GIA 2.80 carat Colombian emerald platinum ring

This mid-century platinum ring from the 1950’s showcases a 4.78-carat octagonal cut Colombian emerald, certified by GIA #2183708288 with F2 moderate clarity enhancement. Two old half...

This mid-century platinum ring from the 1950’s showcases a 2.75-carat pear cut Colombian emerald, certified by AGL #1143729 as untreated. Thirteen marquise cut diamonds totaling appr...

This vintage 1990s ring showcases a vibrant 3.23 carat cabochon cut emerald, its domed surface radiating deep green color and natural character. Surrounding the center stone are thir...

This Mid Century 1950’s platinum ring centers on a 2.28 carat GIA-certified Colombian emerald of rich color and fine quality, flanked by tapered baguette diamonds. With its classic s...

1.36 Carat Colombian No Treatment (AGL) Emerald and Diamond Ring set in 18 Karat White Gold. AGL graded emerald is surrounded by 14 mix cut diamonds with ...

This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers across the country. As the founder shifts focus to new ventures, he’s releasing a final selection of investment-grade gemstone and diamond pieces—offered exclusively to 1stDibs buyers at exceptional, below-market prices. This is not a liquidation or sale—it’s a one-time opportunity to acquire legacy-level jewelry at true insider value. Each piece is final; once sold, it will not be restocked. This Colombian Emerald ring in platinum is a perfect birthday or anniversary gift for the glamorous one. The stylishly placed baguette diamonds make this 3-stone ring inexplicably divine! We only use Natural AAA Emeralds...

Introducing our exquisite Colombian Emerald Diamond Ring, featuring a stunning 3.38-carat emerald-cut Colombian Emerald, with a moderate color enhancement, certified by GIA for authe...

This vintage platinum ring features a GIA Certified Colombian 2.91 carat Colombian emerald with a square emerald cut, accented by 0.18 carat of princess cut diamonds. The setting mix...