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Cushion|Natural|IGI

0.52ct I SI1 Cushion Natural Diamond

VG • I/SI1 • IGI 749531612

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

Certificate IGI 749531612

Diamond specifications and retailer prices

From £434 GBP
$583 USD
As of November 1, 2026
Save £343 GBP (44%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £777 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.52ct natural cushion diamond

This 0.52ct natural cushion sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 749531612. Listed at 5 retailers as of November 1, 2026, with prices from £434 to £777, a £343 spread on the same certified stone. MOH London lists it at £777. 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

0.52
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle43°
Pavilion angle36.5°
OriginNatural
Grading LabIGI
CertificateIGI 749531612
Dimensions4.51 × 4.34 × 3.16 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Top View
4.51 mm4.34 mm0.52 ctI / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 749531612
Side View
Table 67.0%Crown 43°Girdle: THN-STKPavilion 36.5°Culet: NoneDepth 72.8%

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 1
Current: £777 GBP|Low: £405 GBP|High: £805 GBP|Avg: £544 GBP|-2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5£434 GBP
Retailer 2£435 GBP
Retailer 3£510 GBP
Retailer 4£519 GBP
Retailer 6£607 GBP
MOH London£777 GBP

37 data points across 6 retailers

5 retailers£434 GBP to £777 GBP

B+
Cheapest Retailer
-
£434 GBP
$583 USD
B+
Retailer 2
-
£435 GBP
View
B
Retailer 3
-
£510 GBP
€652 EUR
View
B
Retailer 4
-
£519 GBP
ZAR 11,259 ZAR
View
Most Expensive
B
MOH London
1CD29CBA7 · Nov 2
£777 GBP
View
4 more retailers have this diamond
Prices start from £434 GBPSave up to £343 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+
0.52ct Cushion
£434 GBP