Cabochon Loose Gemstones

Round labradorite cabochon sku397 Weight: 63.5 cts Diameter: 34 mm Heigh: 4 mm Origin: Madagascar

AXC17 1.09ct AIG certificate Pair Russia Alexandrite cabochon color change green to red Gemstone GEM ESCRIPTION Species: Natural Alexandrite Variety: Natural Alexandrine color c...

Natural White Creamy Ethiopian Opal Pear Cabochon Loose Gemstone With Play of Color and Fire for Custom Fine Jewelry Design, Pendant or Any Other Jewelry Setting. 💎 GEMSTONE TYPE: ...

Showcasing exceptional artistry and natural beauty, this Colombian crystallized emerald is masterfully carved into an elegant leaf motif, weighing an impressive 22.73 carats and meas...

Natural 2.08ct GIA Certified Green Jadeite Jade 'A' Grade Oval Cabochon Gem Rare GIA Certified Untreated Vivid Green Jadeite Gemstone. 2.08 Carat beautiful untreated jadeite stone w...

Natural White Creamy Ethiopian Opal Cabochon Loose Gemstone With Play of Color and Fire for Custom Fine Jewelry Design, Pendant or Statement Ring. 💎 GEMSTONE TYPE: Opal ⚖️ WEIGHT: ...

Fine IGI Certified Myanmar Burma Star Ruby Untreated 0.98ct Rare Gem Fine IGI Certified Natural Untreated Burmese Star Ruby. 0.98 Carat with a sharp six ray star under spotlight. Al...

Discover an exceptional collection of natural Colombian trapiche emeralds totaling 174.16 carats. This remarkable suite features carefully s...

Identification: Natural Indian Cat's Eye Alexandrite • Carat: 2.42 carats • Shape: Oval • Color: Blue-Green changing to Purple • Measures: 7.82 x 6.29 x 5.00 mm • Cut: Double Ca...

GIA certified oval cabochon cut huge purple star sapphire. A fine and huge natural not-heated Purple Star-Sapphire weighing 35.48 carats, this exceptional gemstone displays remarkab...

Rare 26.73ct LARGE Black Opal Australian Natural Oval Cabochon 25x21.5m Gemstone Natural Australian Oval Cabochon Queensland Black Opal. 26.73 Carat Boulder/matrix opal from Queensl...

IGI Certified 3.06ct Untreated Blue Star Sapphire Natural Oval Rare Gem IGI Certified Natural Rare Untreated Ceylon Star Sapphire. 3.06 Carat with a sharp six ray star under spotlig...

Chrysoprase cabochon sku404 Weight: 19.4 cts Size: 24x17x4 mm Origin: Kazakhstan

Hand-carved circular jade plaque featuring blooming peonies (or roses) and foliage in relief. Pale yellowish-celadon jade with natural warm mottling. A classic Chinese motif symboliz...

RMA114~ 2.61 Ct GIT Certificate Natural star ruby Burma gemstone Red color eye clean clarity GIT Star Ruby Burma Weight 2.61ct Clarity : Eye clean Origin : Burma Color : Red Star : ...

Certified Creamy White Cultured Freshwater Pearl Round Cabochon Loose Gemstone – Natural Lustrous Pearl for Fine Jewelry Making, High Quality Loose Pearl for Rings, Pendants, Earring...

Oval coral fossil cabochon sku401 Weight: 16.3 cts Size: 26x20x3 mm Origin: Indonesia

EMA167 29.28ct Natural Emerald cabochon Vivid green Zambia Gemstone GEM DESCRIPTION Species: Natural Beryl Variey: Natural Emerald Weight: 29.28ct Shape : Round Color: vivid gree...

Fine IGI Certified 2.43ct Untreated Ceylon Violet Blue Star Sapphire Natural Gem IGI Certified Natural Rare Untreated Star Ceylon Sapphire. 2.43 Carat with a sharp six ray star unde...

IGI Certified 4.44ct Untreated Ceylon Blue Star Sapphire Natural Oval Rare Gem IGI Certified Natural Rare Untreated Ceylon Star Sapphire. 4.44 Carat with a sharp six ray star under ...

Natural Ethiopian Opal gemstone GFCO certified Gemstone Color: White Multicolor Gemstone Type: Opal Gemstone size: 20.07x17.39x8.46mm Cut Grade: Very Good Gemstone Shape: Oval Caboc...

This is a captivating 9.0ct cabochon-cut opal. It displays a vibrant, lively rainbow spectrum. The dimensions are as follows: 2.0 cm in length, 1.5 cm in width, and 0.5 cm in depth...

Brazilian Tourmaline 8.7Ct lovely color translucent teardrop shape cabochon

A refined and highly collectible pair of natural green jadeite carvings, offered loose and unset, showcasing the purity and integrity prized in fine jade. These stones are certified ...

An attractive antique Victorian era banded agate cabochon. It is a rounded rectangular shaped piece with a slightly raised front and a flat unpolished back. It has varying shades, ...

AQA98 7.22ct ICA certificate Natural Aquamarine Cat’s eye eye clean Quality Species: Natural Beryl Variety: Natural Aquamarine Cat’s-eye weight: 7.22 Ct Color: 3-4A Cut : cabocho...

An exceptional and highly collectible GIA-certified natural Burma sapphire featuring a beautifully carved oval form, weighing an impressive 8.05 carats. This rare gemstone displays a...

Kindly note that the stated price for this item is fixed and non-negotiable. We appreciate your understanding and respect for our pricing decision. This oval cabochon lavender jadei...

This rare 12.61 Ct Australian black boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2021. Sue processed the rough opal herself and cu...

Large larimar cabochon sku403 Weight: 79 cts Size: 38x32x4 mm Origin: Dominic republic

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...

Certified oval shaped Australian Precious Opal. This is a very beautiful natural Australian Precious Opal of 4.67 carats, with remarkable quality, fashioned in an elegant oval caboc...

This lovely 9.42 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2022. Sue processed the rough opal herself and cut int...

Dioptase cabochon sku14 From Kazahstan Size: 31х18х9 mm

2.89 Ct Natural Russia Demantoid cabochon open green eye clean Gemstone GEM DESCRIPTION Species: Natural Garnet Variety: Natural Demantoid Weight: 2.89ct Color: green Cut: E...

15.71 Carat Burmese Top Quality Spinel Cabochon for Fine Jewellery Natural Gems Piece - 1 Weight - 15.71 Ct Size - 12.8x14.4 mm Shape - Cabochon

Russian charoite cabochon sku609 Size: 25x17x3 mm Origin: Russia, Yakutia

Pink tourmaline crystal slice, bi-color tourmaline sku197 Weight: 19.75 cts

Chrome diopside cabochon sku406 Weight: 5 cts Size: 18x7x3 mm Origin: Russia, Yakutia

IGI Certified 3.52ct Natural Vivid Green Jadeite Jade 'A' Grade Cabochon Gem IGI Certified Untreated Deep Green Jadeite Gemstone. 3.52 Carat untreated jadeite stone with a deep gree...

Certified oval shaped No-Heat Burmese vivid red ruby. This is a very rare and exceptional natural non-heated vivid red ruby of 3.40 carats, with remarkable quality, fashioned in an ...

Gemstones Details: Pink Tourmaline Cabochon Weight 7.30 carats Dimension 14.5*9.4*5.6 mm Origin Kunar Afghanistan Treatment Standard Heated Transparency Translucent Shape and C...

Gemstone Information: Pink Tourmaline Sugarloaf Weight 10.15 Carats Dimension 15.1*11.2*6.9 mm Origin Kunar Afghanistan Cut and Shape: Cushion Sugarloaf Cabochon Color: Deep Rose Pink / Raspberry Pink Clarity: Translucent with natural inclusions Shape: Cushion Cabochon Treatment: Standard Heated Lab report will be made on demand The stone has been photographed in good natural lighting to show the actual color and hues Description: This pink tourmaline cabochon gemstone features a rich deep rose pink color with a soft, glowing translucency that enhances its organic beauty. Expertly shaped into a cushion cabochon cut, this loose gemstone displays a smooth polished dome, making it an ideal centerpiece for custom fine jewelry designs. The stone’s vibrant pink hue—ranging from bubblegum pink to raspberry rose tones—adds a romantic and feminine appeal, highly sought after in modern and vintage-inspired jewelry. Subtle internal inclusions give it a natural character, confirming its authenticity and earth-mined origin. Pink tourmaline is associated with love, compassion, and emotional healing, making it not only a beautiful gemstone but also meaningful for personal jewelry creations. Use in Jewelry: Perfect for: • Pink tourmaline cabochon ring...

This Paraiba Tourmaline, 10,58c oval 15,5x11,5mm is beautiful in color and shape and comes from Mocambique. The color can be described as swimming pool blue/green.

60.23 Carats Top Colombian Emerald Carved Cabochon For Jewelry Natural Gems Gemstone - Emerald Weight - 60.23 carats Shape - Carved Cabochon Quantity - 12 Pieces

Natural 5.30ct GIA Certified Deep Green Jadeite Jade 'A' Grade Oval Cabochon Gem Rare GIA Certified Untreated Deep Green Jadeite Gemstone. 5.30 Carat beautiful untreated jadeite sto...

Watermelon tourmaline slice sku196 Weight: 9.8 cts

This unique 20.39 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2020. Sue processed the rough opal herself and cut in...

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...

Oval amethyst cabochon, chevrone amethyst sku399 Weight: 61 cts Size: 42x29x4 mm

Pear shape labradorite cabochon sku396 Weight: 48 cts Size: 38x25x5 mm Origin: Madagascar

Prepare to dominate the room with this massive, spicy 4.89ct Natural Chrysoberyl that is basically a high-fashion mood ring for the elite. This persuasive powerhouse pulls off a lite...

Amazonite cabochon sku405 Weight: 14.7 cts Origin: Russia

An exceptional size aquamarine carved cabochon , carved on both the sides by hand, it took the artisan over 4 months to complete this work of art. Natural Aquamarine 1064.30 Carats

RMA115～ 2.31 Ct ICA Certificate Natural Star Ruby unheated Burma transparent Pinkish red Gemstone GEM DESCRIPTION: Species: Natural Corundum Variety: Natural Star Ruby unheated Weig...

Weight: 200.70 Carats Size: 38x31 MM Pieces: 2

Oval labradorite cabochon sku398 Weight: 71 cts Size: 41x29x4 mm Origin: Madagascar

Oval coral fossil cabochon sku402 Weight: 61 cts Size: 52x26x5 mm Origin: Indonesia

Natural 51.39 carat Ethiopian opal, offered loose and unmounted, featuring a vibrant play of color that shifts with movement and light. Cut in an organic free form shape, this except...

Mexico Opal is composed of hydrated silica. It is an amorphous silicate, meaning it does not form crystals. Opals are structurally composed of tiny spheres of silica which, when arranged in perfect geometry, create the famous play of color associated with the stones. The symmetrical arrangement of silica balls acts like a prism, which allows the rainbow spectrum of colors to be visible to the naked eye. Fire opal is a transparent to translucent opal with warm body colors of yellow to orange to red. Although it does not usually show any play of color, occasionally a stone will exhibit bright green flashes. The most famous source of fire opals in Mexico is in the state of Queretaro; these opals are commonly called Mexican fire opals. Fire opals that do not show a play of color are sometimes referred to as jelly opals. Cantera opal...