Calibrated Size for Octagon Cut Gemstones 12x10 mm

We Ship Worldwide!

Shop By
- Gemtype
- Color
- Shape
- Weight
- Size
- Date
- Clarity
- Price
- Origin
Gemstones
- All Gemstones A-Z
- Popular Gems
- Top Grade Gems
- New & Interesting
- Birthstones
- Cabochons
- Drilled Gems
- Star Gemstones
- Cat's Eye Gems
- Carvings
- Fancy Cut Gems
New Arrivals
Calibrated
Pairs
Lots
About Us
Help
- Accounts
- FAQ's
- Shipping
- Payment & Checkout
- Security & Privacy
- Customer Reviews
- Gem Certification
- Guarantee
- International Orders
- Returns
- Help Central
Sitemap
- Articles
- Gem Info
- Other Gems
- Newsletter
- Full Sitemap
Contact

Calibrated Size » Calibrated Octagon Cut Gems 12 x 10 mm [41 Items]

6.34ct IF Ametrine

12.32 x 10.27 x 6.24 mm

$51.04

11.45ct Rose Quartz

12.21 x 10.05 x 6.98 mm

$54.39

5.96ct IF Ametrine

11.99 x 9.96 x 6.48 mm

$41.12

5.24ct VVS Smoky Quartz

11.95 x 9.76 x 6.2 mm

$7.21

5.98ct IF Ametrine

12.05 x 10.12 x 6.04 mm

$45.25

6.04ct Rose Quartz

12.25 x 10.14 x 7.05 mm

$27.18

5.24ct VVS Ametrine

11.97 x 9.9 x 5.96 mm

$36.68

5.93ct IF Ametrine

12.17 x 10.13 x 6.17 mm

$47.74

6.34ct VVS Ametrine

12.33 x 10.27 x 6.56 mm

$48.82

5.7ct VVS Ametrine

12.3 x 10.1 x 5.78 mm

$43.89

6.38ct IF Ametrine

11.94 x 10.22 x 6.22 mm

$47.69

10.81ct Rose Quartz

12.07 x 9.88 x 6.77 mm

$51.35

Items: 0 | Total: $0.00

Help
• Shipping
• Payment
• Return Policy
• Security and Privacy
• Guarantee
• Frequently Asked Questions

Gemstone Information

•	GemSelect Newsletters
•	Clarity and Cut
•	Calibrated Gemstone Chart
•	Gemstone Treatments
•	Precious Gemstones
•	Caring for Gemstones
•	Gem Hardness
•	Gemstone Carvings
•	Birthstones
•	The Secret of Spinel
•	Gemstone Glossary
•	Gemstone Prices
•	Gemstone Images
•	Yellow Sapphire

GO!

Agate • Agate Geode • Alexandrite • Almandine Garnet • Amazonite • Amber • Amethyst • Ametrine • Andalusite • Andesine Labradorite • Apatite • Aquamarine • Aventurine • Axinite • Azotic Topaz • Beryl • Bloodstone • Boulder Opal • Carnelian • Cat's Eye Apatite • Cat's Eye Diaspore • Cat's Eye Scapolite • Chalcedony • Charoite • Chrome Diopside • Chrome Tourmaline • Chrysoberyl • Chrysoberyl Cat's Eye • Chrysocolla • Chrysoprase • Citrine • Clinohumite • Color-Change Diaspore • Color-Change Garnet • Color-Change Sapphire • Coral • Demantoid Garnet • Dendritic Agate • Emerald • Fire Agate • Fire Opal • Fluorite • Fossil Coral • Gaspeite • Grossularite Garnet • Hematite • Hemimorphite • Hessonite Garnet • Idocrase • Iolite • Jadeite • Jasper • Kunzite • Kyanite • Labradorite • Lapis Lazuli • Larimar • Lepidolite • Malachite • Maw-Sit-Sit • Moonstone • Morganite • Mystic Quartz • Mystic Topaz • Obsidian • Opal • Opal Doublet • Orthoclase • Paraiba Tourmaline • Peanut Wood • Pearl • Peridot • Prehnite • Pyrope Garnet • Quartz • Quartz Cat's Eye • Rainbow Moonstone • Rhodochrosite • Rhodolite Garnet • Rose Quartz • Rubellite Tourmaline • Ruby • Ruby-Zoisite • Rutile Quartz • Sapphire • Scapolite • Seraphinite • Sillimanite Cat's Eye • Smoky Quartz • Snowflake Obsidian • Sodalite • Spessartite Garnet • Sphalerite • Sphene • Spinel • Spodumene • Star Diopside • Star Garnet • Star Moonstone • Star Rose Quartz • Star Ruby • Star Sapphire • Star Sunstone • Strawberry Quartz • Sugilite • Sunstone • Tanzanite • Tashmarine Diopside • Tiger's Eye • Tiger's Eye Matrix • Topaz • Tourmaline • Tsavorite Garnet • Turquoise • Verdite • Zircon

257