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 Home / Calibrated Gemstones: 1276 items available July 23, 2019  

Calibrated Gems – piece by piece

There are 1276 calibrated gemstone lots available for immediate purchase. Our most recent addition was on 04/26/19 06:30:11. Click here to review our latest calibrated selection.
Spotlights On: Latest 47 item(s), Featured, Promotions, Best Sellers, Deals
Explore: Ordering Guide, Buying Guide, Auctions, Gems and Astrology
All Categories: Calibrated ( 1276 ), Carving ( 12 ), Closeout ( 138 ), Mixed Lot ( 164 ), Pair ( 520 ), Rough ( 23 ), Single ( 11473 /  47 new ), All Items
Browse Calibrated Gemstones: [ 1 ] – total items, 1 – new items
Akoya Pearl [1] Alexandrite [23]
Amethyst [30] Apatite [11]
Aquamarine [11] Beryl [1]
Chalcedony [33] Chrome Tourmaline [98]
Chrysoberyl [9] Chrysoprase [25]
Citrine [11] Color Change Garnet [15]
Danburite [138] Demantoid [3]
Diamond [23] Freshwater Pearl [15]
Hessonite [8] Lapis [16]
Malaia Garnet [61] Moonstone [24]
Peridot [20] Prehnite [4]
Rhodolite [124] Rose Quartz [5]
Ruby [63] Sapphire [296]
Spessartite [17] Sphene [6]
Spinel [37] Topaz [54]
Tourmaline [4] Tsavorite [74]
Zircon [16]

Latest Item
Diamond Calibrated
our Ref# YDI221aa
Diamond Calibrated Round VS
Size: 3.10 X 3.10 MM
Weight: 0.110 CTS
Shape: Round
Clarity: VS
Usually ships within 24 hours
USD 164.62
Add to Shopping Cart Save For Later
Chalcedony Calibrated
our Ref# YCD094av
Chalcedony Calibrated Mixed shapes Translucent
Weight: 35.270 CTS
Shape: Mixed shapes
Clarity: Translucent
Usually ships within 24 hours
USD 9.99
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).
Shopping Cart: Empty

Finest gems/
Alexandrite Single
From our finest gemstones collection
Alexandrite Single Cushion Eye clean
Size: 8.10 X 6.01 MM
Weight: 1.620 CTS
Shape: Cushion
Clarity: Eye clean
Usually ships within 24 hours
USD 20250.00

Deal of the Day/
Alexandrite Single
limited time offer, ref# YAX812ab
Alexandrite Single Marquise Moderately to Heavily included
Size: 4.60 X 2.20 MM
Weight: 0.180 CTS
Shape: Marquise
Clarity: Moderately to Heavily included
Usually ships within 24 hours
10 % OFF, YOU SAVE 12.60 USD
USD 113.40

Today’s Trade/
Best Selling Gems:
Sapphire Sapphire
910 Sapphire ’s available
Browse gems | Learn More
Gemstone Variety: Hits Index
Going Up Sapphire +753 +0.0%
average price USD 329.50 per item
Going Up Alexandrite +3690 +0.2%
average price USD 2476.64 per item
Going Up Tsavorite +835 +0.1%
average price USD 341.03 per item
Going Up Spinel +483 +0.0%
average price USD 461.69 per item
Going Down Diamond -90 +-0.0%
average price USD 2994.41 per item
See more real time gem reports.
Exchange rates to USD
Canada Dollars 1.308
Euro 0.892
United Kingdom Pounds 0.802
Japan Yen 107.918
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Gem Library /
Gems Legend and  Lore This month birthstone: Ruby
More from the Gem Library about Birthstones.
Leo Leo
July 23 – August 22
Fixed sign. Leo is enthusiastic and creative. Your zodiac stone...more

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