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Oval|Natural|GIA

3.03ct G SI2 Oval Natural Diamond

ID • G/SI2 • GIA 440

Certificate GIA 440

Diamond specifications and retailer prices

From £27,231 GBP
As of November 6, 2026
Save £4,380 GBP (14%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £31,611 GBP at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 3.03ct natural oval diamond

This 3.03ct natural oval sits in the three to five 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. Listed at 3 retailers as of November 5, 2026, with prices from £27,231 to £31,611, a £4,380 spread on the same certified stone. Blue Nile lists it at £31,611. 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
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 440
Dimensions11.23 × 8.07 × 5.14 mm
L/W Ratio1.39
Top View
11.23 mm8.07 mm3.03 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 440
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £31,611 GBP|Low: £27,231 GBP|High: £31,611 GBP|Avg: £28,767 GBP
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2£27,231 GBP
Retailer 3£28,880 GBP
Blue Nile£31,611 GBP

2 data points across 3 retailers

3 retailers£27,231 GBP to £31,611 GBP

A
Cheapest Retailer
-
£27,231 GBP
B+
Retailer 2
-
£28,880 GBP
View
Most Expensive
B+
Blue Nile
24864171 · Nov 5
£31,611 GBP
$42,311 USD
View
2 more retailers have this diamond
Prices start from £27,231 GBPSave up to £4,380 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 Oval
£27,231 GBP