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Emerald|Natural|GIA

0.50ct K SI1 Emerald Natural Diamond

EX • K/SI1 • GIA 2231523524

Certificate GIA 2231523524

Diamond specifications and retailer prices

From £507 GBP
As of November 6, 2026
2 retailers carry this diamond
Most expensive: £507 GBP at 77 Diamonds
View at 77 Diamonds

About this 0.5ct natural emerald diamond

This 0.5ct natural emerald sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2231523524. Listed at 2 retailers as of November 6, 2026. 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

0.50
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2231523524
Dimensions5.81 × 3.88 × 2.30 mm
L/W Ratio1.50
Top View
5.81 mm3.88 mm0.50 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2231523524
Side View
Table 66.0%CrownGirdlePavilionCuletDepth 59.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: £507 GBP|Low: £282 GBP|High: £513 GBP|Avg: £396 GBP|+1.2%
77 Diamonds
Retailer 2
November 6, 2026
Retailer 2£282 GBP
77 Diamonds£507 GBP

32 data points across 2 retailers

2 retailers

Retailer 1
-
£282 GBP
Price last confirmed 22 days ago
Most Expensive
B
77 Diamonds
EMCF5NWCEBSU · Nov 6
£507 GBP
View
1 more retailer has this diamond

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.

B
0.50ct Emerald
£507 GBP