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Gemstones, Single Stone, Square Octagonal

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Kadenze(Tm) Collection Lemon Quartz Average 2.25ct 8x8mm Square Octagonal, Quantum Cut(R). Gemstone Mined In Brazil And Cut In India.<br/><br/>The name Kadenze(TM) inspired by the French word 'cadence', refers to rhythmic balance and measure.  Exclusive to Jewelry Television(TM) the Kadenze(TM)  collection features specialty cut gemstones fashioned with the perfect balance of art and science.  Only the very finest natural gemstones have been selected to be fashioned into cuts rarely, if ever, seen in the market.  Expertly calibrated, each Kadenze(TM) gem is a testament to the fine art of faceting and its amazing results.
avg. rating 5.00
Kadenze(Tm) Collection Lemon Quartz Average 2.25ct 8x8mm Square Octagonal Quantum Cut(R)
$12.74
Special Offer!
Kadenze(Tm) Collection Brazilian Prasiolite Average 2.25ct 8x8mm Square Octagonal Quantum Cut(R).  Mined In Brazil, Cut In India.<br/><br/>Kadenze(TM) The name Kadenze(TM), inspired by the French word 'cadence', refers to rhythmic balance and measure.  Exclusive to Jewelry Television(TM), the Kadenze (TM) collection features specialty cut gemstones fashioned with the perfect balance of art and science.  Only the very finest natural gemstones have been selected to be fashioned into cuts rarely, if ever, seen in the market.  Expertly calibrated, each Kadenze(TM) gem is a testament to the fine art of faceting and its amazing results.
Kadenze(Tm) Collection Brazilian Prasiolite Average 2.25ct 8x8mm Square Octagonal Quantum Cut(R)
$18.74
Special Offer!
Kadenze(Tm) Collection Lemon Quartz Average 3.00ct 9x9mm Square Octagonal, Quantum Cut(R). Gemstone Mined In Brazil And Cut In India.<br/><br/>The name Kadenze(TM) inspired by the French word 'cadence', refers to rhythmic balance and measure.  Exclusive to Jewelry Television(TM) the Kadenze(TM)  collection features specialty cut gemstones fashioned with the perfect balance of art and science.  Only the very finest natural gemstones have been selected to be fashioned into cuts rarely, if ever, seen in the market.  Expertly calibrated, each Kadenze(TM) gem is a testament to the fine art of faceting and its amazing results.
Kadenze(Tm) Collection Lemon Quartz Average 3.00ct 9x9mm Square Octagonal Quantum Cut(R)
$16.74
Special Offer!
Turacos Zircon(Tm) Average 2.25ct 7x7mm Emerald Cut. Gemstone Mined In Tanzania And Cut In India.<br/><br/>Named for the colorful birds that can be seen flying across the landscape of its Tanzanian birthplace, Jewelry Television is pleased to introduce Turacos Zircon. Turacos Zircon is as stunningly brilliant as the plumage of its namesake and will leave you in awe of its natural beauty. Zircon, which has tremendous brilliance and fire, has a glow that seems to generate from within. And much like the turaco's feathers are held in high esteem by the African locals, gemstone connoisseurs across the globe will cherish the addition of this very luminous color to their Zircon gem collection. Turacos Zircon is available exclusively at Jewelry Television and jtv.com.
avg. rating 3.00
Turacos Zircon(Tm) Average 2.25ct 7x7mm Emerald Cut
$114.99
Special Offer!
Madagascan red hessonite garnet average 3.00ct,  8X8mm square octagonal checkerboard cut.  Mined in Madagascar and cut in India.
Madagascan Red Hessonite Garnet Average 3.00ct 8x8mm Square Octagonal Checkerboard Cut
$41.99
Special Offer!
Russian chrome diopside average 1.00ct 6x6mm square octagonal custom cut. Gemstone mined in Russia and cut in China.
Russian Chrome Diopside Average 1.00ct 6x6mm Square Octagonal Custom Cut
$45.99
Special Offer!
Natural fancy yellowish orange diamond .45ct  4.05x3.78mm square octagonal, radiant cut, with certificate, I1 clarity.  Cut in India.
Natural Fancy Yellowish Orange Diamond .45ct 4.05x3.78mm Square Octagonal, Radiant Cut, With Cert.
$1,063.12
Special Offer!
Tanzanite 33.38ct 16.63x16.48mm emerald cut.  Gemstone mined in Tanzania and cut in China.
Tanzanite 33.38ct 16.63x16.48mm Emerald Cut
$26,703.99
Special Offer!
Turacos Zircon(Tm) Average 1.75ct 6x6mm Emerald Cut. Gemstone Mined In Tanzania And Cut In India.<br/><br/>Named for the colorful birds that can be seen flying across the landscape of its Tanzanian birthplace, Jewelry Television is pleased to introduce Turacos Zircon. Turacos Zircon is as stunningly brilliant as the plumage of its namesake and will leave you in awe of its natural beauty. Zircon, which has tremendous brilliance and fire, has a glow that seems to generate from within. And much like the turaco's feathers are held in high esteem by the African locals, gemstone connoisseurs across the globe will cherish the addition of this very luminous color to their Zircon gem collection. Turacos Zircon is available exclusively at Jewelry Television and jtv.com.
avg. rating 2.00
Turacos Zircon(Tm) Average 1.75ct 6x6mm Emerald Cut
$56.99
Special Offer!
Green Dragon Mine color shift demantoid garnet minimum 1.00ct 6x6mm square octagonal.  Gemstone mined in Nambia and cut in Thailand.
avg. rating 5.00
Green Dragon Mine Color Shift Demantoid Garnet Minimum 1.00ct 6x6mm Square Octagonal
$1,099.99
Special Offer!
Natural light pinkish champagne diamond minimum .50ct mm varies square octagonal, radiant cut, SI clarity.  Cut in India.
avg. rating 4.00
Natural Light Pinkish Champagne Dia Min .50ct Mm Varies Square Octagonal Radiant Cut Si Clarity
$936.00
Special Offer!
Madagascar aquamarine, average .85ct 6x6mm emerald cut.
avg. rating 2.00
Madagascar Aquamarine Average .85ct 6x6mm Emerald Cut
$23.99
Special Offer!
Natural champagne diamond .53ct 4.81x4.42mm square octagonal, radiant cut, SI clarity.  Cut in India.
Natural Champagne Diamond .53ct 4.81x4.42mm Square Octagonal Radiant Cut Si Clarity
$848.00
Special Offer!
Lab Created Bella Rossa Beryl(Tm) Average .30ct 4mm Square Octagonal. Cut In India.<br/><br/>When you question long-time gem connoisseurs about what stone they would most like to include in their collections, many will quickly answer Red Beryl, also known as Bixbite, from Utah's Wah Wah Mountains. This incredible gem holds the status of being one of the rarest gems on the planet. As you might imagine, its availability and associated price tag put it out of reach for many gem lovers. For those reasons, Jewelry Television is pleased to present a new collection of synthetic red beryl gems, known as Bella Rossa Beryl(TM). Named from the Italian words meaning "beautiful red", Bella Rossa Beryl(TM) has the same chemical, optical and physical properties of its natural counterpart, yet none of the elusiveness or cost! We invite you to add the lush reds and feisty pinkish reds of Bella Rossa Beryl(TM) to your gemstone collection today. And you'll only find it at Jewelry Television and jtv.com!
Bella Rossa Beryl(Tm) Average .30ct 4mm Square Octagonal
$12.99
Special Offer!
Natural faint yellow diamond .51ct 4.26x4.22mm square octagonal, radiant cut, I1 clarity with certification. Cut in India.
Natural Faint Yellow Diamond .51ct 4.26x4.22mm Square Octagonal Radiant Cut I1 Clarity With Cert
$1,623.02
$1,499.99 save 8%
Special Offer!
Tanzanite minimum 1.75ct 7x7mm emerald cut.  Gemstone mined in Tanzania and cut in India.
Tanzanite Minimum 1.75ct 7x7mm Emerald Cut
$524.99
Special Offer!
Green Dragon Mine demantoid garnet minimum .30ct 4x4mm square octagonal.  Mined in Namibia, cut in Thailand.
avg. rating 5.00
Green Dragon Mine Demantoid Garnet Minimum .30ct 4x4mm Square Octagonal
$177.99
Special Offer!
Canary Danburite 8.44ct 12x12mm emerald cut. Gemstone mined and cut in Tanzania.
Canary Danburite 8.44ct 12x12mm Emerald Cut
$2,299.99
Special Offer!
Madagascan red hessonite garnet average .75ct 5x5mm square octagonal checkerboard cut.  Mined in Madagascar and cut in India.
avg. rating 5.00
Madagascan Red Hessonite Garnet Average .75ct 5x5mm Square Octagonal Checkerboard Cut
$9.99
Special Offer!
Tanzanite minimum 1.50ct 7x7mm emerald cut.  Gemstone mined in Tanzania and cut in India.
Tanzanite Minimum 1.50ct 7x7mm Emerald Cut
$449.99
Special Offer!
Madagascan red hessonite garnet average 1.25ct 6x6mm square octagonal checkerboard cut.  Mined in Madagascar and cut in India.
Madagascan Red Hessonite Garnet Average 1.25ct 6x6mm Square Octagonal Checkerboard Cut
$16.99
Special Offer!
Natural fancy orange diamond minimum .33ct mm varies square octagon, radiant cut, SI clarity, color will vary.  Cut in India.
Natural Fancy Orange Diamond Minimum .33ct Mm Varies Square Octagon, Radiant Cut, Si Clarity, Color
$900.90
Special Offer!
Tanzanite Minimum 1.00ct 6x6mm Square Octagonal, Kilimanjaro Aura Cut(Tm).  Gemstone Mined In Tanzania And Cut In India.<br/><br/>To commemorate tanzanite's 45 years of exquisite beauty, Jewelry Television is pleased to introduce the Kilimanjaro Aura Cut. Tanzanite's birthplace in the foothills of Tanzania's Mt. Kilimanjaro remains the single source for this gem of extraordinary beauty, color and rarity. A testament to the inherit beauty of tanzanite, this custom cutting design is a modified radiant cut that blends step cutting with brilliant-style faceting on the crown and pavilion of the gem. With a total of 77 precision cut facets, the Kilimanjaro Aura Cut will add an instant air of elegance to your gemstone collection. Available exclusively at Jewelry Television and jtv.com, we invite you to experience the exquisite beauty of tanzanite today with the Kilimanjaro Aura Cut.
avg. rating 5.00
Tanzanite Minimum 1.00ct 6x6mm Square Octagonal, Kilimanjaro Aura Cut(Tm)
$399.99
$269.99 save 32%
Special Offer!
Showing 1-23 of 23 items
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