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 Home / Calibrated Gemstones: 1245 items available November 22, 2019  

Calibrated Gems – piece by piece

There are 1245 calibrated gemstone lots available for immediate purchase. Our most recent addition was on 11/15/19 09:02:37. Click here to review our latest calibrated selection.
Spotlights On: Latest 114 item(s), Featured, Promotions, Best Sellers, Deals
Explore: Ordering Guide, Buying Guide, Auctions, Gems and Astrology
All Categories: Calibrated ( 1245 /  6 new ), Carving ( 11 ), Closeout ( 120 /  4 new ), Mixed Lot ( 175 /  2 new ), Pair ( 553 /  16 new ), Rough ( 22 ), Single ( 12240 /  86 new ), All Items
Browse Calibrated Gemstones: [ 1 ] – total items, 1 – new items
Akoya Pearl [1] Alexandrite [22]
Amethyst [29] Apatite [11]
Aquamarine [11] Beryl [1]
Chalcedony [32] Chrome Tourmaline [83]
Chrysoberyl [7] Chrysoprase [24]
Citrine [11] Color Change Garnet [15]
Danburite [135] Demantoid [3]
Diamond [23] Freshwater Pearl [15]
Hessonite [8] Lapis [16]
Malaia Garnet [60] Moonstone [22]
Morganite [1] Peridot [20]
Prehnite [4] Rhodolite [123]
Rose Quartz [5] Ruby [71 / 6 ]
Sapphire [288] Spessartite [17]
Sphene [6] Spinel [37]
Topaz [52] Tourmaline [4]
Tsavorite [73] Zircon [15]

Latest Item
Ruby Calibrated
our Ref# RSOT10043aa
Ruby Calibrated Round Eye clean to Slightly included
Size: 1.70 X 1.70 MM
Weight: 0.024 CTS
Shape: Round
Clarity: Eye clean to Slightly included
Usually ships within 24 hours
USD 1.75
Add to Shopping Cart Save For Later
Morganite Calibrated
our Ref# MR10059ac
Morganite Calibrated Baguette Moderately included
Size: 27.30 X 19.20 MM
Weight: 55.590 CTS
Shape: Baguette
Clarity: Moderately included
Usually ships within 24 hours
USD 1062.00
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/
Alexandrite Single
From our finest gemstones collection
Alexandrite Single Oval Eye clean
Size: 8.70 X 8.02 MM
Weight: 3.330 CTS
Shape: Oval
Clarity: Eye clean
Usually ships within 24 hours
USD 96570.00

Deal of the Day/
Color Change Garnet Closeout
limited time offer, ref# CG10984ad
Color Change Garnet Closeout Mixed shapes Moderately to Heavily included
Weight: 13.340 CTS
Shape: Mixed shapes
Clarity: Moderately to Heavily included
Usually ships within 24 hours
10 % OFF, YOU SAVE 14.67 USD
USD 132.07

Today’s Trade/
Best Selling Gems:
Sapphire Sapphire
1121 Sapphire ’s available
Browse gems | Learn More
Gemstone Variety: Hits Index
Going Up Sapphire +3869 +60.1%
average price USD 330.27 per item
Going Up Alexandrite +1999 +42.7%
average price USD 2400.64 per item
Going Up Tsavorite +1287 +48.4%
average price USD 352.92 per item
Going Up Color Change Garnet +1229 +54.4%
average price USD 499.90 per item
Going Up Tourmaline +1130 +52.4%
average price USD 844.69 per item
See more real time gem reports.
Exchange rates to USD
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Euro 0.904
United Kingdom Pounds 0.778
Japan Yen 108.546
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Gem Library /
Gems Legend and  Lore This month birthstone: Citrine, Topaz
More from the Gem Library about Birthstones.
Sagittarus Sagittarius
November 22 – December 21
Mutable Sign. Goes at a great gallop. Your zodiac stone...more

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