Diamond Loose Gemstones

In the hierarchy of natural diamonds, certain stones exist beyond category. This 15.10-carat pear brilliant is one of them — a stone that achieves the theoretical maximum of diamond ...

This exceptional 10.02-carat round brilliant diamond represents the pinnacle of gemological perfection. Certified by GIA, this substantial stone measures an impressive 13.98 - 14.06 ...

This extraordinary GIA Certified 5.00 carat Heart Shape diamond is graded D color and Flawless clarity, representing the pinnacle of diamond rarity and purity. Classified as Type IIa...

Natural GIA 1.84 Carat Fancy Dark Greenish Yellow-Brown Round Loose Diamond *Free shipping within the US

This exquisite 1.36 carat Natural Very Light Green Round Brilliant Diamond is certified by GIA and displays a rare, naturally formed green hue. With an impressive VVS2 clarity grade,...

1.75 Carats round loose natural diamond Natural Fancy Dark Greenish Yellow Brown, I3 *Free shipping within the US

Diamond Overview: This stunning 1.66 carat radiant cut loose diamond offers a unique combination of earthy beauty and brilliance. With a fancy brown-yellow color grade, this diamond...

GIA 1.33 Carats Natural Fancy Yellow-Brown Emerald Cut Loose Diamond *Free shipping within the U.S.*

This exquisite 5.01ct Fancy Dark Orange Brown Diamond features a sought-after Emerald cut, certified natural and earth-mined by GIA (Report No. 5201900088). Its extraordinary fancy b...

Fancy Dark Brown-Greenish Yellow Natural Round Loose Diamond ,Nice Shine *Free shipping within the U.S.*

This extraordinary diamond is GIA certified as a 0.10 carat Fancy Deep Orangy Pink, natural origin, with even color distribution (GIA Report #6234225124). Its rich saturation and str...

A rare and highly collectible 0.12 carat natural pink champagne diamond, sourced from the legendary Argyle mine in Western Australia. This round-shaped dia...

This exceptional GIA Certified 2.00 carat Cushion Cut diamond is graded D color and VVS1 clarity, offering remarkable brilliance, purity, and refined symmetry. The cushion cut blends...

This is an a geniune antique 0.94ct old european cut diamond. The color is J and the clarity is Si1; the diamond faces up quite white and it is eye-clean. Importantly, it is GIA certified. The diamond will come in a black velvet display case...

This exquisite 0.74 carat natural diamond is GIA Certified (Report No. 2235407811) and features a rare Fancy Intense Yellow color renowned for its richness and brilliance. The radian...

Bora & Co GIA Certified 1.00ct Brazilian Paraiba Tourmaline and Diamond 18K White Gold Ring A dazzling fusion of rarity and elegance, this Bora & Co ring features a 1.00-carat GIA-c...

The enchanting allure of a 3.25 carat diamond, featuring a rare and mesmerizing flower inclusion. This unique gemstone captures the imagination with its natural beauty and distinctiv...

GIA 12.21 Carat Fancy Color Oval Shape Loose Diamond Semi Translucent Color Brown-Orange

Rare red diamonds, considered the most elusive of all colored diamonds, are nature's ultimate treasure with profound investment value. Public records indicate there are only about 2...

Stone Creation - Natural Shape - Circular Brilliant Cut Measurements - 9.66 - 9.79 x 5.53 mm Weight - 3.25 Carat Color - K, Faint Brown, face up white and beautiful Clarity - VS2 Po...

Stone Creation - Natural Shape - Round Brilliant Cut Measurements - 9.96 - 10.01 x 6.28 mm Weight - 4.02 Carat Color - K Clarity - SI1 Cut - Very Good Symmetry - Very Good Polish - E...

This exceptional GIA Certified 4.00 carat Round Brilliant Cut diamond is graded D color and VVS1 clarity, representing the highest standards of colorless purity and remarkable brilli...

This exquisite 1.95-carat antique emerald-cut diamond is a rare treasure of extraordinary depth and allure. Certified by the GIA as Fancy Deep Brown-Orange with SI1 clarity, it radia...

Bora & Co GIA Certified 0.83ct Intense Pink & Natural Diamond Ring An extraordinary expression of elegance and rarity, this exquisite creation by Bora & Co features a GIA Certified ...

Introducing the Essence of Elegance: GIA Certified 1.34 Carats Fancy Brownish Yellow Diamond Prepare to be captivated by the breathtaking allure of our GIA Certified 1.34 Carats Fan...

Behold this spectacular GIA-Certified 2.43 Carat Butterfly Cut Diamond, a truly unique gem that marries the whimsical grace of a butterfly's wings with the enduring brilliance of a n...

A striking expression of rarity and refinement. This marquise brilliant-cut diamond shimmers with a Fancy Vivid Greenish Blue color — an extraordinary hue reminiscent of tropical wat...

A rare and unique GIA-certified 4.65 carat Old European cut (GIA circular brilliant cut) natural fancy deep yellow diamond with SI1 clarity, even color distribution, and very good po...

A captivating display of rare color and precision. This pear-shaped diamond showcases a Fancy Intense Pink hue with even color distribution, certified by the Gemological Institute of...

A masterpiece of precision and color. This emerald-cut diamond glows with a mesmerizing Fancy Vivid Greenish Blue hue — a rare and enchanting tone that evokes the depth of the sea an...

Gorgeous 3,01 carat J VS1 diamond. The stone is very nicely cut and rather well spread ( it looks like most 3,25ct ) . J color is in the "near-colorless" range which means that it contains noticeable color only when compared side to side to higher color grades. It still typically appears colorless face up that is why J color diamonds...

a Paraiba-colored neon-blue tourmaline diamond ring in 750 white gold, from Afghanistan in the color Tiffany Blue, always special due to the particularly high refraction and brillia...

AD22 0.25Ct GIA Certificate Natural Diamond Fancy Green Yellow Color eye clean quality GemstoneGemstone GEM DESCRIPTION Species: Natural Diamond Variety: Natural Diamond Weigh...

GIA Certified 1.72ct Round-Shaped Diamond This stunning 1.72ct round brilliant diamond is a timeless classic, expertly cut to an excellent grade for maximum brilliance. The round sh...

Rich, warm, and full of character — this round brilliant-cut diamond glows with a Fancy Dark Orangy Brown hue, certified natural and untreated by the Gemological Institute of America...

GIA Report #2165887491 GIA Radiant 8.27 Carat Natural Loose Fancy Grayish Yellowish Green VVS2 Diamond Color: Natural Fancy Grayish Yellowish Green Shape and Cut: Pear Modified Br...

D91 IGI certified Natual diamond Fancy Green Gray Yellow Weight:0.38ct/ Color: Green Gray Yellow Clarity:SI1 Certified: IGI Cutting: Very Good Origin: African

Introducing the Exquisite GIA Certified 1.72 Carats Fancy Intense Orangy Pink Diamond Elevate your jewelry collection to new heights with our stunning GIA Certified 1.72 Carats Fanc...

Natural Diamond graded by IGI. Shape: Round Brilliant Weight: 0.23 CT Color: D Clarity: SI1 Cut: Very Good Polish: Excellent Symmetry: Excellent Fluorescence: None Laser inscription...

A delicate 18K rose gold pendant featuring a graceful arrangement of round diamonds and pink sapphires, suspended from a fine chain for a subtle touch of color and charm. Details: Ne...

This 4.03 carat GIA-certified loose diamond features a round brilliant cut with icy D color and natural I1 clarity inclusions, making it an impressive choice for a standout solitaire...

Exceptional 42.82 Carat Old European Diamond Layout – GIA Certified An extraordinary collection of 19 Old European cut diamonds, totaling an impressive 42.82 carats. This meticulous...

A stunning symbol of rarity and refinement. This round brilliant-cut diamond radiates with a Fancy Intense Pink hue, evenly distributed throughout the stone for a perfectly balanced ...

1.08 carat old-mine cut diamond. GIA graded E color, VS1 clarity. GIA grading report number is 1236538153. Comes with a full certificate.

GIA 8.17cts Natural fancy deep brownish yellow round loose diamond *Free shipping within the U.S.*

GIA-certified loose natural diamond featuring 1.48 carats in modified marquise cut, this unique cut is a mix of an oval and a marquise, otherwise known as a 'Moval-Cut' with E color ...

1.01 Round Brilliant Cut Loose Diamond GIA certified D/ SI2 Grade Cut : Good Polish: Very Good Symm: Very Good Depth: 65.5 Stone Table: 57

A masterpiece of precision and color. This emerald-cut diamond glows with a mesmerizing Fancy Vivid Greenish Blue hue — a rare and enchanting tone that evokes the depth of the sea an...

GIA Certified 1.00ct Heart-Shaped Diamond A symbol of pure love and refined taste, this 1.00ct heart-shaped diamond stuns with its exceptional color and clarity, offering a beautifu...

ITEM DESCRIPTION Stone Shape: Old European Diamond Weight: 1.01 Carat  Color: H Measurements: 6.51 x 6.53 x 3.45 mm Symmetry: Very Good Polish: Excellent Fluorescence: Medium Blue ...

ITEM DESCRIPTION ID #: NYC56890 Stone Shape: MARQUISE BRILLIANT Diamond Weight: 0.75ct Clarity: SI2 Color: U to V Range Cut: Excellent Measurements: 8.26 x 4.73 x 3.25 mm Depth %: 68...

Surprisingly exquisite emeralds and diamonds crown fit for royalty! This stunning piece of jewelry is a true masterpiece, crafted with the finest materials and designed with exceptio...

ITEM DESCRIPTION ID #: 56700 Stone Shape: Penis Cut Diamond Diamond Weight: 1.40 CT Clarity: VS2 Color: Fancy Brown Measurements 10.00 x 6.00 x 4.57 mm Our Price: $8160.00 Appraisal Price: $12240.00 A free online diamond appraisal...

✨ For Sale: Exquisite GIA Certified 26.44 ct Fancy Deep Brown-Orange Diamond✨ Elevate your jewelry collection with this stunning 26.44-carat Fancy Deep Brown-Orange diamond, certifi...

GIA Certified .15ct Natural Diamond Loose Fancy Intense Pink Purple Even 4.00 x 2.69 x 1.88 mm Report # 2235404915 Stating I3 clarity

ITEM DESCRIPTION ID #: 55125 Stone Shape: Round Diamond Weight: 0.25CT Clarity: VS1 Color: Faint Pink Cut: Good Measurements: 4.00x4.02x2.49mm Depth %: 62% Table %: 59% Symmetry: E...

This Antique Old European Round Brilliant cut Diamond weights 3.78 carats with a K color (Beautiful white face up) and VS1 Clarity (Loupe Clean). The high quality of its cut let the ...

Stunning loose oval cut diamond, GIA certified. Sold as loose diamond but can easily be made into a ring of your liking. Crafted by some of the most prestigious bench jewelers in Los...

ITEM DESCRIPTION ID #: NYC56426 Stone Shape: ROUND BRILLIANT Diamond Weight: 1.50 CT Clarity: VVS2 Color: G Cut: Excellent Measurements: 7.26 X 7.32 X 4.55 mm Depth %: 62.30% Table %...

Presented is a striking GIA certified natural colored diamond weighing 1.64 carats, expertly cut in a cut-cornered rectangular modified brilliant, Radiant cut. This elegant gemstone ...