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Cushion|Natural|GIA

1.52ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 6555384357

Certificate GIA 6555384357

Diamond specifications and retailer prices

From £1,367 GBP
As of November 6, 2026
Save £1,928 GBP (59%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,295 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 6555384357. Listed at 15 retailers as of November 2, 2026, with prices from £1,367 to £3,295, a £1,928 spread on the same certified stone. MOH London lists it at £3,295. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555384357
Dimensions7.32 × 5.84 × 4.02 mm
L/W Ratio1.25
Girdle conditionFaceted
Top View
7.32 mm5.84 mm1.52 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555384357
Side View
Table 67.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 68.8%

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 6
Current: £3,295 GBP|Low: £1,339 GBP|High: £3,456 GBP|Avg: £1,954 GBP|-4.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 4£1,367 GBP
Retailer 6£1,414 GBP
Retailer 11£1,517 GBP
Retailer 10£1,573 GBP
Retailer 9£1,647 GBP
Retailer 14£1,696 GBP
Retailer 13£1,707 GBP
Retailer 5£1,720 GBP
Retailer 7£1,750 GBP
Retailer 3£1,933 GBP
Retailer 8£2,296 GBP
Retailer 2£2,335 GBP
Retailer 12£2,874 GBP
MOH London£3,295 GBP

29 data points across 14 retailers

15 retailers£1,367 GBP to £3,295 GBP

A
Cheapest Retailer
-
£1,367 GBP
A
Retailer 2
-
£1,414 GBP
View
A
Retailer 3
-
£1,517 GBP
View
A
Retailer 4
-
£1,573 GBP
View
Final sale: no returns
A
Retailer 5
-
£1,647 GBP
View
A
Retailer 6
-
£1,696 GBP
View
A
Retailer 7
-
£1,707 GBP
View
A
Retailer 8
-
£1,720 GBP
View
A
Retailer 9
-
£1,750 GBP
View
A
Retailer 10
-
£1,933 GBP
View
A
Retailer 11
-
£2,126 GBP
View
A
Retailer 12
-
£2,296 GBP
View
A
Retailer 13
-
£2,335 GBP
View
B+
Retailer 14
-
£2,874 GBP
View
Most Expensive
B
MOH London
65DD37FD9 · Nov 2
£3,295 GBP
View
14 more retailers have this diamond
Prices start from £1,367 GBPSave up to £1,928 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
£1,367 GBP