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Gianni Sechini Jewelry
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Gemstones

Explore our curated selection of singular gemstones — individually sourced, natural stones perfect for custom jewelry settings or as standalone treasures. Each stone is selected for its quality, color, and character.

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1.54 CT G Color VVS2 Round Brilliant Cut Lab-Grown Diamond – IGI Certified

1.54 CT G Color VVS2 Round Brilliant Cut Lab-Grown Diamond – IGI Certified

$1,150.00 USD
1.06 CT Emerald Cut Lab Grown Diamond | F Color SI2 Clarity | IGI Certified

1.06 CT Emerald Cut Lab Grown Diamond | F Color SI2 Clarity | IGI Certified

$650.00 USD
1.75 CT Natural White Zircon – 7mm Round Brilliant Cut Gemstone

1.75 CT Natural White Zircon – 7mm Round Brilliant Cut Gemstone

$86.70 USD
0.40 CT Natural Tanzanite – Trillion Cut 5.5mm Gemstone

0.40 CT Natural Tanzanite – Trillion Cut 5.5mm Gemstone

$209.97 USD
4.80 CT Natural Prasiolite – 12mm Round Briolette Cut Gemstone

4.80 CT Natural Prasiolite – 12mm Round Briolette Cut Gemstone

$104.97 USD
2.00 CT Natural Kunzite – 9 × 7mm Oval Cut Gemstone

2.00 CT Natural Kunzite – 9 × 7mm Oval Cut Gemstone

$89.97 USD
0.19 CT Irradiated Black Diamond – Round Cut Natural Diamond

0.19 CT Irradiated Black Diamond – Round Cut Natural Diamond

$134.00 USD
0.35 CT Natural Tanzanite – 5mm Trillion Cut Gemstone

0.35 CT Natural Tanzanite – 5mm Trillion Cut Gemstone

$119.00 USD
0.80 CT Natural Spessartite Garnet – 7 × 5mm Oval Cut Gemstone

0.80 CT Natural Spessartite Garnet – 7 × 5mm Oval Cut Gemstone

$208.50 USD
0.90 CT Irradiated Black Diamond – Round Cut Natural Diamond

0.90 CT Irradiated Black Diamond – Round Cut Natural Diamond

$134.97 USD
0.20 CT Natural Champagne Diamond – Round Cut Diamond

0.20 CT Natural Champagne Diamond – Round Cut Diamond

$173.97 USD
2.00 CT Chinese Peridot – 8mm Round Cut Natural Gemstone

2.00 CT Chinese Peridot – 8mm Round Cut Natural Gemstone

$53.97 USD
0.45 CT Treated Mandarin Sapphire – 6 × 4mm Oval Cut Gemstone

0.45 CT Treated Mandarin Sapphire – 6 × 4mm Oval Cut Gemstone

$74.97 USD
0.30 CT Natural Tanzanite – 7 × 5mm Oval Cut Gemstone

0.30 CT Natural Tanzanite – 7 × 5mm Oval Cut Gemstone

$239.97 USD
5.00 CT Rhodolite Garnet – 10mm Round Cut Natural Gemstone

5.00 CT Rhodolite Garnet – 10mm Round Cut Natural Gemstone

$119.97 USD
1.40 CT Madeira Citrine – 9 × 7mm Oval Cut Natural Gemstone

1.40 CT Madeira Citrine – 9 × 7mm Oval Cut Natural Gemstone

$41.97 USD
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Buy with confidence. To give you peace of mind Convinient Life has taken the necessary quality assurance of all products as well as monitoring a high level of customer service.

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