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Emerald|Natural|GIA

0.51ct H VS1 Emerald Natural Diamond

EX • H/VS1 • GIA 7543266802

Certificate GIA 7543266802

Diamond specifications and retailer prices

From £310 GBP
As of November 5, 2026
Save £665 GBP (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £975 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 7543266802. Listed at 10 retailers as of November 4, 2026, with prices from £310 to £975, a £665 spread on the same certified stone. MOH London lists it at £975. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7543266802
Dimensions5.19 × 3.94 × 2.53 mm
L/W Ratio1.32
Girdle conditionPolished
Key to symbols
Crystal, Needle, Pinpoint
Top View
5.19 mm3.94 mm0.51 ctH / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7543266802
Side View
Table 70.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.1%

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: £975 GBP|Low: £310 GBP|High: £988 GBP|Avg: £599 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 2£310 GBP
Retailer 3£513 GBP
Retailer 6£529 GBP
Retailer 5£625 GBP
Retailer 7£635 GBP
Retailer 4£652 GBP
MOH London£975 GBP

37 data points across 7 retailers

10 retailers£310 GBP to £975 GBP

A
Cheapest Retailer
-
£310 GBP
A
Retailer 2
-
£351 GBP
View
B+
Retailer 3
-
£513 GBP
View
B+
Retailer 4
-
£520 GBP
View
B+
Retailer 5
-
£529 GBP
View
B+
Retailer 6
-
£587 GBP
View
B
Retailer 7
-
£625 GBP
View
Retailer 8
-
£635 GBP
View
Price last confirmed 32 days ago
B+
Retailer 9
-
£652 GBP
View
Most Expensive
B
MOH London
2F8205E71 · Nov 4
£975 GBP
View
9 more retailers have this diamond
Prices start from £310 GBPSave up to £665 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
£310 GBP