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Cushion|Natural|GIA

1.51ct K VS2 Cushion Natural Diamond

EX • K/VS2 • GIA 6431113993

Certificate GIA 6431113993

Diamond specifications and retailer prices

From £1,804 GBP
As of November 6, 2026
Save £1,863 GBP (51%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,666 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6431113993. Listed at 7 retailers as of November 4, 2026, with prices from £1,804 to £3,666, a £1,863 spread on the same certified stone. MOH London lists it at £3,666. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6431113993
Dimensions6.62 × 6.14 × 4.29 mm
L/W Ratio1.08
Top View
6.62 mm6.14 mm1.51 ctK / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6431113993
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 69.8%

Caratlytics Score

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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 6
Current: £3,666 GBP|Low: £1,804 GBP|High: £3,786 GBP|Avg: £2,524 GBP|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5£1,804 GBP
Retailer 6£1,857 GBP
Retailer 7£2,012 GBP
Retailer 4£2,081 GBP
Retailer 3£2,229 GBP
Retailer 2£2,442 GBP
Retailer 8£3,256 GBP
MOH London£3,666 GBP

44 data points across 8 retailers

7 retailers£1,804 GBP to £3,666 GBP

A
Cheapest Retailer
-
£1,804 GBP
A
Retailer 2
-
£1,857 GBP
View
A
Retailer 3
-
£2,012 GBP
View
A
Retailer 4
-
£2,081 GBP
View
A
Retailer 5
-
£2,229 GBP
View
A
Retailer 6
-
£2,442 GBP
View
Most Expensive
B
MOH London
A0C6FBAD9 · Nov 4
£3,666 GBP
View
6 more retailers have this diamond
Prices start from £1,804 GBPSave up to £1,863 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
1.51ct Cushion
£1,804 GBP