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Cushion|Natural|IGI

3.02ct I SI2 Cushion Natural Diamond

VG • I/SI2 • IGI 480178255

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 480178255

Diamond specifications and retailer prices

From £24,649 GBP
As of November 4, 2026
Save £14,385 GBP (37%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £39,034 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.02ct natural cushion diamond

This 3.02ct natural cushion sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 480178255. Listed at 12 retailers as of November 4, 2026, with prices from £24,649 to £39,034, a £14,385 spread on the same certified stone. MOH London lists it at £39,034. 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

3.02
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
Crown angle38.4°
Pavilion angle36.1°
OriginNatural
Grading LabIGI
CertificateIGI 480178255
Dimensions14.11 × 7.73 × 4.58 mm
L/W Ratio1.83
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
14.11 mm7.73 mm3.02 ctI / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateIGI 480178255
Side View
Table 58.0%Crown 38.4°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £39,034 GBP|Low: £17,836 GBP|High: £39,610 GBP|Avg: £27,767 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10£17,836 GBP
Retailer 9£24,649 GBP
Retailer 5£25,136 GBP
Retailer 8£25,394 GBP
Retailer 4£25,476 GBP
Retailer 3£27,792 GBP
Retailer 2£30,377 GBP
Retailer 7£30,943 GBP
Retailer 6£31,672 GBP
MOH London£39,034 GBP

27 data points across 10 retailers

12 retailers£24,649 GBP to £39,034 GBP

B
Cheapest Retailer
-
£24,649 GBP
B
Retailer 2
-
£25,136 GBP
View
B
Retailer 3
-
£25,476 GBP
View
Final sale: no returns
Retailer 4
-
£26,228 GBP
View
Price last confirmed 37 days ago
B
Retailer 5
-
£26,228 GBP
View
Retailer 6
-
£27,792 GBP
View
Price last confirmed 8 days ago
Retailer 7
-
£28,951 GBP
View
Price last confirmed 36 days ago
Retailer 8
-
£30,109 GBP
View
Price last confirmed 36 days ago
B
Retailer 9
-
£30,377 GBP
View
B
Retailer 10
-
£30,943 GBP
View
Retailer 11
-
£31,267 GBP
View
Price last confirmed 38 days ago
Most Expensive
C
MOH London
45F2AC2DE · Nov 4
£39,034 GBP
View
11 more retailers have this diamond
Prices start from £24,649 GBPSave up to £14,385 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
3.02ct Cushion
£24,649 GBP