Want more images or videos?
Request additional images or videos from the seller
1 of 7
251.76 Carat Rough Black Diamond
About the Item
This lustrous, huge rough black diamond mined in Canada weighs 251.76 carats. Black diamonds owe their opaque color to natural impurities in the crystal lattice and make beautiful collector's pieces. This awe-inspiring specimen can also be cut and faceted and turned into the sparkling focal point for an heirloom in the making.
Dimensions: 42mmW x 16mmD x 38mmH, Weight: 251.76 ct.
- Stone:
- Stone Cut:
- Weight:251.76 ct
- Dimensions:Height: 1.5 in (38 mm)Width: 1.66 in (42 mm)Depth: 0.63 in (16 mm)
- Place of Origin:
- Period:
- Date of Manufacture:New
- Condition:
- Seller Location:New York, NY
- Reference Number:
About the Seller
5.0
Platinum Seller
These expertly vetted sellers are 1stDibs' most experienced sellers and are rated highest by our customers.
1stDibs seller since 2023
Typical response time: <1 hour
- ShippingRetrieving quote...Ships From: New York, NY
- Return PolicyA return for this item may be initiated within 3 days of delivery.
More From This SellerView All
- 86.22 Carat Rough Black DiamondLocated in New York, NYThis extremely lustrous and large rough black diamond mined in Canada weighs 86.22 carats. Black diamonds owe their opaque color to natural impurities in the crystal lattice and make...Category
2010s Canadian Loose Gemstones
MaterialsBlack Diamond
- 71.19 Carat Rough Black DiamondLocated in New York, NYThis lustrous rough black diamond mined in Canada weighs a hefty 71.19 carats. Black diamonds owe their opaque color to natural impurities in the crystal lattice and make beautiful c...Category
2010s Canadian Loose Gemstones
MaterialsBlack Diamond
- 64.92 Carat Rough Black DiamondLocated in New York, NYThis lustrous, large rough black diamond mined in Canada weighs 64.92 carats. Black diamonds owe their opaque color to natural impurities in the crystal lattice and make beautiful co...Category
2010s Canadian Loose Gemstones
MaterialsBlack Diamond
- 91.40 Carat Natural Rough Black Diamond CubeLocated in New York, NYThis very lustrous, large rough black diamond mined in Canada weighs 91.40 carats and has crystallized in a natural cube shape. Black diamonds owe their opaque color to natural impur...Category
2010s Canadian Loose Gemstones
MaterialsBlack Diamond
- 230.25 Carat Carbonado Black DiamondLocated in New York, NYThis huge 230.25 carat completely natural and lustrous black diamond is the most unique treasure you will ever buy. Scientists agree that these rare gemstones may have been formed in...Category
2010s Canadian Loose Gemstones
MaterialsBlack Diamond
- 9.03 Carat White Diamond CrystalLocated in New York, NYThis natural white diamond single crystal out of Canada weighs 9.03 carats and displays amazing translucency and clarity. With beautiful luster and sharply-defined crystallization, i...Category
2010s Canadian Loose Gemstones
MaterialsWhite Diamond
You May Also Like
- 0.76 Carat Loose E / VS1 Princess Cut Diamond GIA CertifiedLocated in Sherman Oaks, CADiamond General Info Diamond Cut: Square Modified Brilliant Measurements: 6.67 x 6.63 - 4.17 mm Diamond Grading Results Carat Weight: 0.76 Color Grade: E Clarity Grade: VS1 Add...Category
21st Century and Contemporary American Modern Loose Gemstones
MaterialsDiamond
- 76.81 Carat Purple Amethyst Collectors' StoneLocated in Hua Hin, THA collector's 76.81 carat, Radiant-Cut Amethyst Gem. Shape: Oval Crown: Spiral Pavilion: Spiral Dimensions: 30.48 x. 25.62 x 17.00 mm Color: Purple Weight: 76.81 Carats No Heat/Tre...Category
2010s Unknown Loose Gemstones
MaterialsAmethyst
- GIA Certified F Color SI1 Clarity 10.76 Carat Round Brilliant Cut DiamondBy Meghna JewelsLocated in Hoffman Estate, ILAn exquisite 10.76 investment grade round brilliant cut diamond certified by GIA. We can custom design as per your request, additional fees may apply depending on design. Shape ROUN...Category
21st Century and Contemporary Unknown Modern Loose Gemstones
MaterialsDiamond
- 6.76 Carat Blue Sapphire Oval Loose GemstoneLocated in Fort Lee, NJA highly precious September birthstone with a delighting blue color. They are believed to bring good luck & fortune in life. Explore a vast range of Sapphires in our store available ...Category
2010s Sri Lankan Loose Gemstones
MaterialsBlue Sapphire
- GIA Certified 5.76 Carats Heated Hexagonal Yellow SapphireLocated in Los Angeles, CAAn internal yellow sheen will easily take your breath away when you look at this 3.18 carat Yellow Sapphire. The ethereal pick for your treasure chest, this is a gemstone that can ev...Category
21st Century and Contemporary Unknown Loose Gemstones
MaterialsYellow Sapphire
- 5.76 Carat Emerald Cut Green Tourmaline from BrazilLocated in Toronto, OntarioDescription: Gem Type: Tourmaline Number of Stones: 1 Weight: 5.76 cts Measurements: 10.55 x 9.59 x 6.21 mm Shape: Emerald Cut Cutting Style Crown: Step Cut Cutting Style Pavilion: ...Category
2010s Brazilian Loose Gemstones
MaterialsTourmaline
