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Cushion|Natural|GIA

1.52ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6227662597

Certificate GIA 6227662597

Diamond specifications and retailer prices

From £4,442 GBP
As of November 6, 2026
Save £3,867 GBP (47%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £8,309 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 6227662597. Listed at 23 retailers as of November 4, 2026, with prices from £4,442 to £8,309, a £3,867 spread on the same certified stone. MOH London lists it at £8,309. 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
SymmetryVery Good
FluorescenceNone
Crown angle31.3°
Pavilion angle55.7°
OriginNatural
Grading LabGIA
CertificateGIA 6227662597
Dimensions7.02 × 6.59 × 4.38 mm
L/W Ratio1.07
Top View
7.02 mm6.59 mm1.52 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6227662597
Side View
Table 68.0%Crown 31.3°Girdle: MED-THKPavilion 55.7°Culet: NoneDepth 66.4%

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: £8,309 GBP|Low: £4,338 GBP|High: £8,431 GBP|Avg: £5,905 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7£4,501 GBP
Retailer 9£4,723 GBP
Retailer 2£4,950 GBP
Retailer 10£4,999 GBP
Retailer 8£5,041 GBP
Retailer 4£5,582 GBP
Retailer 6£5,765 GBP
Retailer 3£6,433 GBP
Retailer 5£7,293 GBP
MOH London£8,309 GBP

44 data points across 10 retailers

23 retailers£4,442 GBP to £8,309 GBP

B+
Cheapest Retailer
-
£4,442 GBP
Retailer 2
-
£4,501 GBP
View
Price last confirmed 19 days ago
B+
Retailer 3
-
£4,632 GBP
View
B+
Retailer 4
-
£4,646 GBP
View
B
Retailer 5
-
£4,723 GBP
View
B
Retailer 6
-
£4,790 GBP
View
B+
Retailer 7
-
£4,950 GBP
View
Final sale: no returns
Retailer 8
-
£4,999 GBP
View
Price last confirmed 9 days ago
B+
Retailer 9
-
£5,009 GBP
View
B+
Retailer 10
-
£5,041 GBP
View
B
Retailer 11
-
£5,322 GBP
View
B
Retailer 12
-
£5,491 GBP
View
B
Retailer 13
-
£5,514 GBP
View
B
Retailer 14
-
£5,582 GBP
View
B
Retailer 15
-
£5,652 GBP
View
Retailer 16
-
£5,765 GBP
View
Price last confirmed 16 days ago
B
Retailer 17
-
£5,902 GBP
View
B
Retailer 18
-
£5,902 GBP
View
B
Retailer 19
-
£6,096 GBP
View
B
Retailer 20
-
£6,433 GBP
View
Retailer 21
-
£6,585 GBP
View
Price last confirmed 15 days ago
B
Retailer 22
-
£7,293 GBP
View
Most Expensive
B
MOH London
A3E57E181 · Nov 4
£8,309 GBP
View
22 more retailers have this diamond
Prices start from £4,442 GBPSave up to £3,867 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
£4,442 GBP