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 Home / Calibrated Gemstones: 1084 items available September 29, 2023  

Calibrated Gems – piece by piece

There are 1084 calibrated gemstone lots available for immediate purchase. Our most recent addition was on 06/13/23 08:57:12. Click here to review our latest calibrated selection.
Spotlights On: Latest 72 item(s), Featured, Promotions, Best Sellers, Deals
Explore: Ordering Guide, Buying Guide, Auctions, Gems and Astrology
All Categories: Calibrated ( 1084 ), Carving ( 18 ), Closeout ( 364 /  2 new ), Jewelry ( 4 ), Mixed Lot ( 429 ), Pair ( 1015 /  7 new ), Rough ( 33 ), Single ( 8851 /  63 new ), All Items
Browse Calibrated Gemstones: [ 1 ] – total items, 1 – new items
Akoya Pearl [2] Alexandrite [27]
Amethyst [24] Apatite [8]
Aquamarine [11] Chalcedony [30]
Chrome Tourmaline [75] Chrysoberyl [4]
Chrysoprase [18] Citrine [6]
Color Change Garnet [16] Danburite [123]
Demantoid [2] Diamond [30]
Freshwater Pearl [13] Hessonite [5]
Lapis [12] Malaia Garnet [44]
Moonstone [18] Morganite [9]
Peridot [14] Prehnite [4]
Rhodolite [120] Rose Quartz [4]
Ruby [51] Sapphire [250]
Spessartite [16] Spinel [28]
Tanzanite [5] Topaz [47]
Tsavorite [53] Zircon [15]

Latest Item
Ruby Calibrated
our Ref# RSOT10115aa
Ruby Calibrated Trillion Eye clean to Slightly included
Size: 4.50 X 4.50 MM
Weight: 0.420 CTS
Shape: Trillion
Clarity: Eye clean to Slightly included
Usually ships within 24 hours
USD 42.00
Add to Shopping Cart Save For Later
Rose Quartz Calibrated
our Ref# YQU132aa
Rose Quartz Calibrated Round Translucent
Size: 19.00 X 19.00 MM
Weight: 31.130 CTS
Shape: Round
Clarity: Translucent
Usually ships within 24 hours
USD 77.82
Add to Shopping Cart Save For Later
Sapphire Calibrated
our Ref# YSA2358aa
Sapphire Calibrated Round Eye clean
Size: 0.80 X 0.80 MM
Weight: 0.002 CTS
Shape: Round
Clarity: Eye clean
Usually ships within 24 hours
USD 1.90
Add to Shopping Cart Save For Later
Rhodolite Calibrated
our Ref# XRH312aa
Rhodolite Calibrated Oval Eye clean
Size: 11.00 X 9.00 MM
Weight: 4.780 CTS
Shape: Oval
Clarity: Eye clean
Usually ships within 24 hours
USD 143.40
Add to Shopping Cart Save For Later

Calibrated Gems Facts
Did you know?
  • Hand gem mining by shovel is usually more economical than machine mining. By the time the machinery is in place, the gems are gone and the diggers are off to the next place.
  • The on hand sizes and quantities are posted and we can ship immediately from stock. Calibrated gemstones and can be make to order.
  • All of our stones are 100% natural – no created or synthetic stones.
  • Gemstone identification certificates are available from AIGS, TGL, and GIT.
  • Treatments are disclosed in our stone descriptions except in cases where the information is unavailable.
Search for:
Search Site Gems
Enter keywords or item #. (i.e ruby or YDFG97a).
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Finest gems/
Aquamarine Single
From our finest gemstones collection
Aquamarine Single Cushion Eye clean
Size: 32.80 X 29.00 MM
Weight: 143.550 CTS
Shape: Cushion
Clarity: Eye clean
Usually ships within 24 hours
USD 57420.00

Deal of the Day/
Danburite Single
limited time offer, ref# XDN514ah
Danburite Single Pear Eye clean
Size: 12.90 X 8.50 MM
Weight: 3.280 CTS
Shape: Pear
Clarity: Eye clean
Usually ships within 24 hours
10 % OFF, YOU SAVE 5.58 USD
USD 50.18

Today’s Trade/
Best Selling Gems:
Sapphire Sapphire
1572 Sapphire ’s available
Browse gems | Learn More
Gemstone Variety: Hits Index
Going Up Amber +5270 +0.2%
average price USD 174.38 per item
Going Down Sapphire -268 +-0.0%
average price USD 371.77 per item
Going Up Alexandrite +2120 +0.4%
average price USD 1758.07 per item
Going Down Anatase -25 +-0.0%
average price USD 185.71 per item
Going Up Turquoise +149 +0.1%
average price USD 53.08 per item
See more real time gem reports.
Exchange rates to USD
Canada Dollars 1.348
Euro 0.949
United Kingdom Pounds 0.819
Japan Yen 149.284
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Gem Library /
Gems Legend and  Lore This month birthstone: Sapphire
More from the Gem Library about Birthstones.
Libra Libra
September 23 – October 22
Cardinal Sign. Libra is artistic and harmonious. Your zodiac stone...more

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