3.94 ct Cushion Emerald, GRS, Colombia Minor oil

3.94 ct Emerald, cushion cut, from Colombia. Treatment: Minor oil. Clarity enhancement graded minor, a level widely accepted for fine emerald. Colombia is the classic source of fine emerald, valued for its pure, slightly bluish green. GRS report GRS2024-052332. Measurements: 10.54 × 9.44 × 6.58 mm. Our grading: fine quality intense-vivid green. Stock number CS-0728. The video on this page was filmed in our office, unedited and unfiltered. Approved trade buyers can sign in on this page for pricing, or WhatsApp or email us about this stone. Viewings by appointment in Toronto, Hong Kong, Bangkok and Dubai.

“Vivid” in its colour grade marks the most saturated level of colour. Its laboratory report is from GRS (GemResearch Swisslab), a Swiss laboratory widely used for coloured stones. Its length-to-width ratio is 1.12, close to square. Large enough to anchor a statement ring or pendant.

More like this: Colombian Emeralds · Loose Emeralds · Stone search

Similar stones: 3.76 ct Cushion Emerald, CDC, Zambia Minor oil · 3.78 ct Emerald Cut Emerald, Zambia · 3.80 ct Cushion Emerald · 3.84 ct Oval Emerald, GIA, Zambia Minor oil · 3.99 ct Cushion Emerald, CDC, Zambia Minor oil · 4.03 ct Oval Emerald, Zambia · 4.05 ct Cushion Emerald, GIA, Zambia Minor oil · 4.11 ct Emerald Cut Emerald Pair (2.01 + 2.10 ct), GRS, Colombia

Further reading: Reading a GRS Report: Pigeon's Blood, Royal Blue, Vivid and the Comments Line · Rubies, Sapphires and Emeralds: Origin, Treatment and Value