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Emerald|Natural|GIA

0.51ct H VS1 Emerald Natural Diamond

EX • H/VS1 • GIA 2536656952

Certificate GIA 2536656952

Diamond specifications and retailer prices

From £315 GBP
As of November 5, 2026
Save £673 GBP (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £988 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.51ct natural emerald diamond

This 0.51ct natural emerald sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2536656952. Listed at 9 retailers as of November 4, 2026, with prices from £315 to £988, a £673 spread on the same certified stone. MOH London lists it at £988. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2536656952
Dimensions4.89 × 3.76 × 2.77 mm
L/W Ratio1.30
Top View
4.89 mm3.76 mm0.51 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2536656952
Side View
Table 70.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 73.6%

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 5
Current: £988 GBP|Low: £315 GBP|High: £1,001 GBP|Avg: £609 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 2£315 GBP
Retailer 3£520 GBP
Retailer 6£536 GBP
Retailer 4£632 GBP
Retailer 7£643 GBP
Retailer 5£661 GBP
MOH London£988 GBP

38 data points across 7 retailers

9 retailers£315 GBP to £988 GBP

A
Cheapest Retailer
-
£315 GBP
A
Retailer 2
-
£361 GBP
View
B+
Retailer 3
-
£520 GBP
View
B+
Retailer 4
-
£526 GBP
View
Retailer 5
-
£536 GBP
View
Price last confirmed 6 days ago
B+
Retailer 6
-
£632 GBP
View
Retailer 7
-
£643 GBP
View
Price last confirmed 32 days ago
B+
Retailer 8
-
£661 GBP
View
Most Expensive
B
MOH London
E67252099 · Nov 4
£988 GBP
View
8 more retailers have this diamond
Prices start from £315 GBPSave up to £673 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
£315 GBP