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Emerald|Natural|GIA

0.51ct J VS2 Emerald Natural Diamond

EX • J/VS2 • GIA 6555246137

Certificate GIA 6555246137

Diamond specifications and retailer prices

From £297 GBP
As of November 4, 2026
Save £338 GBP (53%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £635 GBP at Frank Darling · As of November 4, 2026
View at Frank Darling

About this 0.51ct natural emerald diamond

This 0.51ct natural emerald sits in the half to three-quarter carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555246137. Listed at 12 retailers as of November 4, 2026, with prices from £297 to £635, a £338 spread on the same certified stone. Frank Darling lists it at £635. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
J
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555246137
Dimensions5.35 × 3.78 × 2.48 mm
L/W Ratio1.42
Culet sizeNone
Top View
5.35 mm3.78 mm0.51 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6555246137
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £635 GBP|Low: £297 GBP|High: £648 GBP|Avg: £427 GBP|-1.9%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 3£297 GBP
Retailer 11£314 GBP
Retailer 2£345 GBP
Retailer 9£354 GBP
Retailer 5£380 GBP
Retailer 6£409 GBP
Retailer 8£440 GBP
Retailer 4£461 GBP
Retailer 10£476 GBP
Retailer 7£538 GBP
Frank Darling£635 GBP

36 data points across 11 retailers

12 retailers£297 GBP to £635 GBP

A
Cheapest Retailer
-
£297 GBP
A
Retailer 2
-
£314 GBP
View
A
Retailer 3
-
£345 GBP
View
A
Retailer 4
-
£354 GBP
View
A
Retailer 5
-
£380 GBP
View
B+
Retailer 6
-
£404 GBP
View
B+
Retailer 7
-
£409 GBP
View
B+
Retailer 8
-
£440 GBP
View
B+
Retailer 9
-
£461 GBP
View
B+
Retailer 10
-
£476 GBP
View
B
Retailer 11
-
£538 GBP
View
Most Expensive
B
Frank Darling
2650014HK · Nov 4
£635 GBP
$855 USD
View
11 more retailers have this diamond
Prices start from £297 GBPSave up to £338 GBP

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.

A
0.51ct Emerald
£297 GBP