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Cushion|Natural|GIA

3.03ct F SI1 Cushion Natural Diamond

GD • F/SI1 • GIA 1388419329

Certificate GIA 1388419329

Diamond specifications and retailer prices

From £26,241 GBP
As of November 5, 2026
3 retailers carry this diamond
Most expensive: £47,744 GBP at MOH London · As of October 8, 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 1388419329. Listed at 3 retailers as of November 5, 2026. 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
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1388419329
Dimensions8.25 × 7.61 × 5.52 mm
L/W Ratio1.08
Top View
8.25 mm7.61 mm3.03 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1388419329
Side View
Table 68.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 72.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: £47,744 GBP|Low: £26,241 GBP|High: £47,871 GBP|Avg: £34,483 GBP|+4.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 2£26,241 GBP
Retailer 5£29,731 GBP
Retailer 3£31,382 GBP
Retailer 4£36,431 GBP
MOH London£47,744 GBP

25 data points across 5 retailers

3 retailers

B+
Cheapest Retailer
-
£26,241 GBP
Retailer 2
-
£29,731 GBP
View
Price last confirmed 34 days ago
Most Expensive
MOH London
3BA28BEC4 · Oct 8
£47,744 GBP
View
Price last confirmed 29 days ago
2 more retailers have this diamond
Prices start from £26,241 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
£26,241 GBP