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Marquise|Natural|GIA

0.51ct H VS2 Marquise Natural Diamond

EX • H/VS2 • GIA 2567318931

Certificate GIA 2567318931

Diamond specifications and retailer prices

From £406 GBP
As of November 6, 2026
Save £1,320 GBP (76%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,726 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 H colour (near-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 2567318931. Listed at 22 retailers as of November 5, 2026, with prices from £406 to £1,726, a £1,320 spread on the same certified stone. NZ Jewellers lists it at £1,726. 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
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2567318931
Dimensions8.17 × 4.23 × 2.67 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
8.17 mm4.23 mm0.51 ctH / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2567318931
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.2%

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 6
Current: £1,726 GBP|Low: £406 GBP|High: £1,726 GBP|Avg: £745 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 2£406 GBP
Retailer 5£459 GBP
Retailer 7£491 GBP
Retailer 9£507 GBP
Retailer 4£551 GBP
Retailer 13£551 GBP
Retailer 8£553 GBP
Retailer 15£572 GBP
Retailer 10£635 GBP
Retailer 12£635 GBP
Retailer 11£654 GBP
Retailer 17£780 GBP
Retailer 14£849 GBP
Retailer 16£1,006 GBP
Retailer 6£1,104 GBP
Retailer 3£1,446 GBP
NZ Jewellers£1,726 GBP

23 data points across 17 retailers

22 retailers£406 GBP to £1,726 GBP

A
Cheapest Retailer
-
£406 GBP
A
Retailer 2
-
£459 GBP
View
A
Retailer 3
-
£491 GBP
View
A
Retailer 4
-
£507 GBP
View
Final sale: no returns
Retailer 5
-
£551 GBP
View
Price last confirmed 9 days ago
A
Retailer 6
-
£551 GBP
View
A
Retailer 7
-
£553 GBP
View
A
Retailer 8
-
£572 GBP
View
B+
Retailer 9
-
£617 GBP
View
B+
Retailer 10
-
£635 GBP
View
B+
Retailer 11
-
£635 GBP
View
B+
Retailer 12
-
£649 GBP
View
B+
Retailer 13
-
£654 GBP
View
B+
Retailer 14
-
£684 GBP
View
B+
Retailer 15
-
£753 GBP
View
B+
Retailer 16
-
£780 GBP
View
B+
Retailer 17
-
£849 GBP
View
Retailer 18
-
£857 GBP
View
Price last confirmed 33 days ago
B
Retailer 19
-
£1,006 GBP
View
B
Retailer 20
-
£1,104 GBP
View
Retailer 21
-
£1,446 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
NZ Jewellers
6ff99977-bfaf-4621-822a-00e0d0f5b808 · Nov 5
£1,726 GBP
$2,310 USD
View
21 more retailers have this diamond
Prices start from £406 GBPSave up to £1,320 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
£406 GBP