Cushion|Natural|GIA

3.03ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6542245519

Certificate GIA 6542245519

Diamond specifications and retailer prices

From £25,791 GBP
As of November 5, 2026
14 retailers carry this diamond
Most expensive: £31,679 GBP at MOH London · As of October 29, 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 I 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 6542245519. Listed at 14 retailers as of November 5, 2026. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542245519
Dimensions8.96 × 7.48 × 5.20 mm
L/W Ratio1.20
Top View
8.96 mm7.48 mm3.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542245519
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: £31,679 GBP|Low: £19,190 GBP|High: £36,958 GBP|Avg: £25,240 GBP|-13.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 8£19,190 GBP
Retailer 4£19,310 GBP
Retailer 6£20,515 GBP
Retailer 2£20,722 GBP
Retailer 11£20,847 GBP
Retailer 10£21,336 GBP
Retailer 3£21,517 GBP
Retailer 9£21,517 GBP
Retailer 5£22,234 GBP
Retailer 12£23,798 GBP
Retailer 7£23,858 GBP
Retailer 13£24,011 GBP
MOH London£31,679 GBP

36 data points across 13 retailers

14 retailers

Retailer 1
-
£19,190 GBP
Price last confirmed 8 days ago
Retailer 2
-
£19,310 GBP
View
Price last confirmed 9 days ago
Retailer 3
-
£20,515 GBP
View
Price last confirmed 8 days ago
Retailer 4
-
£20,722 GBP
View
Price last confirmed 8 days ago
Retailer 5
-
£20,847 GBP
View
Price last confirmed 9 days ago
Retailer 6
-
£21,336 GBP
View
Price last confirmed 9 days ago
Retailer 7
-
£21,517 GBP
View
Price last confirmed 8 days ago
Retailer 8
-
£21,517 GBP
View
Price last confirmed 8 days ago
Retailer 9
-
£22,234 GBP
View
Price last confirmed 8 days ago
Retailer 10
-
£23,798 GBP
View
Price last confirmed 9 days ago
Retailer 11
-
£23,858 GBP
View
Price last confirmed 9 days ago
Retailer 12
-
£24,011 GBP
View
Price last confirmed 11 days ago
B
Retailer 13
-
£25,791 GBP
View
Most Expensive
MOH London
1097B4566 · Oct 29
£31,679 GBP
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from £25,791 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
£25,791 GBP