Round|Natural|GIA

3.03ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2536579617

Certificate GIA 2536579617

Diamond specifications and retailer prices

From £24,348 GBP
As of November 6, 2026
5 retailers carry this diamond
Most expensive: £26,544 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 3.03ct natural round diamond

This 3.03ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2536579617. Listed at 5 retailers as of November 6, 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2536579617
Dimensions9.18 × 9.22 × 5.73 mm
L/W Ratio1.00
Star length55%
Lower girdle80%
Top View
9.18 mm9.22 mm3.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2536579617
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £26,375 GBP|Low: £21,214 GBP|High: £27,121 GBP|Avg: £24,616 GBP|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
October 28, 2026
Retailer 3£21,214 GBP
Retailer 8£22,806 GBP
Retailer 5£23,568 GBP
Retailer 7£23,568 GBP
Retailer 6£24,348 GBP
Retailer 2£24,366 GBP
Retailer 4£26,308 GBP
Retailer 1£26,375 GBP
Wholesale Diamonds Direct£26,544 GBP

25 data points across 9 retailers

5 retailers

Retailer 1
-
£22,806 GBP
Price last confirmed 10 days ago
B+
Retailer 2
-
£24,348 GBP
View
Retailer 3
-
£24,366 GBP
View
Price last confirmed 9 days ago
Retailer 4
-
£26,375 GBP
View
Price last confirmed 9 days ago
Most Expensive
Wholesale Diamonds Direct
574688107 · Oct 26
£26,544 GBP
$35,726 USD
View
Price last confirmed 10 days ago
4 more retailers have this diamond
Prices start from £24,348 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 Round
£24,348 GBP