs Hardness: 6.5-7.5
Princess Cut White Zircon (SGWZ)
3mm - H

Mohs Hardness: 6.5-7.5
AGTA Treatment Codes*
N = NOT ENHANCED
B = BLEACHING
C = COATING
D = DYEING
F = FILLING
H = HEATING
HP = HEAT & PRESSURE
I = IMPREGNATION
L = LASERING
O = OILING/RESIN
R = IRRADIATION
U = DIFFUSION
SC = SPECIAL CARE
ASBL = ASSEMBLED
CMP = COMPOSITE
W = WAXING/OILING IN OPAQUE STONES

*Codes and type of treatments must only be used as directed in the gemstone information manual, available at www.agta.org
*Stone availability is subject to change without notice
*Stone colours, inclusions, and exact dimensions will vary
*Currently available stones sizes are listed within dropdowns, please contact us for any custom inquiries
*While some stones require more care in handling than others, all genuine gemstones have the potential to react poorly to heat. Proceed with caution when using heat sterilizers, ultrasonic cleaners, and steamers.