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GIA Certified No Heat Natural 18.18 Carats Blue Star Sapphire Loose Stone

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18K White Gold Triangle Diamond Ring with GIA-Certified No-Heat Star Sapphire
Located in New York, NY
Make a powerful and elegant statement with this captivating 18K White Gold Cocktail Ring, showcasing a mesmerizing natural star sapphire from Sri Lanka (Ceylon), certified by GIA as ...
Category

Early 2000s American Contemporary Cocktail Rings

Materials

Diamond, Star Sapphire, Gold, 18k Gold, White Gold

GIA Certified No Heat Carved Sapphire Diamond 2.61 Carat 18 Karat Yellow Gold
By OGI Ltd
Located in New York, NY
Introducing our exquisite 18 karat yellow gold (18KY) ring, a true masterpiece featuring a captivating oval carved cabochon blue sapphire as its centerpiece. Certified by the prestig...
Category

2010s American Contemporary Cluster Rings

Materials

Blue Sapphire, Sapphire, Diamond, Yellow Gold, 18k Gold, Gold

GIA Certified No Heat Ceylon Pink Sapphire Diamond 2.14 Carat 18 Karat Ring
By OGI Ltd
Located in New York, NY
Introducing our exquisite and truly one-of-a-kind GIA Certified No Heat Ceylon Pink Sapphire 1.34 carats Diamond 0.80 Carat 18 Karat Ring. This stunning piece of jewelry is a testame...
Category

2010s American Contemporary Cocktail Rings

Materials

Pink Sapphire, Sapphire, Diamond, White Gold, 18k Gold, Gold

GIA Certified 18K Gold Bezel Solitaire Ring 4.70-carat Burma sapphire No Heat
By OGI Ltd
Located in New York, NY
Introducing an extraordinary piece of fine jewelry: the GIA Certified 18K Yellow Gold Bezel Set Solitaire Ring, showcasing a meticulously carved 4.70-carat Burma sapphire. This gemst...
Category

2010s American Modern Solitaire Rings

Materials

Sapphire, Gold, 18k Gold, Yellow Gold

GIA Certified No Heat Cabochon Sapphire 1.84 Carat Diamonds 0.30 Carat Ring
By OGI Ltd
Located in New York, NY
Indulge in timeless elegance with our Platinum Solitaire Engagement Ring featuring a captivating Oval Cabochon Sapphire as the center stone, certified by GIA with report number 62341...
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Sapphire, Platinum

GIA Certified No Heat Cabochon Sapphire 3.45 Carat Diamond 0.60 Carat Gold Ring
Located in New York, NY
Introducing the breathtaking 18 Karat White Gold Cabochon Sapphire 3.45 Carat Diamond 0.60 Carat Engagement Ring, a mesmerizing piece that exudes elegance and sophistication. This exquisite ring features a stunning oval-shaped double cabochon sapphire...
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold

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GIA Certified 7.02 Carat NO HEAT Blue Sapphire
Located in Miami, FL
This magnificent blue sapphire, weighing 7.02 carats, is a true natural wonder, untouched by heat treatment, and sourced directly from the earth. Its captivating cushion cut showcase...
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21st Century and Contemporary European Contemporary Loose Gemstones

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GIA Certified 10.19 Carat Oval No Heat Cornflower Blue Sapphire
Located in Los Angeles, CA
GIA Certified No No Heat Oval Cornflower Blue Sapphire Shape-Oval Modified Brilliant Cut Carat Weight- 10.19 GIA Report Number- 2235389443 Measurements- 12.32 x 11.06 x 8.65 Tre...
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21st Century and Contemporary Sri Lankan Modern Loose Gemstones

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5.20 Carat Natural Cushion Cut No Heat Loose Violet Blue Sapphire Gemstone
Located in Stamford, CT
1920's AGL certified natural old style cushion cut sapphire. Large surface area with excellent brilliance. Certified by the AGL as natural, no heat, no enhancements. Bright face up a...
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21st Century and Contemporary Loose Gemstones

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Sapphire, Blue Sapphire, Purple Sapphire

GIA 5.60 Carat Certified Natural Sapphire Loose Gemstone
Located in Great Neck Plaza, NY
5.60 Carat GIA Certified Natural Sapphire - Oval Shape, Blue This exquisite 5.60-carat natural sapphire boasts a mesmerizing blue hue, making it a stunning centerpiece for any fine ...
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2010s American Modern Loose Gemstones

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2.11 Carat Gubelin Certified Burma No Heat Blue Sapphire
Located in Kowloon, HK
Experience the unmatched beauty and rarity of this 2.11 carat Burma No-Heat Sapphire, sourced directly from the legendary Mogok mines—renowned for producing the world’s finest sapph...
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2010s Loose Gemstones

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GIA Certified 2.91 Carat Oval Light Pink No Heat Sapphire
Located in Los Angeles, CA
GIA Certified Light Pink Sapphire Shape- Oval Modified Brilliant Cut Carat Weight- 2.91 Carats Comments- No Indications of Heating GIA Report Number- 2221380622 Measurements- 7....
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21st Century and Contemporary Loose Gemstones

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Sapphire

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