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Round|Natural|GIA

3.03ct E SI1 Round Natural Diamond

ID • E/SI1 • GIA 5231570992

Certificate GIA 5231570992

Diamond specifications and retailer prices

From £27,945 GBP
As of November 5, 2026
Save £8,344 GBP (23%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £36,289 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5231570992. Listed at 5 retailers as of November 5, 2026, with prices from £27,945 to £36,289, a £8,344 spread on the same certified stone. Yorxs lists it at £36,289. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5231570992
Dimensions9.23 × 9.19 × 5.75 mm
L/W Ratio1.00
Top View
9.23 mm9.19 mm3.03 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5231570992
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £33,263 GBP|Low: £27,945 GBP|High: £36,483 GBP|Avg: £32,187 GBP|+0.8%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 2£27,945 GBP
Retailer 3£30,319 GBP
Retailer 1£33,263 GBP
Yorxs£36,289 GBP

46 data points across 4 retailers

5 retailers£27,945 GBP to £36,289 GBP

Retailer 1
-
£27,922 GBP
Price last confirmed 22 days ago
A
Retailer 2
-
£27,945 GBP
View
A
Retailer 3
-
£30,319 GBP
View
Final sale: no returns
B+
Retailer 4
-
£33,263 GBP
View
Most Expensive
B+
Yorxs
C126781 · Nov 5
£36,289 GBP
€46,516 EUR
View
4 more retailers have this diamond
Prices start from £27,945 GBPSave up to £8,344 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
£27,945 GBP