Marquise|Natural|GIA

0.51ct D VVS2 Marquise Natural Diamond

EX • D/VVS2 • GIA 6542818388

Certificate GIA 6542818388

Diamond specifications and retailer prices

From £707 GBP
As of November 4, 2026
Save £1,161 GBP (62%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,869 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542818388. Listed at 16 retailers as of November 4, 2026, with prices from £707 to £1,869, a £1,161 spread on the same certified stone. NZ Jewellers lists it at £1,869. 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
VVS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6542818388
Dimensions8.12 × 4.34 × 2.55 mm
L/W Ratio1.87
Top View
8.12 mm4.34 mm0.51 ctD / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6542818388
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.9%

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 4
Current: £1,869 GBP|Low: £648 GBP|High: £1,869 GBP|Avg: £1,007 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 4£707 GBP
Retailer 3£739 GBP
Retailer 9£766 GBP
Retailer 11£766 GBP
Retailer 12£796 GBP
Retailer 10£884 GBP
Retailer 6£889 GBP
Retailer 2£934 GBP
Retailer 8£1,070 GBP
Retailer 5£1,182 GBP
Retailer 7£1,401 GBP
NZ Jewellers£1,869 GBP

31 data points across 12 retailers

16 retailers£707 GBP to £1,869 GBP

A
Cheapest Retailer
-
£707 GBP
Final sale: no returns
Retailer 2
-
£727 GBP
View
Price last confirmed 179 days ago
A
Retailer 3
-
£739 GBP
View
A
Retailer 4
-
£766 GBP
View
Retailer 5
-
£766 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£796 GBP
View
B+
Retailer 7
-
£884 GBP
View
Retailer 8
-
£884 GBP
View
Price last confirmed 14 days ago
A
Retailer 9
-
£889 GBP
View
A
Retailer 10
-
£934 GBP
View
Retailer 11
-
£1,002 GBP
View
Price last confirmed 33 days ago
B+
Retailer 12
-
£1,070 GBP
View
B+
Retailer 13
-
£1,182 GBP
View
B+
Retailer 14
-
£1,401 GBP
View
B
Retailer 15
-
£1,528 GBP
View
Most Expensive
B
NZ Jewellers
01430dbf-42ac-4919-a8c7-07a65f5ff15c · Nov 5
£1,869 GBP
$2,515 USD
View
15 more retailers have this diamond
Prices start from £707 GBPSave up to £1,161 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 Marquise
£707 GBP