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Cushion|Natural|IGI

1.52ct K SI1 Cushion Natural Diamond

VG • K/SI1 • IGI 626406669

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI 626406669

Diamond specifications and retailer prices

From £1,818 GBP
As of November 6, 2026
Save £1,729 GBP (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,547 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 626406669. Listed at 10 retailers as of November 4, 2026, with prices from £1,818 to £3,547, a £1,729 spread on the same certified stone. MOH London lists it at £3,547. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.52
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle36.4°
OriginNatural
Grading LabIGI
CertificateIGI 626406669
Dimensions6.65 × 6.42 × 4.32 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Top View
6.65 mm6.42 mm1.52 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 626406669
Side View
Table 63.0%Crown 36°Girdle: MED-THKPavilion 36.4°Culet: NoneDepth 67.3%

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: £3,547 GBP|Low: £1,842 GBP|High: £3,599 GBP|Avg: £2,370 GBP|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6£1,842 GBP
Retailer 2£1,969 GBP
Retailer 7£2,030 GBP
Retailer 4£2,186 GBP
Retailer 3£2,370 GBP
Retailer 5£2,477 GBP
MOH London£3,547 GBP

40 data points across 7 retailers

10 retailers£1,818 GBP to £3,547 GBP

A
Cheapest Retailer
-
£1,818 GBP
A
Retailer 2
-
£1,842 GBP
View
B+
Retailer 3
-
£1,897 GBP
View
A
Retailer 4
-
£1,969 GBP
View
B+
Retailer 5
-
£1,999 GBP
View
Retailer 6
-
£2,030 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£2,186 GBP
View
B+
Retailer 8
-
£2,370 GBP
View
B+
Retailer 9
-
£2,477 GBP
View
Most Expensive
B
MOH London
46000CCE1 · Nov 4
£3,547 GBP
View
9 more retailers have this diamond
Prices start from £1,818 GBPSave up to £1,729 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
£1,818 GBP