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Round|Natural|GIA

5.03ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 1242078469

Certificate GIA 1242078469

Diamond specifications and retailer prices

From £32,810 GBP
As of November 4, 2026
Save £10,640 GBP (24%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £43,450 GBP at Aurelinne · As of November 5, 2026
View at Aurelinne

About this 5.03ct natural round diamond

This 5.03ct natural round sits in the over five carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1242078469. Listed at 13 retailers as of November 4, 2026, with prices from £32,810 to £43,450, a £10,640 spread on the same certified stone. Aurelinne lists it at £43,450. 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

5.03
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1242078469
Dimensions10.92 × 11.01 × 6.84 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Cavity, Crystal, Cloud, Needle
Top View
10.92 mm11.01 mm5.03 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242078469
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.3%

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: £43,450 GBP|Low: £32,810 GBP|High: £43,450 GBP|Avg: £38,278 GBP
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 7£32,810 GBP
Retailer 6£34,663 GBP
Retailer 12£34,869 GBP
Retailer 4£35,002 GBP
Retailer 8£35,404 GBP
Retailer 10£36,448 GBP
Retailer 3£38,623 GBP
Retailer 11£38,986 GBP
Retailer 2£40,040 GBP
Retailer 9£40,231 GBP
Retailer 5£41,841 GBP
Retailer 13£43,021 GBP
Aurelinne£43,450 GBP

37 data points across 13 retailers

13 retailers£32,810 GBP to £43,450 GBP

B+
Cheapest Retailer
-
£32,810 GBP
B+
Retailer 2
-
£34,663 GBP
View
B+
Retailer 3
-
£34,869 GBP
View
B
Retailer 4
-
£35,002 GBP
View
B
Retailer 5
-
£35,404 GBP
View
B
Retailer 6
-
£36,448 GBP
View
Retailer 7
-
£38,623 GBP
View
Price last confirmed 8 days ago
B
Retailer 8
-
£38,986 GBP
View
B
Retailer 9
-
£40,040 GBP
View
B
Retailer 10
-
£40,231 GBP
View
B
Retailer 11
-
£41,841 GBP
View
B
Retailer 12
-
£43,021 GBP
View
Most Expensive
B
Aurelinne
095f2d2e-390f-40c0-8603-04a671dbdd96 · Nov 5
£43,450 GBP
$58,480 USD
View
12 more retailers have this diamond
Prices start from £32,810 GBPSave up to £10,640 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+
5.03ct Round
£32,810 GBP