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Cushion|Natural|GIA

1.51ct H VS1 Cushion Natural Diamond

EX • H/VS1 • GIA 6233980410

Certificate GIA 6233980410

Diamond specifications and retailer prices

From £3,012 GBP
As of November 6, 2026
Save £3,508 GBP (54%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £6,520 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6233980410. Listed at 7 retailers as of November 4, 2026, with prices from £3,012 to £6,520, a £3,508 spread on the same certified stone. MOH London lists it at £6,520. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle37.4°
OriginNatural
Grading LabGIA
CertificateGIA 6233980410
Dimensions7.70 × 5.99 × 4.18 mm
L/W Ratio1.29
Key to symbols
Crystal, Cloud
Top View
7.70 mm5.99 mm1.51 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6233980410
Side View
Table 64.0%CrownGirdle: STK-VTKPavilion 37.4°Culet: NoneDepth 69.9%

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 6
Current: £6,520 GBP|Low: £3,012 GBP|High: £6,791 GBP|Avg: £4,389 GBP|-3.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4£3,012 GBP
Retailer 3£3,521 GBP
Retailer 5£3,612 GBP
Retailer 6£3,897 GBP
Retailer 7£4,491 GBP
Retailer 2£4,686 GBP
MOH London£6,520 GBP

42 data points across 7 retailers

7 retailers£3,012 GBP to £6,520 GBP

A
Cheapest Retailer
-
£3,012 GBP
A
Retailer 2
-
£3,521 GBP
View
A
Retailer 3
-
£3,612 GBP
View
Retailer 4
-
£3,897 GBP
View
Price last confirmed 11 days ago
B+
Retailer 5
-
£4,491 GBP
View
B+
Retailer 6
-
£4,686 GBP
View
Most Expensive
B
MOH London
C43802A27 · Nov 4
£6,520 GBP
View
6 more retailers have this diamond
Prices start from £3,012 GBPSave up to £3,508 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
£3,012 GBP