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Oval|Natural|GIA

0.40ct J SI2 Oval Natural Diamond

J/SI2 • GIA 6472910035

Certificate GIA 6472910035

Diamond specifications and retailer prices

From £347 GBP
SGD 628 SGD
As of October 29, 2026
Save £101 GBP (23%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £448 GBP at MD Diamonds and Jewellers · As of October 29, 2026
View at MD Diamonds and Jewellers

About this 0.4ct natural oval diamond

This 0.4ct natural oval sits in the sub-half-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included) and certified by GIA 6472910035. Listed at 2 retailers as of October 29, 2026, with prices from £347 to £448, a £101 spread on the same certified stone. MD Diamonds and Jewellers lists it at £448. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.40
Carat
J
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryGood
FluorescenceFaint
Crown angle37.1°
Pavilion angle39.1°
OriginNatural
Grading LabGIA
CertificateGIA 6472910035
Dimensions5.94 × 4.10 × 2.58 mm
L/W Ratio1.45
Top View
5.94 mm4.10 mm0.40 ctJ / SI2
OriginNatural
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 6472910035
Side View
Table 57.0%Crown 37.1°Girdle: THK-VTKPavilion 39.1°Culet: NoneDepth 63.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £448 GBP|Low: £347 GBP|High: £448 GBP|Avg: £398 GBP
MD Diamonds and Jewellers
Retailer 2
October 13, 2026
Retailer 2£347 GBP
MD Diamonds and Jewellers£448 GBP

4 data points across 2 retailers

2 retailers£347 GBP to £448 GBP

B
Cheapest Retailer
-
£347 GBP
SGD 628 SGD
Most Expensive
C
MD Diamonds and Jewellers
6472910035 · Oct 29
£448 GBP
View
1 more retailer has this diamond
Prices start from £347 GBPSave up to £101 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
0.40ct Oval
£347 GBP