Unknown Loose Gemstones

A vivid 4.468ct IGL‑certified natural spessartite garnet, cut in a refined oval mixed cut (8.46 × 10.96 × 5.21 mm). Its bodycolor is orange with rich red and yellow flashes, giving t...

A remarkable 5.12 carat Old Mine Cut diamond of exceptional presence and antique character, this GIA-certified diamond showcases the timeless beauty of historic diamond cutting. Grad...

25.35 Carats Paraiba Tourmaline mix Cut stone For Fine Jewelry Natural Gemstone Gemstone - paraiba tourmaline Weight - 25.35 Carats Shape - Mix cut Size - 4.5x5-9x7 MM Pieces - 22

Identification: Natural Heated Padparadscha Sapphire • Carat: 2.25 carats • Shape: Oval • Measurement: 9.07 x 7.25 x 3.94 mm • Color: orangy pink • Cut: Modified Brilliant/step ...

4.61 Carats Yellow Saphhire No-Heat Oval Cut For Fine Jewelry Natural Gemstone Gemstone - Sapphire Weight - 4.61 Carats Shape - Oval cut Size - 11x7.8 MM Pieces - 1

Aquamarine 77.51 Carats Oval Cab Top Quality For Fine Jewelry Natural Gemstone Gemstone - Aquamarine Weight: 77.51 Carats Size: 30x25x13 MM Pieces:1

21.50 Carats Rubellite Tourmaline Oval Cut stone For Jewelry Natural gemstone Gemstone - Rubellite Tourmaline Weight - 21.50 Carats Shape - Oval cut Size - 21x17.5x9 MM Pieces - 1

Discover the captivating beauty of this natural purple sapphire, weighing 4.02 carats. With its stunning oval shape and rich purple hue, this gemstone is an elegant choice for fine j...

This exquisite 2.52-carat natural blue sapphire displays a perfectly balanced and vibrant blue, free from any color zoning. Expertly crafted in a pear shape with a modified brilliant...

Treat yourself to a perfect gift for this holiday season. Get a GIA certified Alexandrite gemstone with great cut and clarity. This genuine alexandrite is a perfect example of why yo...

Please inquire for more videos/photos. Details Identification: Natural Heated Orange Sapphire • Carat: 14.30 carats • Shape: Cushion • Measurement: 14.62 x 11.96 x 9.09 mm • Color:...

Presenting a Natural Unheated Blue-Green Sapphire with a weight of 3.04 carats. This captivating gem assumes an Oval shape, featuring precise measurements of 9.95 x 8.21 x 4.34 mm. T...

This Natural Unheated Blue Sapphire, weighing 1.85 carats, is accompanied by a GIA Report for authenticity. The triangular-shaped gem, with measurements of 7.36 x 7.49 x 4.33 mm, fea...

Loose Diamond GIA Certified This is a Natural Diamond Cushion Modified Brilliant Cut The diamond is 0.81 Carat SI1 Clarity The color is Fancy Deep Orangy Yellow The stone measures 5....

Please inquire for more videos/photos. Details Identification: Natural Tsavorite • Carat: 4.01 carats • Shape: Cushion • Measurement: 10.06 x 7.84 x 5.20 mm • Color: Green • Cut: B...

Unveil the elegance of a Natural Color Change Garnet, boasting 2.45 carats and certified by a GIA Report. The oval-shaped gem, measuring 7.77 x 6.15 x 5.68 mm, is skillfully cut in a Brilliant cut, creating a captivating play of light. Its delightful pink hue adds a touch of sophistication to any setting. The very eye-clean clarity guarantees a clear and enchanting appearance. Authenticated by the GIA Report, this garnet stands...

Discover the serene elegance of this natural purple jadeite jade, weighing an impressive 47.97 carats. With its smooth double cabochon cut and rich lavender hue, this exceptional gem...

Shape/Cut: Princess Clarity: I1 Color: E Dimensions (mm): 4.94 X 4.72 X 3.69 Weight: 0.77ct EGL USA Report Number: US 42746215D (the diamond is laser inscribed but we do not hav...

Identification: Natural Pink Sapphire • Carat: 2.06 carats • Shape: Cushion • Measurement: 7.36 x 6.52 x 4.59 mm • Color: Purplish pink • Cut: brilliant/step • Color Zoning: None • Clarity: very eye clean • Treatment: Unheated A very popular choice for jewelry, this 2.06 carats GIA Report pink sapphire is ideal for fashioning into pendants, necklaces, rings, brooches and pins...

This Natural Purple Sapphire, weighing 4.32 carats, comes with a GIA Report for authenticity. The cushion-shaped gem, with measurements of 9.50 x 7.39 x 6.26 mm, features a Brilliant...

Description :- 16.69 Carats Kunzite Natural Cushion Cut Stone Top Fine Color Quality Gemstone Gemstone - Kunzite Weight - 16.69 carats Shape - Cushion Size - 15.4X11X12 MM Quantity - 1

Discover the captivating elegance of Aquamarine at 1stDibs, where the finest gemstones are curated for collectors and jewelry enthusiasts. This remarkable Aquamarine, with its light ...

A pure, rich purple radiates from this unheated Purple Sapphire. The calming nature of the color of the gem has often been associated to royalty, and this cushion cut sapphire that w...

24.16 Carats Aquamarine Top Quality Hexagon Cut Stone For Jewelry Natural Gem Gemstone - Aquamarine Weight: 24.16 Carats Size: 20x18.5x9.5 MM Pieces: 1

Explore the enchantment of 1.51 carats Natural Peach Sapphire, a gem that captivates with its pear shape, measuring 8.78 x 5.7 x 4.42 mm. The Brilliant/Step cut enhances its allure, ...

82.60 carat rubellite tourmaline plain drops layout for jewelry natural gemstone Gemstone - Rubellite Tourmaline Weight - 82.60 Ct Size - 3x5 to 7x11 MM Pieces - 50

A Blue Topaz lot including 9 gems amounting to a total of 5.55 carats in weight. These blue topazes fall into the London Blue category due to their darker tone and very slight greeni...

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 ...

17.88 Carats Rubellite Tourmaline Cushion Cut stone For Jewelry Natural gemstone Gemstone - Rubellite Tourmaline Weight - 17.88 Carats Shape - Cushion Size - 13x12x8-12x12.5x8 MM Pi...

Ultra-exclusive 5.46-carat pastel mint green tourmaline gemstone in a classic oval cut. A luminous, investment-grade treasure for fine jewelry collectors. Introducing a masterpiece ...

Gemstone - Rubellite Tourmaline Weight - 25.21 Ct Size - 9.5 To 16x11 MM Piece - 3 Shape - Cabochon & Round

A glamorous pair of Brilliant Cut Pyrope-Almandine Garnets. Garnet is quite a common mineral that can be found all throughout the world in various different colors ranging from green...

Weight: 50.47 Carats Size: 23x12 MM Pieces: 1 Shape: Rondelle Smooth Bead

81.50 Carats Rubellite Layout Oval Top Quality For Fine Jewelry Natural Gem Gemstone - Rubellite Tourmaline Weight - 81.50 Ct Size - 6.5x8 To 8x10 MM Pieces - 34 Shape - Oval

1.80 Carats Pink Tourmaline Oval Faceted Cut stone Top Quality Natural gemstone Gemstone - Tourmaline Weight - 1.80 Carats Shape - Oval Size - 7x9x4 MM Pieces - 1

Discover the rare beauty of this natural purple spinel, weighing an impressive 8.35 carats. With its vibrant reddish-purple color and flawless clarity, this gemstone is a striking ch...

A fiery 1.58 carat Citrine Quartz imbued with a strong orange color. 1.58 carat Oval Orange Citrine Quartz Shape: Oval Crown: Modified Brilliant Pavili...

101.40 Carats Big Size Lavender Quartz Plain Tumbled Top Quality Natural Gem Gemstone - Lavender Quartz Weight: 101.40 Carats Size: 18x30 MM Pieces: 1 Shape : Tumbled

Treat yourself to a perfect gift for this holiday season. Get a GIA certified Alexandrite gemstone with great cut and clarity. This genuine alexandrite...

The gem’s vibrant golden yellow will bring an entire jewelry piece to life. Here is a orange sapphire that weighs 5.53 carats and will be the ray of sunshine she needs. Easily paired...

A beautiful peridot of a rare size of 52.69ct. This stone can be made into a stunning piece of jewellery by our artisans in Geneva.

Discover the magical world of Alexandrite. It speaks for itself with its captivating green and blue colors and characteristics that put it in a class apart from other gemstones. Dazz...

This elegant 1.21-carat natural blue sapphire shines with a vivid royal blue hue and exceptional brilliance. Cut in a classic round shape with brilliant/step faceting, it balances sp...

One parcel containing... In new condition. 166 Loose Diamonds Shapes: Oval, Cushion, Radiant, Pear shape, Princess, Heart Shape Color Grade: Fancy Intense, Fancy Deep, Fancy, Fancy ...

Discover the stunning elegance of this natural blue sapphire, expertly cut and polished to perfection. Ideal for those who appreciate the natural allure of fine minerals and the art ...

Discover a remarkable natural Imperial Topaz, weighing 6.41 carats. It features an octagonal shape, measuring about 9.23 x 9.15 x 7.44 mm, and is fashioned with a step-style cut. Rad...

6.30 Carats Tourmaline Green Heart Cut Stone For Jewelry 1 Piece Natural Gem Gemstone - Tourmaline Weight - 6.30 carats Shape - Heart Size - 13x12.5x7 MM Quantity - 1 piece ...

Discover the captivating charm of this 1.08-carat natural alexandrite, a rare gemstone celebrated for its extraordinary color-change effect. Certified by GIA, this oval-shaped stone ...

13.95 Carats Rubellite Tourmaline Cushion Cut stone For Jewelry Natural gemstone Gemstone - Rubellite Tourmaline Weight - 13.95 Carats Shape - Cushion Size - 16.5x13x9 MM Pieces - 1

Introducing a natural unheated Padparadscha Sapphire, weighing 3.56 carats and accompanied by a GIA Report. This gem showcases a cushion shape with measurements of 9.00 x 8.50 x 5.05...

Identification: Natural Aquamarine 6.96 carats Carat: 6.96 carats Shape: Emerald cut Measurements: 15.65 x 9.90 x 6.52 mm Cut: Brilliant/Step Color: Light Blue Clarity: very eye c...

15.47 Carats Paraiba Tourmaline Mix Cut stone For Fine Jewelry Natural Gemstone Gemstone - paraiba tourmaline Weight - 15.47 Carats Shape - Mix cut Size - 7x7.5-10x11 MM Pieces - 6

Discover the elegance of this natural unheated purple sapphire, weighing 2.39 carats. With its rich purple hue and classic cushion shape, this gemstone is perfect for creating a soph...

Explore the captivating allure of Natural Blue Sapphire, elegantly set in a beautifully crafted piece. This stunning gemstone, renowned for its deep blue hue, is perfect for those wh...

A Blue Topaz lot including 9 gems amounting to a total of 5.35 carats in weight. These blue topazes fall into the London Blue category due to their darker tone and very slight greeni...

Explore the allure of a 27.46-carat Natural Yellow Zircon, a radiant gem in an octagonal cut (17.24 x 14.44 x 9.58 mm). The vibrant yellow hue, intensified by a Brilliant/Step cut, c...

22.47 Carats Paraiba Tourmaline Oval Cut stone For Fine Jewelry Natural Gemstone Gemstone - paraiba tourmaline Weight - 22.47 Carats Shape - Oval cut Size - 8x10-9x12 MM Pieces - 6

Embark on a journey of discovery with a Natural Blue Sapphire, a mesmerizing gem weighing 3.46 carats, certified by a GIA Report. The oval-shaped beauty, measuring 9.63 x 7.55 x 5.22...

Experience the unique charm of a Natural Unheated Padparadscha Sapphire 1.54 carats with GIA Report , a delightful gem weighing 1.54 carats, accompanied by a GIA Report for authentic...

Shape/Cut: Cushion Clarity: I1 Color: L Dimensions (mm): 5.84 x 5.62 x 3.88 Weight: 1.12ct GIA Report Number: 2193793328 Please check out the enlarged pictures. Thank you for...