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Oval|Natural|GIA

2.03ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 5231690007

Certificate GIA 5231690007

Diamond specifications and retailer prices

From £9,553 GBP
As of November 6, 2026
Save £6,024 GBP (39%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £15,576 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 2.03ct natural oval diamond

This 2.03ct natural oval sits in the two to three carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5231690007. Listed at 8 retailers as of November 2, 2026, with prices from £9,553 to £15,576, a £6,024 spread on the same certified stone. NZ Jewellers lists it at £15,576. 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

2.03
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.94°
OriginNatural
Grading LabGIA
CertificateGIA 5231690007
Dimensions11.06 × 6.79 × 4.12 mm
L/W Ratio1.63
Top View
11.06 mm6.79 mm2.03 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5231690007
Side View
Table 63.0%Crown 34.94°Girdle: STK-VTKPavilionCulet: NoneDepth 60.6%

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 6
Current: £15,576 GBP|Low: £8,666 GBP|High: £15,576 GBP|Avg: £10,623 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 10£8,666 GBP
Retailer 9£9,553 GBP
Retailer 11£9,561 GBP
Retailer 12£10,056 GBP
Retailer 7£10,752 GBP
Retailer 6£11,003 GBP
Retailer 2£11,048 GBP
Retailer 4£11,126 GBP
Retailer 5£11,176 GBP
Retailer 3£11,384 GBP
Retailer 8£14,596 GBP
NZ Jewellers£15,576 GBP

23 data points across 12 retailers

8 retailers£9,553 GBP to £15,576 GBP

Retailer 1
-
£8,666 GBP
Price last confirmed 16 days ago
A
Retailer 2
-
£9,553 GBP
View
B+
Retailer 3
-
£10,752 GBP
View
B+
Retailer 4
-
£11,003 GBP
View
B+
Retailer 5
-
£11,048 GBP
View
B+
Retailer 6
-
£11,176 GBP
View
B
Retailer 7
-
£14,596 GBP
View
Most Expensive
B
NZ Jewellers
5c438d8f-d308-401b-9b8a-4ec065abc4e7 · Nov 2
£15,576 GBP
$20,849 USD
View
7 more retailers have this diamond
Prices start from £9,553 GBPSave up to £6,024 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
2.03ct Oval
£9,553 GBP