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Cushion|Natural|GIA

3.03ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 2544759878

Certificate GIA 2544759878

Diamond specifications and retailer prices

From £15,195 GBP
As of November 6, 2026
Save £12,085 GBP (44%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £27,281 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 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 2544759878. Listed at 19 retailers as of November 4, 2026, with prices from £15,195 to £27,281, a £12,085 spread on the same certified stone. MOH London lists it at £27,281. 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
SymmetryExcellent
FluorescenceNone
Pavilion angle37.2°
OriginNatural
Grading LabGIA
CertificateGIA 2544759878
Dimensions9.23 × 7.56 × 5.28 mm
L/W Ratio1.22
Top View
9.23 mm7.56 mm3.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544759878
Side View
Table 66.0%CrownGirdle: STK-VTKPavilion 37.2°Culet: NoneDepth 69.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £27,281 GBP|Low: £15,195 GBP|High: £29,423 GBP|Avg: £19,479 GBP|-7.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 16£15,195 GBP
Retailer 2£16,556 GBP
Retailer 4£16,873 GBP
Retailer 9£16,967 GBP
Retailer 17£17,122 GBP
Retailer 12£17,636 GBP
Retailer 8£17,677 GBP
Retailer 15£17,986 GBP
Retailer 14£18,526 GBP
Retailer 13£18,820 GBP
Retailer 3£18,847 GBP
Retailer 7£18,896 GBP
Retailer 11£19,154 GBP
Retailer 5£21,780 GBP
Retailer 10£21,970 GBP
Retailer 6£23,104 GBP
MOH London£27,281 GBP

19 data points across 17 retailers

19 retailers£15,195 GBP to £27,281 GBP

A
Cheapest Retailer
-
£15,195 GBP
A
Retailer 2
-
£16,556 GBP
View
Retailer 3
-
£16,873 GBP
View
Price last confirmed 4 days ago
Retailer 4
-
£16,967 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£17,122 GBP
View
A
Retailer 6
-
£17,636 GBP
View
Retailer 7
-
£17,677 GBP
View
Price last confirmed 10 days ago
A
Retailer 8
-
£17,986 GBP
View
A
Retailer 9
-
£18,526 GBP
View
Final sale: no returns
A
Retailer 10
-
£18,820 GBP
View
A
Retailer 11
-
£18,847 GBP
View
Retailer 12
-
£18,871 GBP
View
Price last confirmed 19 days ago
Retailer 13
-
£18,896 GBP
View
Price last confirmed 8 days ago
Retailer 14
-
£19,094 GBP
View
Price last confirmed 34 days ago
A
Retailer 15
-
£19,154 GBP
View
B+
Retailer 16
-
£21,780 GBP
View
B+
Retailer 17
-
£21,970 GBP
View
B+
Retailer 18
-
£23,104 GBP
View
Most Expensive
B
MOH London
0A1A85EB6 · Nov 4
£27,281 GBP
View
18 more retailers have this diamond
Prices start from £15,195 GBPSave up to £12,085 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.

A
3.03ct Cushion
£15,195 GBP