0.51ct G SI1 Emerald Natural Diamond
EX • G/SI1 • GIA 2518144919
Certificate GIA 2518144919
Diamond specifications and retailer prices
About this 0.51ct natural emerald diamond
This 0.51ct natural emerald sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2518144919. Listed at 7 retailers as of October 29, 2026, with prices from £326 to £453, a £127 spread on the same certified stone. 77 Diamonds lists it at £453. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.
The 4Cs
Specifications
Caratlytics Score
How it works →7 retailers
Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.
Similar diamonds
- 0.51ct EmeraldG/SI1from £236across 19 retailersAs of October 30, 2026
- 0.51ct EmeraldG/SI1from £402across 17 retailersAs of October 31, 2026
- 0.51ct EmeraldG/SI1from £381across 14 retailersAs of October 31, 2026
- 0.51ct EmeraldG/SI1from £381across 13 retailersAs of October 29, 2026
- 0.51ct EmeraldG/SI1from £381across 13 retailersAs of October 31, 2026
- 0.51ct EmeraldG/SI1from £280across 10 retailersAs of October 28, 2026
- 0.51ct EmeraldG/SI1from £307across 7 retailersAs of November 1, 2026
- 0.51ct EmeraldG/SI1from £363across 7 retailersAs of October 31, 2026