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Cushion|Natural|GIA

3.03ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6541981449

Certificate GIA 6541981449

Diamond specifications and retailer prices

From £23,021 GBP
As of November 6, 2026
Save £5,954 GBP (21%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £28,974 GBP at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

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 6541981449. Listed at 5 retailers as of November 6, 2026, with prices from £23,021 to £28,974, a £5,954 spread on the same certified stone. 77 Diamonds lists it at £28,974. 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
OriginNatural
Grading LabGIA
CertificateGIA 6541981449
Dimensions10.02 × 7.42 × 5.05 mm
L/W Ratio1.35
Top View
10.02 mm7.42 mm3.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541981449
Side View
Table 65.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.1%

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: £28,974 GBP|Low: £23,021 GBP|High: £29,515 GBP|Avg: £25,246 GBP|+0.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3£23,021 GBP
Retailer 6£24,064 GBP
Retailer 5£24,348 GBP
Retailer 4£24,956 GBP
Retailer 2£25,798 GBP
77 Diamonds£28,974 GBP

33 data points across 6 retailers

5 retailers£23,021 GBP to £28,974 GBP

B+
Cheapest Retailer
-
£23,021 GBP
B+
Retailer 2
-
£24,348 GBP
View
B+
Retailer 3
-
£24,715 GBP
View
B+
Retailer 4
-
£24,956 GBP
View
Most Expensive
B
77 Diamonds
CUSZYTJTMQUC · Nov 6
£28,974 GBP
View
4 more retailers have this diamond
Prices start from £23,021 GBPSave up to £5,954 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
£23,021 GBP