CaratHunter
Plans
Cushion|Natural|GIA

1.50ct J IF Cushion Natural Diamond

EX • J/IF • GIA 2547598959

Certificate GIA 2547598959

Diamond specifications and retailer prices

From £4,022 GBP
As of November 6, 2026
Save £2,381 GBP (37%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £6,403 GBP at MOH London · As of November 4, 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 2547598959. Listed at 8 retailers as of November 4, 2026, with prices from £4,022 to £6,403, a £2,381 spread on the same certified stone. MOH London lists it at £6,403. 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 2547598959
Dimensions7.54 × 5.78 × 3.98 mm
L/W Ratio1.30
Top View
7.54 mm5.78 mm1.50 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547598959
Side View
Table 60.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £6,403 GBP|Low: £3,686 GBP|High: £6,497 GBP|Avg: £4,701 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7£4,022 GBP
Retailer 5£4,158 GBP
Retailer 3£4,208 GBP
Retailer 6£4,357 GBP
Retailer 8£4,364 GBP
Retailer 2£4,733 GBP
Retailer 4£5,316 GBP
MOH London£6,403 GBP

45 data points across 8 retailers

8 retailers£4,022 GBP to £6,403 GBP

B+
Cheapest Retailer
-
£4,022 GBP
Final sale: no returns
B+
Retailer 2
-
£4,158 GBP
View
B+
Retailer 3
-
£4,208 GBP
View
Retailer 4
-
£4,357 GBP
View
Price last confirmed 26 days ago
Retailer 5
-
£4,364 GBP
View
Price last confirmed 29 days ago
B
Retailer 6
-
£4,733 GBP
View
B
Retailer 7
-
£5,316 GBP
View
Most Expensive
B
MOH London
595018E59 · Nov 4
£6,403 GBP
View
7 more retailers have this diamond
Prices start from £4,022 GBPSave up to £2,381 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.

B+
1.50ct Cushion
£4,022 GBP