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Cushion|Natural|GIA

1.50ct J IF Cushion Natural Diamond

EX • J/IF • GIA 6541861811

Certificate GIA 6541861811

Diamond specifications and retailer prices

From £2,060 GBP
As of November 6, 2026
Save £634 GBP (24%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,694 GBP at GemTrove · As of November 6, 2026
View at GemTrove

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 6541861811. Listed at 7 retailers as of November 6, 2026, with prices from £2,060 to £2,694, a £634 spread on the same certified stone. GemTrove lists it at £2,694. 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
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6541861811
Dimensions6.38 × 6.29 × 4.27 mm
L/W Ratio1.01
Top View
6.38 mm6.29 mm1.50 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6541861811
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.8%

Caratlytics Score

How it works →
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: £2,060 GBP|Low: £1,915 GBP|High: £2,669 GBP|Avg: £2,241 GBP|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1£2,060 GBP
Retailer 3£2,103 GBP
Retailer 4£2,126 GBP
Retailer 6£2,157 GBP
Retailer 2£2,217 GBP
Retailer 5£2,474 GBP

45 data points across 6 retailers

7 retailers£2,060 GBP to £2,694 GBP

A
Cheapest Retailer
-
£2,060 GBP
A
Retailer 2
-
£2,103 GBP
View
A
Retailer 3
-
£2,126 GBP
View
Final sale: no returns
A
Retailer 4
-
£2,157 GBP
View
A
Retailer 5
-
£2,217 GBP
View
A
Retailer 6
-
£2,474 GBP
View
Most Expensive
B+
GemTrove
GT-N-00963663-98 · Nov 6
£2,694 GBP
A$5,548 AUD
View
6 more retailers have this diamond
Prices start from £2,060 GBPSave up to £634 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
£2,060 GBP