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 Home / Calibrated Gemstones: 1040 items available July 03, 2025  

Calibrated Gems – piece by piece

There are 1040 calibrated gemstone lots available for immediate purchase. Our most recent addition was on 06/12/25 09:11:18. Click here to review our latest calibrated selection.
Spotlights On: Latest 75 item(s), Featured, Promotions, Best Sellers, Deals
Explore: Ordering Guide, Buying Guide, Auctions, Gems and Astrology
All Categories: Calibrated ( 1040 ), Carving ( 26 ), Closeout ( 319 ), Mixed Lot ( 437 /  5 new ), Pair ( 1097 /  7 new ), Rough ( 30 ), Single ( 9320 /  63 new ), All Items
Browse Calibrated Gemstones: [ 1 ] – total items, 1 – new items
Akoya Pearl [2] Alexandrite [25]
Amethyst [23] Apatite [7]
Aquamarine [10] Chalcedony [30]
Chrome Tourmaline [74] Chrysoberyl [4]
Chrysoprase [18] Citrine [1]
Color Change Garnet [15] Danburite [122]
Demantoid [2] Diamond [29]
Freshwater Pearl [13] Hessonite [3]
Lapis [11] Malaia Garnet [43]
Moonstone [16] Morganite [9]
Peridot [12] Prehnite [4]
Rhodolite [117] Rose Quartz [4]
Ruby [44] Sapphire [239]
Spessartite [13] Spinel [31]
Tanzanite [5] Topaz [46]
Tsavorite [55] Zircon [13]

Latest Item
Sapphire Calibrated
our Ref# YSA1065aa
Sapphire Calibrated Round Eye clean to Slightly included
Size: 2.50 X 2.50 MM
Weight: 0.073 CTS
Shape: Round
Clarity: Eye clean to Slightly included
Usually ships within 24 hours
RECOMMENDED
OUR PRICE
USD 16.25
Add to Shopping Cart Save For Later
Largest
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
RECOMMENDED
OUR PRICE
USD 77.82
Add to Shopping Cart Save For Later
Smallest
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
RECOMMENDED
OUR PRICE
USD 1.90
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Popular
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
RECOMMENDED
OUR PRICE
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/
Search for:
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Enter keywords or item #. (i.e ruby or YDFG97a).
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Finest gems/
Tourmaline Pair
From our finest gemstones collection
Tourmaline Pair Oval Eye clean
Size: 9.20 X 7.60 MM
Weight: 5.060 CTS
Shape: Oval
Clarity: Eye clean
Usually ships within 24 hours
OUR PRICE
USD 3758.40
VIEW DETAILS  ADD TO SHOPPING CART


Deal of the Day/
Danburite Single
limited time offer, ref# XDN132ah
Danburite Single Oval Eye clean to Slightly included
Size: 11.90 X 8.50 MM
Weight: 3.360 CTS
Shape: Oval
Clarity: Eye clean to Slightly included
Usually ships within 24 hours
10 % OFF, YOU SAVE 4.03 USD
NOW ONLY
USD 36.29
VIEW DETAILS  ADD TO SHOPPING CART

Today’s Trade/
Best Selling Gems:
Zircon Zircon
227 Zircon ’s available
Browse gems | Learn More
Gemstone Variety: Hits Index
Going Down Amber -42306 -0.5%
average price USD 189.30 per item
Going Up Sapphire +1930 +0.1%
average price USD 401.15 per item
Going Up Alexandrite +654 +0.1%
average price USD 1962.72 per item
Going Down Parisite -5690 -0.6%
average price USD 122.67 per item
Going Down Anatase -881 -0.1%
average price USD 221.50 per item
See more real time gem reports.
Exchange rates to USD
Canada Dollars 1.365
Euro 0.851
United Kingdom Pounds 0.732
Japan Yen 144.151
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Gem Library /
Gems Legend and  Lore This month birthstone: Ruby
More from the Gem Library about Birthstones.
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June 21 – July 22
Cardinal Sign. Relates to water. Your zodiac stone...more

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