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Round|Natural|GIA

4.02ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 5546403302

Certificate GIA 5546403302

Diamond specifications and retailer prices

From £20,586 GBP
As of November 4, 2026
Save £5,197 GBP (20%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £25,783 GBP at Aurelinne · As of October 31, 2026
View at Aurelinne

About this 4.02ct natural round diamond

This 4.02ct natural round sits in the three to five carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5546403302. Listed at 11 retailers as of October 31, 2026, with prices from £20,586 to £25,783, a £5,197 spread on the same certified stone. Aurelinne lists it at £25,783. 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

4.02
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 5546403302
Dimensions10.20 × 10.28 × 6.30 mm
L/W Ratio1.01
Top View
10.20 mm10.28 mm4.02 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5546403302
Side View
Table 58.0%Crown 31.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.5%

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 4
Current: £25,783 GBP|Low: £20,586 GBP|High: £28,546 GBP|Avg: £22,555 GBP
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 9£20,586 GBP
Retailer 2£20,763 GBP
Retailer 8£20,866 GBP
Retailer 3£21,064 GBP
Retailer 11£21,097 GBP
Retailer 4£22,197 GBP
Retailer 7£22,918 GBP
Retailer 6£24,828 GBP
Retailer 5£25,108 GBP
Retailer 10£25,508 GBP
Aurelinne£25,783 GBP

34 data points across 11 retailers

11 retailers£20,586 GBP to £25,783 GBP

B+
Cheapest Retailer
-
£20,586 GBP
B+
Retailer 2
-
£20,763 GBP
View
B+
Retailer 3
-
£20,866 GBP
View
B+
Retailer 4
-
£21,097 GBP
View
B+
Retailer 5
-
£22,197 GBP
View
Retailer 6
-
£22,918 GBP
View
Price last confirmed 12 days ago
Retailer 7
-
£22,918 GBP
View
Price last confirmed 21 days ago
B
Retailer 8
-
£24,828 GBP
View
B
Retailer 9
-
£25,108 GBP
View
B
Retailer 10
-
£25,508 GBP
View
Most Expensive
B
Aurelinne
4b22d1cc-689c-44d6-a012-5289f0e58f5f · Oct 31
£25,783 GBP
$34,702 USD
View
10 more retailers have this diamond
Prices start from £20,586 GBPSave up to £5,197 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+
4.02ct Round
£20,586 GBP