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Cushion|Natural|GIA

1.52ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 1555451185

Certificate GIA 1555451185

Diamond specifications and retailer prices

From £2,681 GBP
As of November 6, 2026
Save £2,177 GBP (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,858 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.52ct natural cushion diamond

This 1.52ct natural cushion sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555451185. Listed at 9 retailers as of November 2, 2026, with prices from £2,681 to £4,858, a £2,177 spread on the same certified stone. MOH London lists it at £4,858. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555451185
Dimensions7.22 × 5.78 × 4.03 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Pinpoint
Top View
7.22 mm5.78 mm1.52 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555451185
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.7%

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: £4,858 GBP|Low: £2,457 GBP|High: £4,917 GBP|Avg: £3,270 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7£2,681 GBP
Retailer 2£2,779 GBP
Retailer 6£2,794 GBP
Retailer 4£2,924 GBP
Retailer 8£3,111 GBP
Retailer 3£3,269 GBP
Retailer 5£3,546 GBP
MOH London£4,858 GBP

38 data points across 8 retailers

9 retailers£2,681 GBP to £4,858 GBP

B+
Cheapest Retailer
-
£2,681 GBP
Final sale: no returns
B+
Retailer 2
-
£2,779 GBP
View
B+
Retailer 3
-
£2,794 GBP
View
Retailer 4
-
£2,905 GBP
View
Price last confirmed 30 days ago
B+
Retailer 5
-
£2,924 GBP
View
Retailer 6
-
£3,111 GBP
View
Price last confirmed 30 days ago
B+
Retailer 7
-
£3,269 GBP
View
B
Retailer 8
-
£3,546 GBP
View
Most Expensive
B
MOH London
0C2F4F0A5 · Nov 2
£4,858 GBP
View
8 more retailers have this diamond
Prices start from £2,681 GBPSave up to £2,177 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+
1.52ct Cushion
£2,681 GBP