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Round|Natural|GIA

3.03ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6535869871

Certificate GIA 6535869871

Diamond specifications and retailer prices

From £24,229 GBP
As of November 6, 2026
Save £13,908 GBP (36%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £38,136 GBP at MOH London · As of November 4, 2026
View at MOH London

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 6535869871. Listed at 13 retailers as of November 4, 2026, with prices from £24,229 to £38,136, a £13,908 spread on the same certified stone. MOH London lists it at £38,136. 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
FluorescenceVery Strong
Crown angle35°
OriginNatural
Grading LabGIA
CertificateGIA 6535869871
Dimensions9.14 × 9.20 × 5.78 mm
L/W Ratio1.01
Star length45%
Top View
9.14 mm9.20 mm3.03 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 6535869871
Side View
Table 58.0%Crown 35°Girdle: Slightly ThickPavilionCulet: NoneDepth 63.0%

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: £38,136 GBP|Low: £24,229 GBP|High: £38,896 GBP|Avg: £28,784 GBP|-1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 5£24,229 GBP
Retailer 3£24,606 GBP
Retailer 6£24,773 GBP
Retailer 8£25,505 GBP
Retailer 4£26,228 GBP
Retailer 12£27,026 GBP
Retailer 10£28,153 GBP
Retailer 9£29,278 GBP
Retailer 11£29,607 GBP
Retailer 7£30,404 GBP
Retailer 2£33,042 GBP
MOH London£38,136 GBP

32 data points across 12 retailers

13 retailers£24,229 GBP to £38,136 GBP

A
Cheapest Retailer
-
£24,229 GBP
Retailer 2
-
£24,375 GBP
View
Price last confirmed 33 days ago
A
Retailer 3
-
£24,606 GBP
View
A
Retailer 4
-
£24,773 GBP
View
Final sale: no returns
A
Retailer 5
-
£25,505 GBP
View
A
Retailer 6
-
£26,228 GBP
View
Retailer 7
-
£27,026 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
-
£28,153 GBP
View
A
Retailer 9
-
£29,278 GBP
View
A
Retailer 10
-
£29,607 GBP
View
A
Retailer 11
-
£30,404 GBP
View
B+
Retailer 12
-
£33,042 GBP
View
Most Expensive
B+
MOH London
080DE88F9 · Nov 4
£38,136 GBP
View
12 more retailers have this diamond
Prices start from £24,229 GBPSave up to £13,908 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 Round
£24,229 GBP