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Emerald|Natural|GIA

0.51ct D VS2 Emerald Natural Diamond

EX • D/VS2 • GIA 6545466354

Certificate GIA 6545466354

Diamond specifications and retailer prices

From £470 GBP
$630 USD
As of October 31, 2026
Save £1,163 GBP (71%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,633 GBP at NZ Jewellers · As of October 30, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545466354. Listed at 18 retailers as of October 30, 2026, with prices from £470 to £1,633, a £1,163 spread on the same certified stone. NZ Jewellers lists it at £1,633. 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
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545466354
Dimensions5.25 × 3.92 × 2.69 mm
L/W Ratio1.34
Top View
5.25 mm3.92 mm0.51 ctD / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6545466354
Side View
Table 65.0%CrownGirdle: Very ThickPavilionCulet: NDepth 68.5%

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: Oct 31
Current: £1,633 GBP|Low: £449 GBP|High: £1,666 GBP|Avg: £745 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
Retailer 17
Retailer 18
November 1, 2026
Retailer 10£470 GBP
Retailer 18£480 GBP
Retailer 14£521 GBP
Retailer 17£521 GBP
Retailer 6£541 GBP
Retailer 9£560 GBP
Retailer 16£601 GBP
Retailer 3£632 GBP
Retailer 11£643 GBP
Retailer 15£657 GBP
Retailer 8£687 GBP
Retailer 5£714 GBP
Retailer 12£741 GBP
Retailer 7£799 GBP
Retailer 13£804 GBP
Retailer 4£1,046 GBP
Retailer 2£1,203 GBP
NZ Jewellers£1,633 GBP

41 data points across 18 retailers

18 retailers£470 GBP to £1,633 GBP

A
Cheapest Retailer
-
£470 GBP
$630 USD
A
Retailer 2
-
£480 GBP
$643 USD
View
Final sale: no returns
A
Retailer 3
-
£521 GBP
$698 USD
View
A
Retailer 4
-
£521 GBP
$698 USD
View
A
Retailer 5
-
£541 GBP
$725 USD
View
A
Retailer 6
-
£560 GBP
$750 USD
View
A
Retailer 7
-
£601 GBP
$805 USD
View
B+
Retailer 8
-
£632 GBP
$847 USD
View
B+
Retailer 9
-
£643 GBP
View
B+
Retailer 10
-
£657 GBP
$880 USD
View
Retailer 11
-
£687 GBP
View
Price last confirmed 38 days ago
B+
Retailer 12
-
£714 GBP
$957 USD
View
B+
Retailer 13
-
£741 GBP
€945 EUR
View
Retailer 14
-
£799 GBP
A$1,647 AUD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
£804 GBP
ZAR 17,398 ZAR
View
B
Retailer 16
-
£1,046 GBP
View
B
Retailer 17
-
£1,203 GBP
View
Most Expensive
B
NZ Jewellers
700a7bbf-cc8c-48e7-a132-3e7dfe142117 · Oct 30
£1,633 GBP
$2,188 USD
View
17 more retailers have this diamond
Prices start from £470 GBPSave up to £1,163 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
£470 GBP