Round|Natural|GIA

3.03ct D SI2 Round Natural Diamond

ID • D/SI2 • GIA 6435354742

Certificate GIA 6435354742

Diamond specifications and retailer prices

From £35,921 GBP
As of November 4, 2026
Save £12,986 GBP (27%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £48,906 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6435354742. Listed at 4 retailers as of November 4, 2026, with prices from £35,921 to £48,906, a £12,986 spread on the same certified stone. Yorxs lists it at £48,906. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6435354742
Dimensions9.27 × 9.30 × 5.69 mm
L/W Ratio1.00
Top View
9.27 mm9.30 mm3.03 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6435354742
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.3%

Caratlytics Score

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

Last verified: Nov 4
Current: £35,921 GBP|Low: £35,921 GBP|High: £49,169 GBP|Avg: £40,206 GBP
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 5, 2026
Retailer 1£35,921 GBP
Retailer 3£37,840 GBP
Retailer 2£38,294 GBP
Yorxs£48,906 GBP

19 data points across 4 retailers

4 retailers£35,921 GBP to £48,906 GBP

B+
Cheapest Retailer
-
£35,921 GBP
B+
Retailer 2
-
£37,840 GBP
View
B+
Retailer 3
-
£38,294 GBP
View
Most Expensive
B
Yorxs
dm5302 · Nov 5
£48,906 GBP
€62,689 EUR
View
3 more retailers have this diamond
Prices start from £35,921 GBPSave up to £12,986 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
£35,921 GBP