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5.03ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 5516476886

Certificate GIA 5516476886

Diamond specifications and retailer prices

From £28,187 GBP
As of November 4, 2026
Save £4,724 GBP (14%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £32,911 GBP at Yorxs · As of November 2, 2026
View at Yorxs

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5516476886. Listed at 4 retailers as of November 2, 2026, with prices from £28,187 to £32,911, a £4,724 spread on the same certified stone. Yorxs lists it at £32,911. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5516476886
Dimensions10.81 × 10.88 × 6.87 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
10.81 mm10.88 mm5.03 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5516476886
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.4%

Caratlytics Score

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

Last verified: Nov 4
Current: £32,318 GBP|Low: £25,623 GBP|High: £35,272 GBP|Avg: £30,369 GBP|-0.6%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 2£28,187 GBP
Retailer 3£28,552 GBP
Retailer 1£32,318 GBP
Yorxs£32,911 GBP

44 data points across 4 retailers

4 retailers£28,187 GBP to £32,911 GBP

B+
Cheapest Retailer
-
£28,187 GBP
Final sale: no returns
B+
Retailer 2
-
£28,552 GBP
View
B+
Retailer 3
-
£32,318 GBP
View
Most Expensive
B+
Yorxs
S-2117/2 · Nov 2
£32,911 GBP
€42,186 EUR
View
3 more retailers have this diamond
Prices start from £28,187 GBPSave up to £4,724 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
£28,187 GBP