GIA 2.80 carat Colombian emerald platinum ring

This vintage platinum ring showcases a GIA-certified 3-carat Colombian emerald with F1 treatment, complemented by two tapered baguette diamonds totaling .30 carats, G-H color, and VS...

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 vintage platinum ring features a GIA-certified 6.20-carat pear-cut Colombian emerald, F1 treatment, accented by 33 round brilliant and baguette-cut diamonds totaling approximate...

This vintage ring from the 1980s features a GIA-certified 5.21 carat emerald cut emerald, noted as having no treatment (GIA #5231555621). Surrounded by 92 round brilliant cut diamond...

Featuring an octagonal step-cut emerald. Interior of shank stamped Au750 for 18 karat (white) gold. The emerald is Vivid green, moderately included, with a cavity on the crown. Accom...

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...