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Cushion|Natural|GIA

3.03ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 1232827776

Certificate GIA 1232827776

Diamond specifications and retailer prices

From £36,233 GBP
As of November 6, 2026
Save £20,289 GBP (36%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £56,523 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1232827776. Listed at 4 retailers as of November 4, 2026, with prices from £36,233 to £56,523, a £20,289 spread on the same certified stone. MOH London lists it at £56,523. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.03
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1232827776
Dimensions9.82 × 7.54 × 5.23 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Top View
9.82 mm7.54 mm3.03 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1232827776
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.4%

Caratlytics Score

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

Last verified: Nov 6
Current: £56,523 GBP|Low: £34,315 GBP|High: £57,358 GBP|Avg: £43,230 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4£34,743 GBP
Retailer 3£36,233 GBP
Retailer 2£43,781 GBP
MOH London£56,523 GBP

45 data points across 4 retailers

4 retailers£36,233 GBP to £56,523 GBP

Retailer 1
-
£34,743 GBP
Price last confirmed 34 days ago
B+
Retailer 2
-
£36,233 GBP
View
B
Retailer 3
-
£43,781 GBP
View
Most Expensive
B
MOH London
D5776AACF · Nov 4
£56,523 GBP
View
3 more retailers have this diamond
Prices start from £36,233 GBPSave up to £20,289 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
£36,233 GBP