Large Gemstones

It measures 9.79 x 8.16mm and has a perfect blend of blue and purple, leaving no doubt that this is a classic example of the highly prized gemstone from Tanzania, Africa. With rich c...

Cambodia is world-famous for producing some of the finest Blue Zircons, prized for their vibrant color and outstanding optical brilliance. This large gemstone is perfect as a centerp...

Cambodia is world-famous for producing some of the finest Blue Zircons, prized for their vibrant color and outstanding optical brilliance. This large gemstone is perfect as a centerp...

Cambodia is world-famous for producing some of the finest Blue Zircons, prized for their vibrant color and outstanding optical brilliance. This large gemstone is perfect as a centerp...

Cambodia is world-famous for producing some of the finest Blue Zircons, prized for their vibrant color and outstanding optical brilliance. This large gemstone is perfect as a centerp...

These are all real cut and highly polished gemstones enhanced by lovely white bright Pearl shells. All of the gemstones are approximately 18mm. The largest of the the beautiful Pea...

Boulder Koroit Opal earrings in blackened and gold plated silver opal origin - Australia opal measurements - 0.55 х 0.91 in / 14 х 23 mm opal weight - 23.10 carats earrings length - ...

Expertly faceted into a beautiful emerald cut, this large gemstone captures and reflects light breathtakingly – making it a collector’s dream or the perfect centerpiece for bespoke f...

One large cross featuring large Cabochon Emerald, Ruby and Sapphires crafted in 18 karat yellow gold, 28.5 grams. Chain not included.

Antique Edwardian Circa 1900 -1915 Natural Rose de France Amethyst / Lavender Quartz Cut : Oval scissor cut /Oval Modified Brilliant Condition of Pendant : Good antique condition....

The larger gemstone weighs 2.85 carats, measuring 8.04 x 7.37 x 6.16 mm, while the smaller stone weighs 1.50 carats, with dimensions of 6.40 x 6.22 x 4.96 mm.

A large natural citrine gemstone with curved Arabic script on both sides.

Vivid Purple Natural Kunzite Loose Gemstone Ideal for Necklace Pendant, Bracelet or any other Jewelry Setting Step Emerald Cut!! 💎 GEMSTONE TYPE: Kunzite ⚖️ WEIGHT: 61 Carats 🪚 SH...

A 9.65 carat amethyst is a fairly large gemstone, and its value will depend on its quality.

Measuring 11.97 x 9.19 x 4.92mm, this pretty spinel is a beautifully proportioned oval with the face up appearance of a larger, heavier gemstone. We specialize in custom designs and ...

Its large size and sophisticated cut make it highly desirable for collectors, jewelers, and gemstone enthusiasts alike.

Its large size and sophisticated cut make it highly desirable for collectors, jewelers, and gemstone enthusiasts alike.

Its large size and sophisticated cut make it highly desirable for collectors, jewelers, and gemstone enthusiasts alike.

Its large size and sophisticated cut make it highly desirable for collectors, jewelers, and gemstone enthusiasts alike.

Its large size and sophisticated cut make it highly desirable for collectors, jewelers, and gemstone enthusiasts alike.

Its large size and sophisticated cut make it highly desirable for collectors, jewelers, and gemstone enthusiasts alike.

Its large size and sophisticated cut make it highly desirable for collectors, jewelers, and gemstone enthusiasts alike.

Gemology: Hardness : 7.5-8 Origin : Pakistan Shape : Fancy Color : Sky Blue Clarity : SI Clean Weight : 7.57 Carats Dimensions : 12 * 12 * 9 MM Treatment : Natural Family : Beryl Ide...

Sourced from Afghanistan, a region celebrated for producing high-quality tourmalines, this stone is an exceptional choice for collectors or jewelry designers seeking a large, elegant...

Collector Quality Large Parti Tourmaline Gemstone – Exceptional Color Zoning, Precision Emerald Cut, Investment Grade Loose Gem for Fine Jewelry Making

Known for its purity and versatility, this large-size Quartz gemstone can be crafted into luxurious statement pieces such as pendants or rings.

Just like the Paraiba tourmaline, the other types of tourmaline will also experience an increase in price over the years, because large, flawless gemstones in top colors are rare and...

3.26ct Deep Purple Red Rhodolite Garnet Oval Cut 8.4x7.3mm Loose Gemstone Fine Large Natural Deep Purple Red Rhodolite Garnet Gem. 3.26 Carat with a beautiful vivid purple red colou...

Huge Natural Purple Amethyst Cushion Cut Loose Gemstone – Premium Earth Mined purple Quartz, High Clarity Faceted Amethyst for Luxury Pendant Jewelry, Statement Necklace Design, Coll...

Vivid Green Natural Peridot Cushion Cut Loose Gemstone – Large Earth-Mined Green Peridot, Brilliant Faceted Cushion Shape, Top Quality August Birthstone Crystal, Statement Ring Cente...

Vivid Green Natural Peridot Cushion Cut Loose Gemstone – Large Earth-Mined Green Peridot, Brilliant Faceted Cushion Shape, Top Quality August Birthstone Crystal, Statement Ring Cente...

Vivid Green Natural Peridot Cushion Cut Loose Gemstone – Large Certified Earth-Mined Green Peridot, Brilliant Faceted Cushion Shape, AAA Quality August Birthstone Crystal, Statement ...

Expertly fashioned in a well-proportioned cushion cut measuring 11.72 x 10.46 x 6.90 mm, this large, eye-catching gemstone offers impressive presence and sparkle.

Vivid Green Natural Peridot Step Emerald Cut Loose Gemstone – Large Earth-Mined Green Peridot, Brilliant Faceted Emerald Shape, Top Quality August Birthstone Crystal, Statement Ring ...

The cushion cut, with its rounded corners and larger table facet, maximizes the gemstone's brilliance and allows its beauty to shine through.

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

Lovely natural opal originating from Australia. Loose, unset and will come with a certificate. NATURAL GEMSTONE(S): opal Clarity/Color: n/a Cut: oval cab Carat:n/a Treatment: none ...

Very Large Blue Sapphire, Unheated Oval Flat Shape Weight: 46.36 carat Size: 30 x 21 GIA Certified #2233964682

This item is offered on consignment on behalf of a client; all serious and reasonable offers are presented for consideration, and we work diligently to achieve a mutually agreeable o...

Stone: Emerald Weight: 18.18 Total Carat Weight (Both Gems Combined) Shape: Cushion Cut Clarity: Transparent, Visibly Included Luster: Very Good Color: Medium Green Measurements: 14....

This beautiful 23.20 Ct Australian 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 cut...

What makes this piece unique or special? This large red jasper intaglio presents one of the most powerful images of antiquity: a Roman emperor depicted as Jupiter, king of the gods. ...

Stone: Emerald Weight: 10.05-carats Shape: Pear Cut Clarity: Transparent Luster: Very Good Color: Medium Green Measurements: 19.28mm x 12.75mm x 7.52mm Geographic Origin: Colombia Tr...

Stone: Emerald Weight: 1.43-carats Shape: Cushion Cut Clarity: Transparent Luster: Very Good Color: Bluish Green Measurements: 8.80mm x 6.96mm x 3.79mm Geographic Origin: Colombia Tr...

Stone: Emerald Weight: 12.09-carats Shape: Asscher Cut Clarity: Transparent Luster: Very Good Color: Medium Green Measurements: 14.82mm x 13.84mm x 9.40mm Geographic Origin: Colombia...

Stone: Emerald Weight: 15.28-carats Shape: Asscher Cut Clarity: Transparent Luster: Excellent Color: Medium Green Measurements: 15.44mm x 14.65mm x 10.08mm Geographic Origin: Colombi...

This exceptional natural gold nugget specimen weighs 116.7 grams and features intricate crystallized sponge and leaf-like formations, with approximately 50 grams of pure 22k gold. Or...

These highly polished sparkling natural real Amethyst gems are enhanced with intensely colored Amethyst gems as spacers. The large gemstones are approximately 16 mm and the beautifu...

A 3.35 carats natural blue sapphire in a cushion cut is a noticeably large and impressive gemstone. Blue sapphires are prized for their rich blue colour and durability, making them i...

A 9.16 carats natural blue sapphire in an oval cut is a noticeably large and impressive gemstone. Blue sapphires are prized for their rich blue colour and durability, making them ide...

A 7.27 carats natural blue sapphire in an oval cut is a noticeably large and impressive gemstone. Blue sapphires are prized for their rich blue colour and durability, making them ide...

Why Choose This Gemstone Large, investment-worthy 10 carat size Classic cushion cut with timeless appeal Beautifully enhanced color through accepted treatment Ideal for bespoke, ...

Just like the Paraiba tourmaline, the other types of tourmaline will also experience an increase in price over the years, because large, flawless gemstones in top colors are rare and...

Just like the Paraiba tourmaline, the other types of tourmaline will also experience an increase in price over the years, because large, flawless gemstones in top colors (green, gree...

The Himalaya mine stopped producing large volumes of gemstones. Other mines in San Diego County, like the Stewart Lithia mine at Pala, still produce sporadic supplies of gem-quality ...

Brazil is a major source of citrine, producing large quantities of this gemstone. Other notable deposits can be found in countries like Bolivia, Spain, Russia, and the United States.

This beautiful large gemstone box is finely crafted with the finest malachite in brilliant green.