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OGI Ltd Rings

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Creator: OGI Ltd
Emerald Shaped Ceylon Sapphire 3.75ct Diamond Cocktail Ring, 18K Gold
Emerald Shaped Ceylon Sapphire 3.75ct Diamond Cocktail Ring, 18K Gold

Emerald Shaped Ceylon Sapphire 3.75ct Diamond Cocktail Ring, 18K Gold

By OGI Ltd

Located in New York, NY

Introducing the exquisite Cocktail Ring with Emerald Shaped Ceylon Sapphire weighing 2.40 carat, Two Trillion Diamond, weighing 0.50 carat, surrounded by pave set diamonds weighing 0...

Category

2010s American Contemporary OGI Ltd Rings

Materials

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

14K Yellow Gold GIA Certified Natural Star Sapphire & Diamond Three-Stone Ring
14K Yellow Gold GIA Certified Natural Star Sapphire & Diamond Three-Stone Ring

14K Yellow Gold GIA Certified Natural Star Sapphire & Diamond Three-Stone Ring

By OGI Ltd

Located in New York, NY

Celebrate the beauty of one of nature's most fascinating optical gemstones with this elegant 14K Yellow Gold Three-Stone Ring, featuring a GIA Certified 5.32 Carat Natural Blue Star ...

Category

2010s American Modern OGI Ltd Rings

Materials

Diamond, Star Sapphire, Gold, 14k Gold, Yellow Gold

14KY Gold GIA Certified 7.11 Carat Natural Cat's Eye Chrysoberyl & Diamond Ring
14KY Gold GIA Certified 7.11 Carat Natural Cat's Eye Chrysoberyl & Diamond Ring

14KY Gold GIA Certified 7.11 Carat Natural Cat's Eye Chrysoberyl & Diamond Ring

By OGI Ltd

Located in New York, NY

Discover the captivating beauty of one of the world's rarest gemstones with this exceptional 14K Yellow Gold Cat's Eye Chrysoberyl and Diamond Ring. At its center rests a magnificent...

Category

2010s American Modern OGI Ltd Rings

Materials

Chrysoberyl, Diamond, Gold, 14k Gold, Yellow Gold

Rolling Platinum Diamond Bands and Eighteen Karat Gold Rings, 0.52ct
Rolling Platinum Diamond Bands and Eighteen Karat Gold Rings, 0.52ct

Rolling Platinum Diamond Bands and Eighteen Karat Gold Rings, 0.52ct

By OGI Ltd

Located in New York, NY

Celebrate modern luxury with this sophisticated rolling ring crafted from luxurious platinum and 18K gold. Featuring three interlocking bands that glide smoothly together, this timel...

Category

2010s American Contemporary OGI Ltd Rings

Materials

Diamond, Gold, 18k Gold, Rose Gold, Yellow Gold, Platinum

Platinum Baguette Emerald and Diamond Eternity Bands, 5.20 Carats, New
Platinum Baguette Emerald and Diamond Eternity Bands, 5.20 Carats, New

Platinum Baguette Emerald and Diamond Eternity Bands, 5.20 Carats, New

By OGI Ltd

Located in New York, NY

"Luxurious Platinum Baguette Emerald and Diamond Eternity Bands - 5.20 Carat Total" Elevate your elegance with our stunning pair of Platinum Baguette Emerald and Diamond Eternity Ban...

Category

2010s American Contemporary OGI Ltd Rings

Materials

Diamond, Emerald, Platinum

GIA Certified 18.66 Carat Natural Unheated Star Sapphire Ring Center Stone
GIA Certified 18.66 Carat Natural Unheated Star Sapphire Ring Center Stone

GIA Certified 18.66 Carat Natural Unheated Star Sapphire Ring Center Stone

By OGI Ltd

Located in New York, NY

An exceptional GIA-certified natural star sapphire commands attention with its impressive 18.66-carat weight and captivating celestial phenomenon. Cut as an elegant oval double caboc...

Category

2010s American Modern OGI Ltd Rings

Materials

Sapphire, Blue Sapphire, Star Sapphire, Gold, 14k Gold, Yellow Gold

14K Yellow Gold 3-Stone Ring Diamond Natural Cabochon Emerald Ring 3.96 CT
14K Yellow Gold 3-Stone Ring Diamond Natural Cabochon Emerald Ring 3.96 CT

14K Yellow Gold 3-Stone Ring Diamond Natural Cabochon Emerald Ring 3.96 CT

By OGI Ltd

Located in New York, NY

Make a statement of refined elegance and bold color with this stunning three-stone ring in rich 14K yellow gold. At its heart sits a mesmerizing 3.96-carat natural emerald cut in a s...

Category

2010s American Modern OGI Ltd Rings

Materials

Diamond, Emerald, Gold, 14k Gold, Yellow Gold

Three 18K Gold Comfort Fit Rolling Ring, Tricolor Design, Size 6
Three 18K Gold Comfort Fit Rolling Ring, Tricolor Design, Size 6

Three 18K Gold Comfort Fit Rolling Ring, Tricolor Design, Size 6

By OGI Ltd

Located in New York, NY

Introducing the Exquisite Three 18 Karat Gold Comfort Fit Rolling Ring - Size 6 Elevate your jewelry collection with our stunning Three 18 Karat Gold Comfort Fit Rolling Ring in a si...

Category

2010s American Contemporary OGI Ltd Rings

Materials

Gold, 18k Gold, Rose Gold, White Gold, Yellow Gold

Eighteen Karat Yellow Gold 6mm Rolling Ring, Size 6 by OGI Ltd, New
Eighteen Karat Yellow Gold 6mm Rolling Ring, Size 6 by OGI Ltd, New

Eighteen Karat Yellow Gold 6mm Rolling Ring, Size 6 by OGI Ltd, New

By OGI Ltd

Located in New York, NY

Introducing our exquisite piece of jewelry: the Eighteen Karat Yellow Gold Six Solid 6 Millimeter Rolling Ring in Size 6. This stunning ring is a true testament to elegance and craft...

Category

2010s American Contemporary OGI Ltd Rings

Materials

Gold, 18k Gold, Yellow Gold

Diamond 0.60ct Wide Band Ring in 18k Rose White Gold, Size 6
Diamond 0.60ct Wide Band Ring in 18k Rose White Gold, Size 6

Diamond 0.60ct Wide Band Ring in 18k Rose White Gold, Size 6

By OGI Ltd

Located in New York, NY

Introducing our exquisite Diamond Wide Band, a true embodiment of timeless elegance and modern sophistication. This stunning piece features a mesmerizing array of diamonds set in a l...

Category

2010s American Contemporary OGI Ltd Rings

Materials

Diamond, Gold, 18k Gold, Rose Gold, White Gold

GIA Certified 13.04ct No Heat Ruby Diamond Platinum Cocktail Ring
GIA Certified 13.04ct No Heat Ruby Diamond Platinum Cocktail Ring

GIA Certified 13.04ct No Heat Ruby Diamond Platinum Cocktail Ring

By OGI Ltd

Located in New York, NY

Introducing our exquisite GIA certified No Heat Cabochon Ruby Diamond and 18 Karat White Gold Cocktail Cluster Ring – a true masterpiece that effortlessly combines rarity and eleganc...

Category

2010s American Contemporary OGI Ltd Rings

Materials

Diamond, Ruby, Gold, 18k Gold, White Gold

Eighteen Karat White Gold Emerald-Cut Ceylon Sapphire Ring, 1.66ct
Eighteen Karat White Gold Emerald-Cut Ceylon Sapphire Ring, 1.66ct

Eighteen Karat White Gold Emerald-Cut Ceylon Sapphire Ring, 1.66ct

By OGI Ltd

Located in New York, NY

Introducing our stunning Eighteen Karat White Gold Emerald Shaped Diamonds weighing 0.36 carat and Emerald Shaped Ceylon Sapphire weighing 1.00 carat, Cocktail Ring! This exquisite p...

Category

2010s American Contemporary OGI Ltd Rings

Materials

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

GIA Certified 5.85ct Burma Cabochon Ruby & Diamond 18k Cocktail Ring
GIA Certified 5.85ct Burma Cabochon Ruby & Diamond 18k Cocktail Ring

GIA Certified 5.85ct Burma Cabochon Ruby & Diamond 18k Cocktail Ring

By OGI Ltd

Located in New York, NY

Introducing our exquisite GIA Certified Burma Cabochon Red Ruby and Diamond 18 Karat Cocktail Cluster Ring, a true symbol of luxury and elegance. This remarkable piece is crafted wit...

Category

2010s American Contemporary OGI Ltd Rings

Materials

Diamond, Ruby, Gold, 18k Gold, White Gold

GIA Certified No Heat Ceylon Pink Sapphire Diamond Ring, 1.34ct, 18K
GIA Certified No Heat Ceylon Pink Sapphire Diamond Ring, 1.34ct, 18K

GIA Certified No Heat Ceylon Pink Sapphire Diamond Ring, 1.34ct, 18K

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 OGI Ltd Rings

Materials

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

GIA Certified No Heat Sapphire 6.46 Carat Diamond 0.75 Carat White Gold Ring 5.5
GIA Certified No Heat Sapphire 6.46 Carat Diamond 0.75 Carat White Gold Ring 5.5

GIA Certified No Heat Sapphire 6.46 Carat Diamond 0.75 Carat White Gold Ring 5.5

By OGI Ltd

Located in New York, NY

This breathtaking engagement ring showcases a magnificent GIA-certified no-heat Ceylon sapphire of 6.46 carats (GIA Certificate #6237183205) as its centerpiece. Expertly certified by...

Category

2010s American Contemporary OGI Ltd Rings

Materials

Blue Sapphire, Sapphire, Diamond, White Gold, 14k Gold, Gold

18K Yellow Gold Platinum Diamond Ring, 0.60 Carat Twisted Band, New
18K Yellow Gold Platinum Diamond Ring, 0.60 Carat Twisted Band, New

18K Yellow Gold Platinum Diamond Ring, 0.60 Carat Twisted Band, New

By OGI Ltd

Located in New York, NY

Introducing our exquisite 18 Karat Yellow Gold Platinum Diamond Ring, a dazzling masterpiece designed to capture hearts and elevate any occasion. This captivating ring features a stu...

Category

2010s American Contemporary OGI Ltd Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold, Platinum

GIA Certified 1.22ct No Heat Ceylon Pink Sapphire Ring, 18k White Gold
GIA Certified 1.22ct No Heat Ceylon Pink Sapphire Ring, 18k White Gold

GIA Certified 1.22ct No Heat Ceylon Pink Sapphire Ring, 18k White Gold

By OGI Ltd

Located in New York, NY

18 Karat White Gold Cocktail Ring with GIA Certified Ceylon Pink Sapphire and Diamonds Item Details: Metal: Crafted in luxurious 18 karat white gold, this cocktail ring boasts both e...

Category

2010s American Contemporary OGI Ltd Rings

Materials

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

Eighteen Karat Rose Gold Diamond 0.50 Carat Eternity Five Millimeter Band Size 6
Eighteen Karat Rose Gold Diamond 0.50 Carat Eternity Five Millimeter Band Size 6

Eighteen Karat Rose Gold Diamond 0.50 Carat Eternity Five Millimeter Band Size 6

By OGI Ltd

Located in New York, NY

Introducing our exquisite piece of jewelry - the Eighteen Karat Rose Gold Diamond, G VS quality, weighing 0.50 Carat Eternity Five Millimeter Band in Size 6. This stunning creation p...

Category

2010s American Contemporary OGI Ltd Rings

Materials

Diamond, Gold, 18k Gold, Rose Gold

Platinum Princess Diamond Eternity Wedding Band, 2.75ct, Size 6
Platinum Princess Diamond Eternity Wedding Band, 2.75ct, Size 6

Platinum Princess Diamond Eternity Wedding Band, 2.75ct, Size 6

By OGI Ltd

Located in New York, NY

Introducing our exquisite Platinum Princess Diamond Eternity Wedding Band, a timeless symbol of eternal love and commitment. Crafted with the utmost precision and artistry, this magn...

Category

2010s American Contemporary OGI Ltd Rings

Materials

Diamond, Platinum

Exquisite 14K Gold Bezel Dome Ring Trillion Cabochon Colombian Emerald
Exquisite 14K Gold Bezel Dome Ring Trillion Cabochon Colombian Emerald

Exquisite 14K Gold Bezel Dome Ring Trillion Cabochon Colombian Emerald

By OGI Ltd

Located in New York, NY

Handmade Elegance Crafted in the USA Elevate your jewelry collection with this stunning 14 Karat Yellow Gold Raised Bezel Dome Cocktail Ring, featuring a gem-quality, trillion-shaped...

Category

2010s American Modern OGI Ltd Rings

Materials

Emerald, Gold, Yellow Gold, 14k Gold

14K Yellow Gold Cabochon Sapphire and Diamond Halo Ring
14K Yellow Gold Cabochon Sapphire and Diamond Halo Ring

14K Yellow Gold Cabochon Sapphire and Diamond Halo Ring

By OGI Ltd

Located in New York, NY

This exquisite 14K yellow gold halo ring celebrates timeless elegance and the artistry of fine jewelry. At its center rests an oval cabochon sapphire weighing an impressive 4.06 cara...

Category

2010s American Modern OGI Ltd Rings

Materials

Diamond, Sapphire, Gold, 14k Gold, Yellow Gold

GIA Certified 8.35ct No Heat Burma Sapphire Diamond Ring in 18K Gold
GIA Certified 8.35ct No Heat Burma Sapphire Diamond Ring in 18K Gold

GIA Certified 8.35ct No Heat Burma Sapphire Diamond Ring in 18K Gold

By OGI Ltd

Located in New York, NY

Elevate your jewelry collection with this exquisite cocktail ring featuring a GIA certified, no heat, Burma origin cabochon sapphire. This ring is a perfect blend of elegance and sop...

Category

1990s American Contemporary OGI Ltd Rings

Materials

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

Platinum Baguette Shape Emerald and Diamond Eternity Band
Platinum Baguette Shape Emerald and Diamond Eternity Band

Platinum Baguette Shape Emerald and Diamond Eternity Band

By OGI Ltd

Located in New York, NY

Introducing our exquisite Platinum Baguette-Shaped Diamond and Emerald Channel Set Eternity Ring, a timeless symbol of eternal love and commitment. This stunning piece is meticulousl...

Category

2010s American Contemporary OGI Ltd Rings

Materials

Diamond, Emerald, Platinum

GIA Certified 18K Gold Bezel Solitaire Ring 4.70-carat Burma sapphire No Heat
GIA Certified 18K Gold Bezel Solitaire Ring 4.70-carat Burma sapphire No Heat

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 OGI Ltd Rings

Materials

Sapphire, Gold, 18k Gold, Yellow Gold

Platinum Ring Tapered Baguette Diamonds 6.21 Carat Gem Ceylon Cabochon Sapphire
Platinum Ring Tapered Baguette Diamonds 6.21 Carat Gem Ceylon Cabochon Sapphire

Platinum Ring Tapered Baguette Diamonds 6.21 Carat Gem Ceylon Cabochon Sapphire

By OGI Ltd

Located in New York, NY

Welcome to our exquisite collection of engagement rings, where timeless elegance meets modern sophistication. Behold the mesmerizing beauty of our Platinum Engagement Ring adorned wi...

Category

2010s American Contemporary OGI Ltd Rings

Materials

Diamond, Sapphire, Platinum

GIA Certified No Heat Myanmar Ruby 1.48 Carat Diamond 1.20 Carat Platinum Ring
GIA Certified No Heat Myanmar Ruby 1.48 Carat Diamond 1.20 Carat Platinum Ring

GIA Certified No Heat Myanmar Ruby 1.48 Carat Diamond 1.20 Carat Platinum Ring

By OGI Ltd

Located in New York, NY

Introducing a Spectacular GIA Certified No Heat Myanmar Ruby & 1.48 Carat Diamond Platinum Ring - A True Rarity! Prepare to be mesmerized by the allure of this one-of-a-kind jewe...

Category

2010s American Contemporary OGI Ltd Rings

Materials

Diamond, Ruby, Platinum

GIA Certified No Heat Burma Carved Ruby Diamond 4.69 Carat Rose Gold Ring
GIA Certified No Heat Burma Carved Ruby Diamond 4.69 Carat Rose Gold Ring

GIA Certified No Heat Burma Carved Ruby Diamond 4.69 Carat Rose Gold Ring

By OGI Ltd

Located in New York, NY

Introducing our exquisite GIA Certified No Heat Burma Carved Ruby, weighing 4.34 carat and Diamond weighing 0.35 Carat 14 Karat Rose Gold Ring – a masterpiece of timeless elegance an...

Category

2010s American Contemporary OGI Ltd Rings

Materials

Diamond, Ruby, Gold, 14k Gold, Rose Gold

14K Yellow Gold Halo Diamond and Cabochon Emerald Ring Size 6.5
14K Yellow Gold Halo Diamond and Cabochon Emerald Ring Size 6.5

14K Yellow Gold Halo Diamond and Cabochon Emerald Ring Size 6.5

By OGI Ltd

Located in New York, NY

Handmade in the legendary diamond center of New York City, this extraordinary ring showcases the artistry and precision of fine jewelry craftsmanship. At its heart rests a vivid cabo...

Category

2010s American Modern OGI Ltd Rings

Materials

Diamond, Emerald, Gold, 14k Gold, Yellow Gold

Asscher Diamond Eternity Band, 2.15ct VVS, 18k Rose Gold, Size 6
Asscher Diamond Eternity Band, 2.15ct VVS, 18k Rose Gold, Size 6

Asscher Diamond Eternity Band, 2.15ct VVS, 18k Rose Gold, Size 6

By OGI Ltd

Located in New York, NY

Introducing the Exquisite Asscher Diamond, FG color VVS clarity, 2.15 Carat Eighteen Karat Rose Gold Eternity Band in Size 6: Experience timeless elegance with our Asscher Diamond E...

Category

2010s American Contemporary OGI Ltd Rings

Materials

Diamond, Gold, 18k Gold, Rose Gold

14K Yellow Gold Bezel Set Kunzite Solitaire Ring, 8.56 Carats, USA
14K Yellow Gold Bezel Set Kunzite Solitaire Ring, 8.56 Carats, USA

14K Yellow Gold Bezel Set Kunzite Solitaire Ring, 8.56 Carats, USA

By OGI Ltd

Located in New York, NY

Make a bold and ethereal statement with this 14K Yellow Gold Bezel Set Kunzite Solitaire Ring, showcasing a striking 14x12mm kunzite gemstone weighing an impressive 8.56 carats. The ...

Category

2010s American Modern OGI Ltd Rings

Materials

Kunzite, Gold, 14k Gold, Yellow Gold

Platinum GIA-Certified 2.24ct Natural Purple Sapphire Diamond Ring
Platinum GIA-Certified 2.24ct Natural Purple Sapphire Diamond Ring

Platinum GIA-Certified 2.24ct Natural Purple Sapphire Diamond Ring

By OGI Ltd

Located in New York, NY

Timeless Elegance in a Rare Hue of Royalty This exquisite platinum ring features a GIA-certified natural purple sapphire weighing 2.24 carats, sourced from the famed gem-rich lands ...

Category

2010s American Modern OGI Ltd Rings

Materials

Purple Sapphire, Sapphire, Diamond, Platinum

GIA No Heat Platinum Ceylon Cabochon Sapphire 2.05 Carat Diamond 0.25 Carat Ring
GIA No Heat Platinum Ceylon Cabochon Sapphire 2.05 Carat Diamond 0.25 Carat Ring

GIA No Heat Platinum Ceylon Cabochon Sapphire 2.05 Carat Diamond 0.25 Carat Ring

By OGI Ltd

Located in New York, NY

Elevate your proposal with this exquisite Platinum Ceylon Cabochon Sapphire Engagement Ring, featuring a captivating 2.05 carat oval-shaped sapphire center stone. This stunning sapph...

Category

2010s American Contemporary OGI Ltd Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

GIA Certified 1.40ct Colombian Emerald & 1.45ct Diamond Ring
GIA Certified 1.40ct Colombian Emerald & 1.45ct Diamond Ring

GIA Certified 1.40ct Colombian Emerald & 1.45ct Diamond Ring

By OGI Ltd

Located in New York, NY

The ring features a captivating design that combines the elegance of 18-karat gold with the natural beauty of a round Colombia emerald, weighing 1.40 carat and sparkling diamonds., w...

Category

2010s Colombian Contemporary OGI Ltd Rings

Materials

Diamond, Emerald, Gold, 18k Gold, White Gold

Platinum Ring with 2.09ct GIA Certified Ruby and Baguette Diamonds
Platinum Ring with 2.09ct GIA Certified Ruby and Baguette Diamonds

Platinum Ring with 2.09ct GIA Certified Ruby and Baguette Diamonds

By OGI Ltd

Located in New York, NY

Timeless, elegant, and investment-worthy — this exquisite Platinum ring is a striking showcase of refined craftsmanship and rare gemstone beauty. At its heart glows a captivating GIA...

Category

2010s American Modern OGI Ltd Rings

Materials

Diamond, Ruby

GIA Certified 1.57ct No Heat Ruby Diamond Platinum Cocktail Ring
GIA Certified 1.57ct No Heat Ruby Diamond Platinum Cocktail Ring

GIA Certified 1.57ct No Heat Ruby Diamond Platinum Cocktail Ring

By OGI Ltd

Located in New York, NY

Introducing a truly exquisite and one-of-a-kind cocktail ring, adorned with a captivating 1.57-carat cushion-cut ruby, proudly certified by the Gemological Institute of America (GIA)...

Category

2010s American Contemporary OGI Ltd Rings

Materials

Diamond, Ruby, Platinum

Colombian 8.23ct Emerald and 0.80ct Diamond 18k Gold Cocktail Ring
Colombian 8.23ct Emerald and 0.80ct Diamond 18k Gold Cocktail Ring

Colombian 8.23ct Emerald and 0.80ct Diamond 18k Gold Cocktail Ring

By OGI Ltd

Located in New York, NY

The cocktail ring, finger size 6, features a captivating design that combines the elegance of 18-karat gold with the natural beauty of a round Colombia emerald, weighing 8.23 carats ...

Category

2010s American Contemporary OGI Ltd Rings

Materials

Diamond, Emerald, Gold, 18k Gold, Yellow Gold

GIA Certified No Heat Cabochon Sapphire 1.84 Carat Diamonds 0.30 Carat Ring
GIA Certified No Heat Cabochon Sapphire 1.84 Carat Diamonds 0.30 Carat Ring

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 OGI Ltd Rings

Materials

Diamond, Sapphire, Platinum

Rose Gold GIA Certified No Heat Cabochon Burma Pink Sapphire Halo Diamond Ring
Rose Gold GIA Certified No Heat Cabochon Burma Pink Sapphire Halo Diamond Ring

Rose Gold GIA Certified No Heat Cabochon Burma Pink Sapphire Halo Diamond Ring

By OGI Ltd

Located in New York, NY

Indulge in the captivating beauty of this exquisite cocktail ring, meticulously crafted to offer elegance and sophistication. Main Features: Center Stone: A mesmerizing 1.60-carat ca...

Category

2010s American Contemporary OGI Ltd Rings

Materials

Diamond, Pink Sapphire, Gold, 14k Gold, Rose Gold

14K Yellow Gold Halo Cabochon Ruby and Diamond Ring
14K Yellow Gold Halo Cabochon Ruby and Diamond Ring

14K Yellow Gold Halo Cabochon Ruby and Diamond Ring

By OGI Ltd

Located in New York, NY

Crafted in radiant 14K yellow gold, this stunning halo ring showcases the allure of a deep red cabochon ruby weighing 2.96 carats. Smoothly polished with a velvety glow, the ruby com...

Category

2010s American Modern OGI Ltd Rings

Materials

Ruby, Diamond, Yellow Gold, 14k Gold, Gold

GIA Certified No Indication Heating Emerald Shaped Ruby Diamond Platinum Ring
GIA Certified No Indication Heating Emerald Shaped Ruby Diamond Platinum Ring

GIA Certified No Indication Heating Emerald Shaped Ruby Diamond Platinum Ring

By OGI Ltd

Located in New York, NY

Indulge in timeless elegance with this exquisite mid-century platinum diamond three-stone ring, showcasing a breathtaking GIA-certified ruby. This stunning piece is perfect for any j...

Category

21st Century and Contemporary American Contemporary OGI Ltd Rings

Materials

Diamond, Ruby, Platinum

GIA Certified No Heat Carved Sapphire Diamond 2.61 Carat 18 Karat Yellow Gold
GIA Certified No Heat Carved Sapphire Diamond 2.61 Carat 18 Karat Yellow 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 OGI Ltd Rings

Materials

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

GIA Certified Colombian Pear Emerald Diamond 3.35 Carat 18 Karat Gold Ring
GIA Certified Colombian Pear Emerald Diamond 3.35 Carat 18 Karat Gold Ring

GIA Certified Colombian Pear Emerald Diamond 3.35 Carat 18 Karat Gold Ring

By OGI Ltd

Located in New York, NY

Introducing our exquisite GIA Certified Colombian Pear Emerald Ring, a true testament to timeless elegance and unparalleled beauty. This stunning piece features a magnificent 2.70-carat Colombian Pear Emerald as its centerpiece, radiating with the rich green hues that are characteristic of the finest Colombian emeralds. Surrounding this exceptional emerald...

Category

2010s Colombian Contemporary OGI Ltd Rings

Materials

Beryl, Emerald, Diamond, Gold, 18k Gold, White Gold

Exquisite 18K Gold Double Split Cocktail Ring with Fine Burma Rubies and Diamond
Exquisite 18K Gold Double Split Cocktail Ring with Fine Burma Rubies and Diamond

Exquisite 18K Gold Double Split Cocktail Ring with Fine Burma Rubies and Diamond

By OGI Ltd

Located in New York, NY

Elevate your jewelry collection with this stunning 18 Karat White Gold Double Split Cocktail Ring, a masterpiece that exudes elegance and sophistication. This exquisite piece feature...

Category

2010s American Contemporary OGI Ltd Rings

Materials

Diamond, Ruby, Gold, 18k Gold, White Gold

GIA Certified 4.63ct Burma Cabochon Ruby Platinum Engagement Ring
GIA Certified 4.63ct Burma Cabochon Ruby Platinum Engagement Ring

GIA Certified 4.63ct Burma Cabochon Ruby Platinum Engagement Ring

By OGI Ltd

Located in New York, NY

Enhance your jewelry collection with this exquisite vintage platinum engagement ring, featuring a stunning 4.63 carat Burma cabochon ruby. This unique piece is perfect for those who appreciate timeless elegance and exceptional craftsmanship. Main Features: Center Stone: GIA Certified Burma Cabochon Ruby Weight: 4.63 carats Certification: GIA Report 5231058396 Treatment: No Indications of Heating Dimensions: 9.55 x 9.05 mm Setting: Vintage Platinum Material: Platinum, marked Pt950 Weight: 11.98 grams (gross) Ring Size: 5 (can be resized at no extra cost) Side Stones: Baguette Diamonds Total Weight: 0.80 carats Detailed Description: This vintage platinum engagement ring is a true masterpiece, featuring a center Burma cabochon ruby that weighs 4.63 carats and comes with GIA certification, ensuring its authenticity and quality. The ruby, untouched by heating, retains its natural beauty and vibrant color, making it a rare and highly desirable gemstone. Flanking the magnificent ruby are sparkling baguette diamonds, totaling 0.80 carats, meticulously set to enhance the overall brilliance of the ring. The platinum setting, marked Pt950, not only adds to the ring's luxurious appeal but also ensures durability and longevity. With a gross weight of 11.98 grams, this ring feels substantial yet comfortable on the finger. It is currently sized at 5, but can be resized to fit your needs at no extra cost, making it a perfect gift for a loved one or a special treat for yourself. Why Choose This Ring? Timeless Elegance: The combination of a vintage platinum setting...

Category

21st Century and Contemporary American Contemporary OGI Ltd Rings

Materials

Diamond, Ruby, Platinum

Rare GIA Certified Burma Cabochon Sapphire Diamond Platinum Ring Size 6.5 Ring
Rare GIA Certified Burma Cabochon Sapphire Diamond Platinum Ring Size 6.5 Ring

Rare GIA Certified Burma Cabochon Sapphire Diamond Platinum Ring Size 6.5 Ring

By OGI Ltd

Located in New York, NY

Burma (Myanmar) is renowned for producing some of the world's most exceptional sapphires. A GIA-certified cabochon sapphire originating from Burma is a gem of unmatched rarity and allure. The scarcity of these sapphires, particularly those that exhibit no indications of heating, places them in a class of their own in the gemstone market, making them highly sought after by connoisseurs and collectors alike. 1. Geographic Origin and Quality: The geographic origin of Burma (Myanmar) is synonymous with sapphires of the highest caliber. Burmese sapphires are celebrated for their vivid blue hue, exceptional clarity, and velvety texture, often described as possessing a "cornflower blue" color. This distinctive quality is attributed to the unique geological conditions found in Burma, which result in sapphires with a deep, rich color and excellent transparency. Sapphires from this region are rarer than their counterparts from other locations, such as Sri Lanka or Madagascar, making them highly coveted in the gemstone market. 2. Cabochon Cut and Unique Appeal: The cabochon cut, where the sapphire is polished into a smooth, rounded shape rather than faceted, highlights the gem’s natural color and translucency. This style of cutting is typically reserved for sapphires of exceptional color quality, where the stone's inherent beauty can be showcased without the need for facets to enhance its appearance. A cabochon-cut sapphire from Burma, weighing 4.75 carats, is particularly rare, as larger, high-quality stones from this origin are seldom found in such a pristine state. 3. No Indications of Heating – A Natural Treasure: The absence of any indications of heating further enhances the rarity and value of this sapphire. Heat treatment is a common practice used to enhance the color and clarity of sapphires. However, a natural, untreated sapphire that exhibits the deep blue color characteristic of Burmese origin is exceedingly rare. Untreated sapphires are considered highly desirable in the auction world, often commanding premium prices due to their untouched, natural state. Halo of round brilliant and tapered baguette diamonds totaling 0.75 carats. 4. Investment Value and Auction Market Demand: GIA-certified Burma cabochon sapphire...

Category

Late 20th Century American Contemporary OGI Ltd Rings

Materials

Blue Sapphire, Sapphire, Diamond, Platinum

GIA Certified No Heat 1.62ct Burma Ruby & 0.90ct Diamond Platinum Ring
GIA Certified No Heat 1.62ct Burma Ruby & 0.90ct Diamond Platinum Ring

GIA Certified No Heat 1.62ct Burma Ruby & 0.90ct Diamond Platinum Ring

By OGI Ltd

Located in New York, NY

Introducing our exquisite GIA Certified No Heat Rare Burma Magok Mined Ruby , weighing 1.62 carat, Diamond weighing 0.90 carat, Platinum Ring, finger size 6, a true treasure that emb...

Category

2010s American Contemporary OGI Ltd Rings

Materials

Diamond, Ruby, Platinum

GIA Certified No Heat Cabochon Sapphire 1.65 Carat Halo Diamond 0.40 Carat Ring
GIA Certified No Heat Cabochon Sapphire 1.65 Carat Halo Diamond 0.40 Carat Ring

GIA Certified No Heat Cabochon Sapphire 1.65 Carat Halo Diamond 0.40 Carat Ring

By OGI Ltd

Located in New York, NY

Elevate your engagement with this exquisite round cabochon sapphire and diamond ring, crafted in luxurious 18 karat white gold. The centerpiece features, a stunning 1.65-carat round ...

Category

Late 20th Century American Contemporary OGI Ltd Rings

Materials

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

14K White Gold Cross Ring with 1.90ct Pear-Shaped Sapphires & Diamonds
14K White Gold Cross Ring with 1.90ct Pear-Shaped Sapphires & Diamonds

14K White Gold Cross Ring with 1.90ct Pear-Shaped Sapphires & Diamonds

By OGI Ltd

Located in New York, NY

This exquisite 14K white gold cross ring features two matched pear-shaped natural sapphires with a combined weight of 1.90 carats, beautifully accented by 0.50 carats of fine diamond...

Category

2010s American Modern OGI Ltd Rings

Materials

Diamond, Sapphire, Gold, 14k Gold, White Gold

Ogi Ltd rings for sale on 1stDibs.

Find a range of OGI Ltd rings available on 1stDibs. Each of these unique items was designed with extraordinary care, often using gold. While looking for the most stylish antique or vintage OGI Ltd jewelry to pair with your ensemble, you’ll find that OGI Ltd diamond rings, from our inventory of 60, can add a particularly distinctive touch to your look. We have 75 pieces in this collection as well as a number of other designs by this jeweler. While this collection reflects work that originated over various time periods, most of these items were designed during the 21st century and contemporary. If you’re looking for additional options, many customers also consider rings by Effy, Campanelli & Pear, and Eytan Brandes. Prices for OGI Ltd rings can differ depending upon gemstone, time period and other attributes. On 1stDibs, the price for these items starts at $870 and tops out at $21,400, while pieces like these, on average, can sell for $2,492.