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Round|Natural|GIA

3.03ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2516545327

Certificate GIA 2516545327

Diamond specifications and retailer prices

From £37,580 GBP
As of November 6, 2026
Save £11,458 GBP (23%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £49,037 GBP at Yorxs · As of November 5, 2026
View at Yorxs

About this 3.03ct natural round diamond

This 3.03ct natural round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2516545327. Listed at 4 retailers as of November 5, 2026, with prices from £37,580 to £49,037, a £11,458 spread on the same certified stone. Yorxs lists it at £49,037. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2516545327
Dimensions9.37 × 9.32 × 5.69 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
9.37 mm9.32 mm3.03 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2516545327
Side View
Table 58.0%Crown 33.5°Girdle: ThickPavilion 41.2°Culet: NoneDepth 60.9%

Caratlytics Score

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

Last verified: Nov 6
Current: £37,580 GBP|Low: £37,580 GBP|High: £52,955 GBP|Avg: £46,500 GBP|-8.9%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 1£37,580 GBP
Retailer 3£41,088 GBP
Retailer 2£44,931 GBP
Yorxs£49,037 GBP

46 data points across 4 retailers

4 retailers£37,580 GBP to £49,037 GBP

B+
Cheapest Retailer
-
£37,580 GBP
B+
Retailer 2
-
£41,088 GBP
View
B+
Retailer 3
-
£44,931 GBP
View
Most Expensive
B
Yorxs
D4883504 · Nov 5
£49,037 GBP
€62,857 EUR
View
3 more retailers have this diamond
Prices start from £37,580 GBPSave up to £11,458 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
£37,580 GBP