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Emerald|Natural|GIA

0.51ct G VS1 Emerald Natural Diamond

EX • G/VS1 • GIA 7566665409

Certificate GIA 7566665409

Diamond specifications and retailer prices

From £355 GBP
$472 USD
As of October 27, 2026
Save £849 GBP (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,204 GBP at MOH London · As of October 25, 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 G 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 7566665409. Listed at 9 retailers as of October 25, 2026, with prices from £355 to £1,204, a £849 spread on the same certified stone. MOH London lists it at £1,204. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7566665409
Dimensions5.31 × 3.78 × 2.57 mm
L/W Ratio1.40
Girdle conditionPolished
Key to symbols
Crystal, Feather, Pinpoint
Top View
5.31 mm3.78 mm0.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566665409
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.1%

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: Oct 27
Current: £1,204 GBP|Low: £355 GBP|High: £1,204 GBP|Avg: £571 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 8£355 GBP
Retailer 7£379 GBP
Retailer 2£424 GBP
Retailer 4£480 GBP
Retailer 6£488 GBP
Retailer 3£584 GBP
Retailer 5£619 GBP
Retailer 9£687 GBP
MOH London£1,204 GBP

7 data points across 9 retailers

9 retailers£355 GBP to £1,204 GBP

A
Cheapest Retailer
-
£355 GBP
$472 USD
Final sale: no returns
A
Retailer 2
-
£379 GBP
₹47,984 INR
View
A
Retailer 3
-
£424 GBP
HK$4,400 HKD
View
A
Retailer 4
-
£480 GBP
A$982 AUD
View
A
Retailer 5
-
£488 GBP
€617 EUR
View
A
Retailer 6
-
£584 GBP
$776 USD
View
A
Retailer 7
-
£619 GBP
$823 USD
View
B+
Retailer 8
-
£687 GBP
€869 EUR
View
Most Expensive
B
MOH London
4E1AEACD7 · Oct 25
£1,204 GBP
View
8 more retailers have this diamond
Prices start from £355 GBPSave up to £849 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
£355 GBP