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Cushion|Natural|IGI

3.03ct F SI1 Cushion Natural Diamond

VG • F/SI1 • IGI 802616813

Shape and cutting style on the report: Cushion antique brilliant

Certificate IGI 802616813

Diamond specifications and retailer prices

From £26,100 GBP
As of November 6, 2026
Save £20,205 GBP (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £46,305 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.03ct natural cushion diamond

This 3.03ct natural cushion sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 802616813. Listed at 10 retailers as of November 4, 2026, with prices from £26,100 to £46,305, a £20,205 spread on the same certified stone. MOH London lists it at £46,305. 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

3.03
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.8°
OriginNatural
Grading LabIGI
CertificateIGI 802616813
Dimensions11.49 × 6.86 × 4.74 mm
L/W Ratio1.67
Girdle conditionFaceted
Culet sizeLarge
Top View
11.49 mm6.86 mm3.03 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 802616813
Side View
Table 52.0%Crown 35.2°Girdle: STK-VTKPavilion 39.8°Culet: LargeDepth 69.1%

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 6
Current: £46,305 GBP|Low: £26,100 GBP|High: £46,988 GBP|Avg: £32,344 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5£26,100 GBP
Retailer 9£26,595 GBP
Retailer 6£27,066 GBP
Retailer 7£27,251 GBP
Retailer 8£28,835 GBP
Retailer 4£30,128 GBP
Retailer 2£32,179 GBP
Retailer 3£38,272 GBP
MOH London£46,305 GBP

43 data points across 9 retailers

10 retailers£26,100 GBP to £46,305 GBP

B+
Cheapest Retailer
-
£26,100 GBP
B+
Retailer 2
-
£26,595 GBP
View
B+
Retailer 3
-
£27,066 GBP
View
B+
Retailer 4
-
£27,251 GBP
View
Final sale: no returns
B+
Retailer 5
-
£28,835 GBP
View
B+
Retailer 6
-
£30,128 GBP
View
B
Retailer 7
-
£31,793 GBP
View
B
Retailer 8
-
£32,179 GBP
View
B
Retailer 9
-
£38,272 GBP
View
Most Expensive
B
MOH London
6D881FEC4 · Nov 4
£46,305 GBP
View
9 more retailers have this diamond
Prices start from £26,100 GBPSave up to £20,205 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+
3.03ct Cushion
£26,100 GBP