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Marquise|Natural|GIA

0.51ct H VVS2 Marquise Natural Diamond

EX • H/VVS2 • GIA 1565123268

Certificate GIA 1565123268

Diamond specifications and retailer prices

From £403 GBP
As of November 6, 2026
Save £1,647 GBP (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,049 GBP at Flawless Fine Jewelry · As of November 2, 2026
View at Flawless Fine Jewelry

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565123268. Listed at 14 retailers as of November 2, 2026, with prices from £403 to £2,049, a £1,647 spread on the same certified stone. Flawless Fine Jewelry lists it at £2,049. 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
VVS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1565123268
Dimensions7.66 × 4.14 × 2.66 mm
L/W Ratio1.85
Culet sizeNone
Top View
7.66 mm4.14 mm0.51 ctH / VVS2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1565123268
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.3%

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: £2,049 GBP|Low: £403 GBP|High: £2,049 GBP|Avg: £847 GBP
Flawless Fine Jewelry
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
November 6, 2026
Retailer 2£403 GBP
Retailer 6£504 GBP
Retailer 7£707 GBP
Retailer 8£743 GBP
Retailer 10£1,050 GBP
Retailer 14£1,138 GBP
Retailer 3£1,203 GBP
Retailer 5£1,313 GBP
Retailer 12£1,313 GBP
Retailer 11£1,396 GBP
Retailer 13£1,400 GBP
Retailer 9£1,756 GBP
Retailer 4£1,993 GBP
Flawless Fine Jewelry£2,049 GBP

42 data points across 14 retailers

14 retailers£403 GBP to £2,049 GBP

A
Cheapest Retailer
-
£403 GBP
A
Retailer 2
-
£504 GBP
View
B+
Retailer 3
-
£707 GBP
View
B+
Retailer 4
-
£743 GBP
View
B
Retailer 5
-
£1,050 GBP
View
Final sale: no returns
B
Retailer 6
-
£1,138 GBP
View
B
Retailer 7
-
£1,203 GBP
View
B
Retailer 8
-
£1,313 GBP
View
B
Retailer 9
-
£1,313 GBP
View
B
Retailer 10
-
£1,396 GBP
View
B
Retailer 11
-
£1,400 GBP
View
C
Retailer 12
-
£1,756 GBP
View
B
Retailer 13
-
£1,993 GBP
View
Most Expensive
B
Flawless Fine Jewelry
C1005FBC2 · Nov 2
£2,049 GBP
View
13 more retailers have this diamond
Prices start from £403 GBPSave up to £1,647 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
£403 GBP