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Emerald|Natural|GIA

0.51ct D VS1 Emerald Natural Diamond

EX • D/VS1 • GIA 6542307728

Certificate GIA 6542307728

Diamond specifications and retailer prices

From £446 GBP
As of November 4, 2026
Save £1,071 GBP (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,517 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural emerald diamond

This 0.51ct natural emerald sits in the half to three-quarter carat band, graded D colour (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 6542307728. Listed at 16 retailers as of November 4, 2026, with prices from £446 to £1,517, a £1,071 spread on the same certified stone. NZ Jewellers lists it at £1,517. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6542307728
Dimensions5.19 × 3.78 × 2.63 mm
L/W Ratio1.37
Top View
5.19 mm3.78 mm0.51 ctD / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542307728
Side View
Table 61.0%CrownGirdle: ThickPavilionCulet: NDepth 69.6%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: £1,517 GBP|Low: £417 GBP|High: £1,547 GBP|Avg: £729 GBP|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 16£446 GBP
Retailer 12£484 GBP
Retailer 15£484 GBP
Retailer 4£502 GBP
Retailer 7£531 GBP
Retailer 14£558 GBP
Retailer 2£590 GBP
Retailer 13£622 GBP
Retailer 8£672 GBP
Retailer 10£707 GBP
Retailer 6£728 GBP
Retailer 5£741 GBP
Retailer 9£746 GBP
Retailer 3£970 GBP
Retailer 11£1,123 GBP
NZ Jewellers£1,517 GBP

43 data points across 16 retailers

16 retailers£446 GBP to £1,517 GBP

A
Cheapest Retailer
-
£446 GBP
Final sale: no returns
A
Retailer 2
-
£484 GBP
View
Retailer 3
-
£484 GBP
View
Price last confirmed 7 days ago
A
Retailer 4
-
£502 GBP
View
A
Retailer 5
-
£531 GBP
View
A
Retailer 6
-
£558 GBP
View
A
Retailer 7
-
£590 GBP
View
B+
Retailer 8
-
£622 GBP
View
Retailer 9
-
£672 GBP
View
Price last confirmed 43 days ago
B+
Retailer 10
-
£707 GBP
View
B+
Retailer 11
-
£728 GBP
View
Retailer 12
-
£741 GBP
View
Price last confirmed 32 days ago
B+
Retailer 13
-
£746 GBP
View
B
Retailer 14
-
£970 GBP
View
Retailer 15
-
£1,123 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
NZ Jewellers
51f00d70-30f2-4de6-a311-49a10663dee0 · Nov 5
£1,517 GBP
$2,048 USD
View
15 more retailers have this diamond
Prices start from £446 GBPSave up to £1,071 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
£446 GBP