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 Home / Calibrated Gemstones: 1219 items available April 12, 2021  

Calibrated Gems – piece by piece

There are 1219 calibrated gemstone lots available for immediate purchase. Our most recent addition was on 04/07/21 09:31:11. Click here to review our latest calibrated selection.
Spotlights On: Latest 44 item(s), Featured, Promotions, Best Sellers, Deals
Explore: Ordering Guide, Buying Guide, Auctions, Gems and Astrology
All Categories: Calibrated ( 1219 /  1 new ), Carving ( 20 ), Closeout ( 282 /  5 new ), Mixed Lot ( 373 /  7 new ), Pair ( 832 ), Rough ( 27 ), Single ( 7740 /  31 new ), All Items
Browse Calibrated Gemstones: [ 1 ] – total items, 1 – new items
Akoya Pearl [1] Alexandrite [21]
Amethyst [31] Apatite [10]
Aquamarine [11] Chalcedony [31]
Chrome Tourmaline [82] Chrysoberyl [6]
Chrysoprase [19] Citrine [9]
Color Change Garnet [14] Danburite [132]
Demantoid [3] Diamond [30]
Freshwater Pearl [15] Hessonite [5]
Lapis [16] Malaia Garnet [53]
Moonstone [20] Morganite [4]
Peridot [20] Prehnite [4]
Rhodolite [133] Rose Quartz [4]
Ruby [61] Sapphire [278]
Spessartite [16] Sphene [19]
Spinel [32] Tanzanite [5]
Topaz [49] Tourmaline [3]
Tsavorite [66] Zircon [16 / 1 ]

Latest Item
Zircon Calibrated
our Ref# YZI355al
Zircon Calibrated Round Eye clean to Slightly included
Size: 6.40 X 6.40 MM
Weight: 1.040 CTS
Shape: Round
Clarity: Eye clean to Slightly included
Usually ships within 24 hours
USD 15.50
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/
Demantoid Single
From our finest gemstones collection
Demantoid Single Shield Slightly included
Size: 9.61 X 7.67 MM
Weight: 2.600 CTS
Shape: Shield
Clarity: Slightly included
Usually ships within 24 hours
USD 10815.84

Deal of the Day/
Color Change Garnet Closeout
limited time offer, ref# CG10984be
Color Change Garnet Closeout Mixed shapes Moderately to Heavily included
Weight: 8.300 CTS
Shape: Mixed shapes
Clarity: Moderately to Heavily included
Usually ships within 24 hours
10 % OFF, YOU SAVE 9.13 USD
USD 82.17

Today’s Trade/
Best Selling Gems:
Sapphire Sapphire
1369 Sapphire ’s available
Browse gems | Learn More
Gemstone Variety: Hits Index
Going Up Sapphire +311 +0.2%
average price USD 349.89 per item
Going Up Alexandrite +477 +0.3%
average price USD 1706.25 per item
Going Up Tanzanite +44 +0.0%
average price USD 509.37 per item
Going Up Spinel +185 +0.2%
average price USD 541.26 per item
Going Up Color Change Garnet +225 +0.3%
average price USD 601.34 per item
See more real time gem reports.
Exchange rates to USD
Canada Dollars 1.254
Euro 0.840
United Kingdom Pounds 0.727
Japan Yen 109.375
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Gem Library /
Gems Legend and  Lore This month birthstone: Diamond
More from the Gem Library about Birthstones.
Aries Aries
March 21 – April 19
Cardinal sign. Born to be a Leader. Your zodiac stone...more

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Gemstones for sale: Alexandrite, Garnet, Diamond, Opal, Spinel, Sapphire, Tourmaline, Tanzanite, Tsavorite,
Gemstones by Category: Calibrated, Carving, Closeout, Mixed Lot, Pair, Rough, Single, Best Sellers or Featured Gemstones.
Gemstone education: Colored Gemstones Guide, Gems Library, Gemstone Treatments, Gemstone Glossary, Gems and Astrology,

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