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Cushion|Natural|GIA

1.52ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 1226348833

Certificate GIA 1226348833

Diamond specifications and retailer prices

From £1,571 GBP
As of November 5, 2026
Save £1,926 GBP (55%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,497 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1226348833. Listed at 9 retailers as of November 2, 2026, with prices from £1,571 to £3,497, a £1,926 spread on the same certified stone. MOH London lists it at £3,497. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle35.4°
Pavilion angle39.4°
OriginNatural
Grading LabGIA
CertificateGIA 1226348833
Dimensions6.97 × 6.33 × 4.37 mm
L/W Ratio1.10
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
6.97 mm6.33 mm1.52 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 1226348833
Side View
Table 62.0%Crown 35.4°Girdle: STK-VTKPavilion 39.4°Culet: NoneDepth 69.0%

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 5
Current: £3,497 GBP|Low: £1,490 GBP|High: £3,502 GBP|Avg: £2,080 GBP|+2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5£1,571 GBP
Retailer 9£1,634 GBP
Retailer 7£1,801 GBP
Retailer 6£1,809 GBP
Retailer 2£1,937 GBP
Retailer 8£1,964 GBP
Retailer 3£2,113 GBP
Retailer 4£2,436 GBP
MOH London£3,497 GBP

41 data points across 9 retailers

9 retailers£1,571 GBP to £3,497 GBP

A
Cheapest Retailer
-
£1,571 GBP
A
Retailer 2
-
£1,634 GBP
View
B+
Retailer 3
-
£1,801 GBP
View
Retailer 4
-
£1,809 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£1,937 GBP
View
B+
Retailer 6
-
£1,964 GBP
View
B+
Retailer 7
-
£2,113 GBP
View
B+
Retailer 8
-
£2,436 GBP
View
Most Expensive
B
MOH London
CE3FA1F04 · Nov 2
£3,497 GBP
View
8 more retailers have this diamond
Prices start from £1,571 GBPSave up to £1,926 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
£1,571 GBP