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Cushion|Natural|GIA

1.52ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 2231915729

Certificate GIA 2231915729

Diamond specifications and retailer prices

From £2,065 GBP
As of November 6, 2026
Save £2,588 GBP (56%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,653 GBP at MOH London · As of November 4, 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 I 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 2231915729. Listed at 9 retailers as of November 4, 2026, with prices from £2,065 to £4,653, a £2,588 spread on the same certified stone. MOH London lists it at £4,653. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle34.95°
OriginNatural
Grading LabGIA
CertificateGIA 2231915729
Dimensions7.50 × 5.92 × 4.07 mm
L/W Ratio1.27
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.50 mm5.92 mm1.52 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2231915729
Side View
Table 62.0%CrownGirdle: STK-VTKPavilion 34.95°Culet: NoneDepth 68.7%

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 6
Current: £4,653 GBP|Low: £2,065 GBP|High: £5,132 GBP|Avg: £3,041 GBP|-9.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6£2,065 GBP
Retailer 5£2,432 GBP
Retailer 8£2,565 GBP
Retailer 2£2,632 GBP
Retailer 4£2,866 GBP
Retailer 7£2,997 GBP
Retailer 3£3,352 GBP
MOH London£4,653 GBP

33 data points across 8 retailers

9 retailers£2,065 GBP to £4,653 GBP

A
Cheapest Retailer
-
£2,065 GBP
A
Retailer 2
-
£2,432 GBP
View
A
Retailer 3
-
£2,565 GBP
View
A
Retailer 4
-
£2,632 GBP
View
A
Retailer 5
-
£2,866 GBP
View
A
Retailer 6
-
£2,997 GBP
View
A
Retailer 7
-
£3,077 GBP
View
A
Retailer 8
-
£3,352 GBP
View
Most Expensive
B
MOH London
B6873441E · Nov 4
£4,653 GBP
View
8 more retailers have this diamond
Prices start from £2,065 GBPSave up to £2,588 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
1.52ct Cushion
£2,065 GBP