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Cushion|Natural|GIA

1.51ct H IF Cushion Natural Diamond

EX • H/IF • GIA 3565066464

Certificate GIA 3565066464

Diamond specifications and retailer prices

From £3,964 GBP
As of November 4, 2026
Save £2,714 GBP (41%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £6,678 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3565066464. Listed at 13 retailers as of November 4, 2026, with prices from £3,964 to £6,678, a £2,714 spread on the same certified stone. MOH London lists it at £6,678. 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
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3565066464
Dimensions6.43 × 6.40 × 4.27 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.43 mm6.40 mm1.51 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3565066464
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 66.7%

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: £6,678 GBP|Low: £3,964 GBP|High: £6,777 GBP|Avg: £4,764 GBP|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9£3,964 GBP
Retailer 4£4,016 GBP
Retailer 7£4,195 GBP
Retailer 2£4,318 GBP
Retailer 5£4,511 GBP
Retailer 6£4,677 GBP
Retailer 8£4,822 GBP
Retailer 3£5,545 GBP
MOH London£6,678 GBP

29 data points across 9 retailers

13 retailers£3,964 GBP to £6,678 GBP

A
Cheapest Retailer
-
£3,964 GBP
A
Retailer 2
-
£4,016 GBP
View
A
Retailer 3
-
£4,195 GBP
View
Final sale: no returns
A
Retailer 4
-
£4,235 GBP
View
A
Retailer 5
-
£4,318 GBP
View
A
Retailer 6
-
£4,404 GBP
View
A
Retailer 7
-
£4,511 GBP
View
Retailer 8
-
£4,517 GBP
View
Price last confirmed 33 days ago
B+
Retailer 9
-
£4,677 GBP
View
B+
Retailer 10
-
£4,822 GBP
View
B+
Retailer 11
-
£4,914 GBP
View
B+
Retailer 12
-
£5,545 GBP
View
Most Expensive
B+
MOH London
97896AE22 · Nov 4
£6,678 GBP
View
12 more retailers have this diamond
Prices start from £3,964 GBPSave up to £2,714 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
£3,964 GBP