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Cushion|Natural|GIA

1.50ct J IF Cushion Natural Diamond

EX • J/IF • GIA 6541395904

Certificate GIA 6541395904

Diamond specifications and retailer prices

From £2,686 GBP
As of November 6, 2026
Save £2,611 GBP (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £5,296 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two carat band, graded J 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 6541395904. Listed at 12 retailers as of November 2, 2026, with prices from £2,686 to £5,296, a £2,611 spread on the same certified stone. MOH London lists it at £5,296. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
J
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541395904
Dimensions6.46 × 5.98 × 4.03 mm
L/W Ratio1.08
Top View
6.46 mm5.98 mm1.50 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541395904
Side View
Table 69.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.4%

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: £5,296 GBP|Low: £2,686 GBP|High: £5,353 GBP|Avg: £3,567 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2£2,686 GBP
Retailer 3£2,985 GBP
Retailer 8£3,175 GBP
Retailer 7£3,325 GBP
Retailer 5£3,349 GBP
Retailer 4£3,742 GBP
Retailer 6£4,057 GBP
MOH London£5,296 GBP

26 data points across 8 retailers

12 retailers£2,686 GBP to £5,296 GBP

A
Cheapest Retailer
-
£2,686 GBP
A
Retailer 2
-
£2,985 GBP
View
B+
Retailer 3
-
£3,069 GBP
View
Final sale: no returns
B+
Retailer 4
-
£3,175 GBP
View
Retailer 5
-
£3,325 GBP
View
Price last confirmed 9 days ago
B+
Retailer 6
-
£3,349 GBP
View
B+
Retailer 7
-
£3,422 GBP
View
B+
Retailer 8
-
£3,437 GBP
View
Retailer 9
-
£3,574 GBP
View
Price last confirmed 29 days ago
B+
Retailer 10
-
£3,742 GBP
View
B+
Retailer 11
-
£4,057 GBP
View
Most Expensive
B
MOH London
0F59C7D0F · Nov 2
£5,296 GBP
View
11 more retailers have this diamond
Prices start from £2,686 GBPSave up to £2,611 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
1.50ct Cushion
£2,686 GBP