Gemstones, Gemstones, 12X10

Showing 1-24 of 188 items

Australian opal triplet 12x10mm rectangular octagonal checkerboard cut. Gemstone mined Australia and cut in Hong Kong.

Australian Opal Triplet 12x10mm Rectangular Octagonal, Checkerboard Cut

$35.99

Special Offer!

Pariaba Tourmaline Color Simulant Minimum 3.75ct 12x10mm Oval Lux Royal Cut(Tm). Cut In China.<br/><br/>The latest addition to our growing line of gemstone custom cuts, the Luxe Royale Cut? is a modified version of one of the most popular gemstone cutting designs of all time-- the oval cut. As the name suggests, the Luxe Royale Cut? is the quintessence of style and splendor. With 63 total facets, it improves upon the traditional oval cut, refining it into a luxurious piece that will certainly add extravagance to your gemstone collection. The Luxe Royale Cut? is available exclusively at Jewelry Television and jtv.com.

Pariaba Tourmaline Color Simulant Minimum 3.75ct 12x10mm Oval Lux Royale Cut(Tm)

$25.34
$14.99 save 41%

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Afghan Kunzite Average 5.00ct 12x10mm Oval

$59.99

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Afghan Kunzite Average 6.25ct 12x10mm Emerald Cut

$199.99

Special Offer!

3 x $66.66

Lab Created Cranberry Zandrite(Tm) Average 5.75ct 12x10mm Oval. Gemstone Was Cut In Sri Lanka.<br/><br/>Zandrite(TM) is specially formulated by combining rare earth elements to create a stunning color change property. With 100% color change it was given its name Zandrite(TM), a play on the name of the extremely rare and expensive alexandrite. Acquired exclusively by Jewelry Television(TM) you will not find Zandrite(TM) anywhere else in the marketplace.

Cranberry Zandrite(Tm) Average 5.75ct 12x10mm Oval

$37.99
$17.46 save 54%

Nigerian Rubellite Tourmaline Minimum 4.50ct 12x10mm Oval

$1,016.99

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Cor-de-rosa Morganite Average 5.00ct 12x10mm Rectangular Cushion. Gemstone Mined In Mozambique And Cut In India.<br/><br/>Cor-de-Rosa Morganite Discovered at the turn of the 20th century, Morganite was named in honor of JP Morgan, one of the most important collectors of gems and minerals at this important time in American history. Hailing from Mozambique, Cor-de-Rosa Morganite?s color is serene and tender, radiating a charm and vitality like no other pink gem. Its name was derived from the Portuguese adjective meaning pink. Available in shades ranging from pastel pink to feisty fuchsia to subtle apricot, we have a diverse mixture of gems sure to satisfy our most discriminating customers! Fall in love with Cor-de-Rosa Morganite today!

Cor-de-rosa Morganite Average 5.00ct 12x10mm Rectangular Cushion

$299.99

Special Offer!

3 x $99.99

Lab Created Color Change Lavender Zandrite(Tm) Average 4.50ct, 12x10mm Oval. Cut In Sri Lanka.<br/><br/>Zandrite(TM) is specially formulated by combining rare earth elements to create a stunning color change property. With 100% color change...it was given its name Zandrite(TM), a play on the name of the extremely rare and expensive alexandrite. Acquired exclusively by Jewelry Television(TM), you will not find Zandrite(TM) anywhere else in the market.

Lab Created Color Change Lavender Zandrite(Tm) Average 4.50ct 12x10mm Oval

$39.99
$22.38 save 44%

Red Andesine-labradorite 3.47ct 12.23x10.17mm Oval

$589.90

Special Offer!

Cor-de-rosa Morganite Average 4.25ct 12x10mm Oval Checkerboard Mirror Cut

$212.99
$179.98 save 16%

Heirloom Tanzanite Minimum 6.75ct 12x10mm Oval. The Stone Is Laser Inscribed. Gemstone Mined In Tanzania And Cut In The United States. Estimated Appraisal Value $7,087.00<br/><br/>Jewelry Television's Vault Heirloom Collection consists of our finer quality Tanzanite gemstones. Each gem in this prestigious collection is rich in its color and possesses fine clarity. Each Vault Heirloom Tanzanite has been independently certified by G.S. Laboratories and laser inscribed on the gem's girdle with a unique certificate identification number. Additionally, a member of our professionally trained staff has personally inspected the polishing, luster and finish of each Vault Heirloom Tanzanite gemstone to ensure it meets our exacting standards for this prestigious collection. Maintaining the high standards that you would expect from a collection of this stature, your Vault Heirloom Tanzanite gemstone will arrive in special packaging and includes a complementary polishing cloth that allows you to safely clean your treasured Tanzanite. The Vault Heirloom Collection is available exclusively at Jewelry Television and jtv.com.

Heirloom Tanzanite Minimum 6.75ct 12x10mm Oval Stone Is Laser Inscribed Eav $7,087.00

$4,129.99

Lab Created Blue Sapphire Average 6.25ct 12x10mm Oval

$32.99

Special Offer!

Australian Coober Pedy Mine Opal Triplet 12x10mm Oval Cabochon

$44.99

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Brazilian orchid amethyst average 5.00ct 12x10mm rectangular octagonal fancy cut. Mined and cut in Brazil.

Brazilian Orchid Amethyst Average 5.00ct 12x10mm Rectangular Octagonal Fancy Cut

$25.74

Special Offer!

Brazilian amethyst, quartz and gold leaf triplet oval buff top. Gemstone mined and cut in Brazil.

Brazilian Amethyst, Quartz And Gold Leaf Triplet Oval Buff Top

$21.99

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Ocean Tanzanite(Tm) Minimum 5.00ct Mm Varies Oval. Colors Will Vary. Gemstones Mined In Tanzania And Cut In India.<br/><br/>The ocean is sometimes greenest right before it hits the shore but look a little further out and you will see a mixture of blue and green that only Mother Nature can provide. With these colors in mind Jewelry Television is pleased to bring you aptly named Ocean Tanzanite(TM). This striking blue-green variety of the mineral zoisite is one of the most exotic of all tanzanite colors accounting for only 3-5% of all tanzanite mined. Exceptional, yet affordable, Ocean Tanzanite(TM) is a special addition to any gem collection. Order today before they are all washed away. Ocean Tanzanite(TM) exclusive to Jewelry Television and www.jtv.com.

Ocean Tanzanite(Tm) Minimum 5.00ct Mm Varies Oval Colors Will Vary

$874.99

Special Offer!

Madagascan Orthoclase Average 3.50ct 12x10mm Oval

$144.99

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Mozambique Rubellite Tourmaline Average 4.25ct 12x10mm Oval

$899.99

Special Offer!

Morado Opal(R) Average 3.00ct 12x10mm Oval Cabochon

$59.99

Special Offer!

Mozambique red garnet, average 5.25ct 12X10mm oval. Cut in India.

Mozambique Red Garnet Average 5.25ct 12x10mm Oval

$69.99
$46.24 save 34%

Heirloom Tanzanite Minimum 6.00ct 12x10mm Oval. The Stone Is Laser Inscribed. Gemstone Mined In Tanzania And Cut In The United States. Estimated Appraisal Value $6,300.00<br/><br/>Jewelry Television's Vault Heirloom Collection consists of our finer quality Tanzanite gemstones. Each gem in this prestigious collection is rich in its color and possesses fine clarity. Each Vault Heirloom Tanzanite has been independently certified by G.S. Laboratories and laser inscribed on the gem's girdle with a unique certificate identification number. Additionally, a member of our professionally trained staff has personally inspected the polishing, luster and finish of each Vault Heirloom Tanzanite gemstone to ensure it meets our exacting standards for this prestigious collection. Maintaining the high standards that you would expect from a collection of this stature, your Vault Heirloom Tanzanite gemstone will arrive in special packaging and includes a complementary polishing cloth that allows you to safely clean your treasured Tanzanite. The Vault Heirloom Collection is available exclusively at Jewelry Television and jtv.com.

Heirloom Tanzanite Minimum 6.00ct 12x10mm Oval Stone Is Laser Inscribed Eav $6,300.00

$3,679.99

Chinese red quench crackled quartz average 5.50ct 12x10mm emerald cut. Mined and cut in China.

Chinese Red Quench Crackled Quartz Average 5.50ct 12x10mm Emerald Cut

$31.99
$22.48 save 30%

Mali Rutilated Prehnite Average 6.00ct 12x10mm Oval Cabochon

$23.99

Special Offer!

Ethiopian fire opal average 3.85ct 12x10mm rectangular octagonal radiant cut. Mined in Ethiopia and cut in Sri Lanka.

Ethiopian Fire Opal Average 3.85ct 12x10mm Rectangular Octagonal Radiant Cut

$119.99

Special Offer!

2 x $59.99

Showing 1-24 of 188 items

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