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Cushion|Natural|IGI

1.52ct K SI1 Cushion Natural Diamond

VG • K/SI1 • IGI 689583429

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 689583429

Diamond specifications and retailer prices

From £1,436 GBP
As of November 6, 2026
Save £1,760 GBP (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,196 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 689583429. Listed at 11 retailers as of November 4, 2026, with prices from £1,436 to £3,196, a £1,760 spread on the same certified stone. MOH London lists it at £3,196. 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
SymmetryVery Good
FluorescenceNone
Crown angle38.9°
Pavilion angle39°
OriginNatural
Grading LabIGI
CertificateIGI 689583429
Dimensions11.28 × 6.04 × 3.80 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizePointed
Top View
11.28 mm6.04 mm1.52 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 689583429
Side View
Table 60.0%Crown 38.9°Girdle: MED-STKPavilion 39°Culet: NoneDepth 62.9%

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: £3,196 GBP|Low: £1,436 GBP|High: £3,238 GBP|Avg: £2,046 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2£1,436 GBP
Retailer 8£1,655 GBP
Retailer 7£1,731 GBP
Retailer 3£1,774 GBP
Retailer 5£1,969 GBP
Retailer 4£2,232 GBP
Retailer 6£2,282 GBP
MOH London£3,196 GBP

31 data points across 8 retailers

11 retailers£1,436 GBP to £3,196 GBP

A
Cheapest Retailer
-
£1,436 GBP
B+
Retailer 2
-
£1,652 GBP
View
B+
Retailer 3
-
£1,655 GBP
View
B+
Retailer 4
-
£1,731 GBP
View
B+
Retailer 5
-
£1,774 GBP
View
Retailer 6
-
£1,829 GBP
View
Price last confirmed 29 days ago
B+
Retailer 7
-
£1,934 GBP
View
B+
Retailer 8
-
£1,969 GBP
View
B+
Retailer 9
-
£2,232 GBP
View
B+
Retailer 10
-
£2,282 GBP
View
Most Expensive
B
MOH London
ED1A1ADC3 · Nov 4
£3,196 GBP
View
10 more retailers have this diamond
Prices start from £1,436 GBPSave up to £1,760 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
£1,436 GBP