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Oval|Natural|GIA

3.03ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 2507463735

Certificate GIA 2507463735

Diamond specifications and retailer prices

From £18,531 GBP
As of November 6, 2026
Save £4,806 GBP (21%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £23,337 GBP at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 3.03ct natural oval diamond

This 3.03ct natural oval sits in the three to five carat band, graded J 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 2507463735. Listed at 4 retailers as of November 5, 2026, with prices from £18,531 to £23,337, a £4,806 spread on the same certified stone. 77 Diamonds lists it at £23,337. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2507463735
Dimensions12.14 × 7.94 × 4.74 mm
L/W Ratio1.53
Top View
12.14 mm7.94 mm3.03 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2507463735
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 59.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: £23,337 GBP|Low: £18,359 GBP|High: £23,808 GBP|Avg: £21,063 GBP|+0.4%
77 Diamonds
Retailer 2
November 5, 2026
Retailer 2£18,531 GBP
77 Diamonds£23,337 GBP

37 data points across 2 retailers

4 retailers£18,531 GBP to £23,337 GBP

B
Cheapest Retailer
-
£18,531 GBP
B
Retailer 2
-
£19,949 GBP
View
B
Retailer 3
-
£20,107 GBP
View
Most Expensive
B
77 Diamonds
OVMB2MDMHNFC · Nov 5
£23,337 GBP
View
3 more retailers have this diamond
Prices start from £18,531 GBPSave up to £4,806 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
3.03ct Oval
£18,531 GBP