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Belgium - Loose Gemstones

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Item Ships From: Belgium
Collectible Certified Colorless / Blue Sapphire
Located in Antwerpen, BE
This is part of our private collection, and it is a rare collectible natural Sapphire that will be an important addition to any collector, or the main gemstone of an exclusive piece ...
Category

2010s Unknown Modern Belgium - Loose Gemstones

Materials

Sapphire, Blue Sapphire

Certified Mandarin Garnet - 5.58ct
Located in Antwerpen, BE
A natural certified Spessartine Garnet also known as Mandarin Garnet. There are two well known varieties of orange garnets, Hessonite, which tends to be readily available and less h...
Category

2010s Unknown Modern Belgium - Loose Gemstones

Materials

Garnet, Mandarin Garnet

Oval Mandarin Garnet - 3.29ct
Located in Antwerpen, BE
A natural Spessartine Garnet also known as Mandarin Garnet. There are two well known varieties of orange garnets, Hessonite, which tends to be readily available and less hard, and S...
Category

2010s Unknown Modern Belgium - Loose Gemstones

Materials

Garnet, Mandarin Garnet

Certified Teal Sapphire from Siam, Thailand - 1.60ct
Located in Antwerpen, BE
Lovely stone from Siam (Thailand) showcasing a Blue-Green color, also known as Teal, with good saturation and hue. It was cut into a Cushion and it has a very defined color zoning ...
Category

2010s Thai Modern Belgium - Loose Gemstones

Materials

Sapphire, Blue Sapphire, Green Sapphire

Ametrine Pair 20x10 23.47ct
Located in Antwerpen, BE
A large pair of Ametrines with well defined color zoning. This is a well selected pairs and the color zoning is homogenous in both stones, with a very distinctive colors and excelle...
Category

2010s Bolivian Modern Belgium - Loose Gemstones

Materials

Amethyst, Citrine

Certified Lavender Sapphire - Oval 2.63ct
Located in Antwerpen, BE
This Certified Lavender Sapphire boats a Purplish Blue Color, with good saturation and life. Lavender sapphires are a rare variety of corundum that display light purple or lilac hue...
Category

2010s Malagasy Modern Belgium - Loose Gemstones

Materials

Sapphire

Certified Unheated Pink Sapphire from Sri Lanka - 1.56ct
Located in Antwerpen, BE
Lovely stone from Sri Lanka, not subject to any treatment, showcasing a Pink color with excellent saturation and hue. It was cut into a cushion shape, well proportionate and in the ...
Category

2010s Sri Lankan Modern Belgium - Loose Gemstones

Materials

Sapphire, Pink Sapphire

Triangular Blue Sapphire from Sri Lanka - 2.61ct
Located in Antwerpen, BE
Sapphires, like Rubies, are a variation from the mineral species corundum, composed of aluminum and oxygen. It is a fascinating gemstone mined in Australia, Burma, Cambodia, Sri Lank...
Category

2010s Sri Lankan Modern Belgium - Loose Gemstones

Materials

Sapphire, Blue Sapphire

Ametrine Pair 15x10 20.25ct
Located in Antwerpen, BE
A large pair of Ametrines with well defined color zoning. This is a well selected pairs and the color zoning is homogenous in both stones, with a very distinctive colors and excelle...
Category

2010s Bolivian Modern Belgium - Loose Gemstones

Materials

Amethyst, Citrine

Certified Pair of Oval Blue Sapphires from Sri Lanka - 2.82ct
Located in Antwerpen, BE
Sapphires, like Rubies, are a variation from the mineral species corundum, composed of aluminum and oxygen. It is a fascinating gemstone mined in Australia, Burma, Cambodia, Sri Lank...
Category

2010s Sri Lankan Modern Belgium - Loose Gemstones

Materials

Sapphire, Blue Sapphire

Certified Unheated Parti Sapphire - 1.67ct
Located in Antwerpen, BE
Sapphires, like Rubies, are a variation from the mineral species corundum, composed of aluminum and oxygen. It is a fascinating gemstone mined in Australia, Burma, Cambodia, Sri Lank...
Category

21st Century and Contemporary Malagasy Modern Belgium - Loose Gemstones

Materials

Sapphire

GIA Certified Marquise Diamond 0.74ct
Located in Antwerpen, BE
Please revise all the details, photos, videos, and certificate carefully. Also please familiarize yourself with our KYC Policy, below, which is an essential part of our commitment to...
Category

21st Century and Contemporary Modern Belgium - Loose Gemstones

Materials

Diamond, White Diamond

Set of Vivid Emeralds ca.10x7 4.22ct
Located in Antwerpen, BE
A beautiful set of two Emerald with excellent color, crystal, and saturation. Details and description: Dimensions: 9.53x6.87x4.29 // 9.70x6.90x4.41mm Weight: 4.22ct Color: Intense ...
Category

2010s Brazilian Modern Belgium - Loose Gemstones

Materials

Emerald

GIA Certified Natural Fancy Brownish Yellow Diamond 0.76ct
Located in Antwerpen, BE
Please revise all the details, photos, videos, and certificate carefully. Also please familiarize yourself with our KYC Policy, below, which is an essential part of our commitment to...
Category

21st Century and Contemporary Modern Belgium - Loose Gemstones

Materials

Diamond, Yellow Diamond

Certified Vivid Green Emerald - No treatment 1.12ct
Located in Antwerpen, BE
Emeralds are naturally porous and inclusive stones, with surface reaching fractures and in order to improve its clarity, it is a common and widely accepted practice in the industry t...
Category

2010s Brazilian Modern Belgium - Loose Gemstones

Materials

Emerald

Certified Unheated Vivid Pink Sapphire 1.55ct
Located in Antwerpen, BE
A beautiful and unheated Vivid Pink Sapphire from Madagascar, that is well renowned for its exceptional gemstones. Sapphires, like Rubies, are a variation from the mineral species c...
Category

2010s Malagasy Modern Belgium - Loose Gemstones

Materials

Pink Sapphire

GIA Certified Cushion W-X Yellow Diamond 1.38ct
Located in Antwerpen, BE
Please revise all the details, photos, videos, and certificate carefully. Also please familiarize yourself with our KYC Policy, below, which is an essential part of our commitment to...
Category

21st Century and Contemporary Modern Belgium - Loose Gemstones

Materials

Diamond, Yellow Diamond

Certified Intense / Vivid Green Emerald 2.09ct 8x7
Located in Antwerpen, BE
Lovely Emerald well proportionate and the color is evenly distributed. Emeralds are naturally porous and inclusive stones, with surface reaching fractures and in order to improve it...
Category

21st Century and Contemporary Brazilian Modern Belgium - Loose Gemstones

Materials

Emerald

Certified Intense Green Emerald 1.24ct ca. 7x7
Located in Antwerpen, BE
This Emerald has a very intense Green tone, with strong hues and distributed color. Inclusions are light in tone and stone is beautiful. Emeralds are naturally porous and inclusive...
Category

21st Century and Contemporary Brazilian Modern Belgium - Loose Gemstones

Materials

Emerald

Certified Vivid Blue Tanzanite - 6.30ct
Located in Antwerpen, BE
Exceptional stone showcasing a Vivid to Deep Blue color, remitting to the colors of Kashmir and Royal Blue Sapphires. Furthermore the cutter showed great craftsmanship and it is wel...
Category

2010s Tanzanian Modern Belgium - Loose Gemstones

Materials

Tanzanite

Certified Vivid Green Tourmaline - 24.82ct
Located in Antwerpen, BE
Tourmalines are one of the worlds most colorful gemstones, available in a wide variety of colors and tones. This stones are mined in various parts of the globe and this particular on...
Category

2010s Brazilian Modern Belgium - Loose Gemstones

Materials

Tourmaline

Emerald 7x5mm 1.01ct
Located in Antwerpen, BE
A beautiful Emerald with excellent color, crystal, and saturation. Details and description: Dimensions: 7.01 x 5.00 x 3.90mm Weight: 1.01ct Color: Intense Green Treatment: Oil Eme...
Category

21st Century and Contemporary Brazilian Belgium - Loose Gemstones

Materials

Emerald

Emerald ca. 6x5mm 0.71ct
Located in Antwerpen, BE
A beautiful Emerald with excellent color, crystal, and saturation. Details and description: Dimensions: 5.67 x 4.73 x 3.94mm Weight: 0.71ct Color: Vivid Green Treatment: Oil Emera...
Category

21st Century and Contemporary Brazilian Belgium - Loose Gemstones

Materials

Emerald

Emerald ca. 7x5mm 0.98ct
Located in Antwerpen, BE
A beautiful Emerald with excellent color, crystal, and saturation. Details and description: Dimensions: 7.18 x 5.38 x 3.25mm Weight: 0.98ct Color: Intense Green Treatment: Oil Eme...
Category

21st Century and Contemporary Brazilian Belgium - Loose Gemstones

Materials

Emerald

Emerald 8x5mm 1.09ct
Located in Antwerpen, BE
A beautiful Emerald with excellent color, crystal, and saturation. Details and description: Dimensions: 7.92 x 5.01 x 3.70mm Weight: 1.09ct Color: Green Treatment: Oil Emeralds a...
Category

21st Century and Contemporary Brazilian Belgium - Loose Gemstones

Materials

Emerald

Emerald 7.5x4.5mm 1.05ct
Located in Antwerpen, BE
A beautiful Emerald with excellent color, crystal, and saturation. Details and description: Dimensions: 7.64 x 4.50 x 3.90mm Weight: 1.05ct Color: Green Treatment: Oil Emeralds ar...
Category

21st Century and Contemporary Brazilian Belgium - Loose Gemstones

Materials

Emerald

Emerald 7x8 1.89ct
Located in Antwerpen, BE
A beautiful Emerald with excellent color, crystal, and saturation. Details and description: Dimensions: 7.31 x 8.36 x 4.58mm Weight: 1.89ct Color: Vivid Green Treatment: Opticom E...
Category

21st Century and Contemporary Brazilian Belgium - Loose Gemstones

Materials

Emerald

Emerald 7x8 1.89ct
Emerald 7x8 1.89ct
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Emerald ca. 9x6mm 1.44ct
Located in Antwerpen, BE
A beautiful Emerald with excellent color, crystal, and saturation. Details and description: Dimensions: 8.93 x 5.87 x 3.45mm Weight: 1.44ct Color: Intense Green Treatment: Opticom ...
Category

21st Century and Contemporary Brazilian Belgium - Loose Gemstones

Materials

Emerald

Emerald ca. 9x8mm 2.79ct
Located in Antwerpen, BE
A beautiful Emerald with excellent color, crystal, and saturation. Details and description: Dimensions: 8.08 x 8.72 x 5.73 mm Weight: 2.79ct Color: Intense / Deep Green Treatment: ...
Category

21st Century and Contemporary Brazilian Belgium - Loose Gemstones

Materials

Emerald

Emerald ca. 8.5mm 2.41ct
Located in Antwerpen, BE
A beautiful Emerald with excellent color, crystal, and saturation. Details and description: Dimensions: 8.41 x 8.55 x 5.40mm Weight: 2.41ct Color: Vivid/Deep Green Treatment: Optic...
Category

21st Century and Contemporary Brazilian Belgium - Loose Gemstones

Materials

Emerald

Emerald set ca. 9x7mm 4.26ct
Located in Antwerpen, BE
A set of 2 Emeralds with excellent color, crystal, and saturation. Details and description: Dimensions: 9.04 x 6.97 x 4.45 // 9.03 x 7.12 x 4.97mm Weight: 4.26ct Color: Vivid/Deep G...
Category

21st Century and Contemporary Brazilian Belgium - Loose Gemstones

Materials

Emerald

GIA Certified Natural Fancy Yellow Diamond 1.00ct
Located in Antwerpen, BE
Please revise all the details, photos, videos, and certificate carefully. Also please familiarize yourself with our KYC Policy, below, which is an essential part of our commitment to...
Category

21st Century and Contemporary Modern Belgium - Loose Gemstones

Materials

Diamond, Yellow Diamond

Vivid Green Tourmaline - 2.34ct
Located in Antwerpen, BE
One Green Tourmaline, rectangular / emerald cut. A beautifully cut stone with brilliance and excellent color depth. It has the same Intense/Vivid Green color with Yellow overtones o...
Category

21st Century and Contemporary Brazilian Modern Belgium - Loose Gemstones

Materials

Tourmaline

Certified Intense / Vivid Green Emerald
Located in Antwerpen, BE
Emeralds are naturally porous and inclusive stones, with surface reaching fractures and in order to improve its clarity, it is a common and widely accepted practice in the industry to fill those fractures with oil or resin. Those materials are transparent and have a refractive index approximative to that of the Emerald. It results in a small improvement in the visual appearance of the Emerald, but it does not make major changes. For e.g., a heavily included Emerald...
Category

21st Century and Contemporary Brazilian Belgium - Loose Gemstones

Materials

Emerald

Chrome Tourmaline - 2.33ct
Located in Antwerpen, BE
Chrome tourmaline has its color due to the presence of the element chromium, which is the same element that gives the red in ruby and green in emeralds. It may also contain traces of...
Category

21st Century and Contemporary Brazilian Modern Belgium - Loose Gemstones

Materials

Tourmaline, Chrome Tourmaline

Certified Vivid / Deep Green Emerald - Minor Oil 1.47ct
Located in Antwerpen, BE
An exceptional certified Emerald with excellent color, crystal, saturation, and minor oil and inclusions. Top quality and hard to come by emerald. Details and description: Dimensio...
Category

21st Century and Contemporary Brazilian Belgium - Loose Gemstones

Materials

Emerald

Certified Unheated Star Sapphire - 10.76ct
Located in Antwerpen, BE
Star Sapphires are unique Sapphires that exhibit, under specific light, an effect called Asterism where a six rayed star is visible on on the top of the gem. They are often within th...
Category

21st Century and Contemporary Malagasy Modern Belgium - Loose Gemstones

Materials

Star Sapphire

Certified Vivid Green Emerald
Located in Antwerpen, BE
Emeralds are naturally porous and inclusive stones, with surface reaching fractures and in order to improve its clarity, it is a common and widely accepted practice in the industry to fill those fractures with oil or resin. Those materials are transparent and have a refractive index approximative to that of the Emerald. It results in a small improvement in the visual appearance of the Emerald, but it does not make major changes. For e.g., a heavily included Emerald...
Category

21st Century and Contemporary Brazilian Modern Belgium - Loose Gemstones

Materials

Emerald

Certified Intense / Vivid Green Emerald 1.01ct - Minor Oil
Located in Antwerpen, BE
Emeralds are naturally porous and inclusive stones, with surface reaching fractures and in order to improve its clarity, it is a common and widely accepted practice in the industry to fill those fractures with oil or resin. Those materials are transparent and have a refractive index approximative to that of the Emerald. It results in a small improvement in the visual appearance of the Emerald, but it does not make major changes. For e.g., a heavily included Emerald...
Category

21st Century and Contemporary Brazilian Belgium - Loose Gemstones

Materials

Emerald

Certified Parti Sapphire 2.25ct
Located in Antwerpen, BE
Sapphires, like Rubies, are a variation from the mineral species corundum, composed of aluminum and oxygen. It is a fascinating gemstone mined in Australia, Burma, Cambodia, Sri Lank...
Category

21st Century and Contemporary Australian Modern Belgium - Loose Gemstones

Materials

Sapphire

Certified Vivid green Emerald - Minor Oil - 1.56ct
Located in Antwerpen, BE
Emeralds are naturally porous and inclusive stones, with surface reaching fractures and in order to improve its clarity, it is a common and widely accepted practice in the industry to fill those fractures with oil or resin. Those materials are transparent and have a refractive index approximative to that of the Emerald. It results in a small improvement in the visual appearance of the Emerald, but it does not make major changes. For e.g., a heavily included Emerald...
Category

21st Century and Contemporary Brazilian Belgium - Loose Gemstones

Materials

Emerald

Certified Deep Red Ruby - 1.71ct
Located in Antwerpen, BE
Rubies are the Red variety of the Mineral Corundum, composed of aluminum and oxygen (Al2O3), and the presence of Chromium is what gives this stone the so much desired Red Color. Its...
Category

21st Century and Contemporary Burmese Modern Belgium - Loose Gemstones

Materials

Ruby

Salt and Pepper Diamond, Marquise, 2.40 Carat
Located in Antwerpen, BE
Please revise all the details, photos, videos, and certificate carefully. Also please familiarize yourself with our KYC Policy, below, which is an essential part of our commitment to ensuring the integrity of our diamond sales. Every diamond we offer has a captivating story to tell and it takes over 200 tons of ore to yield just one carat of gem-quality diamond, highlighting the exceptional scarcity and value of these remarkable gems. This Salt and Pepper stone...
Category

21st Century and Contemporary Modern Belgium - Loose Gemstones

Materials

Diamond, White Diamond, Black Diamond

Certified Diamond, Hexagon Cut, F SI2
Located in Antwerpen, BE
Please revise all the details, photos, videos, and certificate carefully and familiarize yourself with our KYC Policy, below. Every diamond we offer has ...
Category

21st Century and Contemporary Belgian Artisan Belgium - Loose Gemstones

Materials

Diamond

Certified Aquamarine - Collector Item - Cushion cut 46.61 Carat
Located in Antwerpen, BE
A collectors item cushion cut Aquamarine with impressive 46.61ct, exhibiting its distinct blue hue, making it a very hard to find stone. Large and good quality aquamarines are becomi...
Category

21st Century and Contemporary Brazilian Artisan Belgium - Loose Gemstones

Materials

Aquamarine

Certified Old Mine Cut Diamond, 1.49 Carat G SI1
Located in Antwerpen, BE
Please revise all the details, photos, videos, and certificate carefully and familiarize yourself with our KYC Policy, below. Every diamond we offer has a captivating story to tell ...
Category

Early 18th Century Unknown Artisan Antique Belgium - Loose Gemstones

Materials

Diamond, White Diamond

Certified Old Mine Cut Diamond, 1.73 Carat F VS2
Located in Antwerpen, BE
Please revise all the details, photos, videos, and certificate carefully and familiarize yourself with our KYC Policy, below. Every diamond we offer has a captivating story to tell ...
Category

Early 18th Century Unknown Artisan Antique Belgium - Loose Gemstones

Materials

Diamond, White Diamond

Certified Burmese Ruby - 1.64ct
Located in Antwerpen, BE
Rubies are the Red variety of the Mineral Corundum, composed of aluminum and oxygen (Al2O3), and the presence of Chromium is what gives this stone the so much desired Red Color. Its...
Category

2010s Burmese Modern Belgium - Loose Gemstones

Materials

Ruby

Certified Round Parti Sapphire - 1.88ct
Located in Antwerpen, BE
Sapphires, like Rubies, are a variation from the mineral species corundum, composed of aluminum and oxygen. It is a fascinating gemstone mined in Australia, Burma, Cambodia, Sri Lank...
Category

21st Century and Contemporary Unknown Modern Belgium - Loose Gemstones

Materials

Sapphire

Certified Unheated Purple Sapphire from Sri Lanka - 1.51ct
Located in Antwerpen, BE
Lovely stone from Sri Lanka, not subject to any treatment, showcasing a Purple color with excellent saturation and hue. It was cut into a octagon shape, well proportionate, in the e...
Category

2010s Sri Lankan Modern Belgium - Loose Gemstones

Materials

Sapphire, Purple Sapphire

Certified Burmese Ruby - 3.03ct
Located in Antwerpen, BE
Rubies are the Red variety of the Mineral Corundum, composed of aluminum and oxygen (Al2O3), and the presence of Chromium is what gives this stone the so much desired Red Color. Its...
Category

2010s Burmese Modern Belgium - Loose Gemstones

Materials

Ruby

Certified Burmese Ruby - 1.50ct
Located in Antwerpen, BE
Rubies are the Red variety of the Mineral Corundum, composed of aluminum and oxygen (Al2O3), and the presence of Chromium is what gives this stone the so much desired Red Color. Its...
Category

2010s Burmese Modern Belgium - Loose Gemstones

Materials

Ruby

Certified Cushion Cut Unheated Blue Sapphire - 1.69ct
Located in Antwerpen, BE
Nice stone showcasing a Light Blue color with good saturation and hue. This Sapphire was not subject to any treatment. Sapphires, like Rubies, are a variation from the mineral speci...
Category

2010s Unknown Modern Belgium - Loose Gemstones

Materials

Sapphire, Blue Sapphire

Certified Cushion Cut Intense Blue Sapphire - 2.29ct
Located in Antwerpen, BE
Beautiful stone showcasing a Intense Blue color with very good saturation and hue. The stone is well cut, with a centered pavilion and normal depth. Sapphires, like Rubies, are a va...
Category

2010s Unknown Modern Belgium - Loose Gemstones

Materials

Sapphire, Blue Sapphire

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