CaratHunter
Plans
Oval|Natural|GIA

4.06ct J SI2 Oval Natural Diamond

J/SI2

Diamond specifications and retailer prices

From £28,978 GBP
CA$53,927 CAD
As of October 30, 2026
Save £4,770 GBP (14%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £33,748 GBP at The Diamond Guys · As of October 29, 2026
View at The Diamond Guys

About this 4.06ct natural oval diamond

This 4.06ct natural oval sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included) and certified by GIA. Listed at 2 retailers as of October 29, 2026, with prices from £28,978 to £33,748, a £4,770 spread on the same certified stone. The Diamond Guys lists it at £33,748. 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

4.06
Carat
J
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions12.49 × 8.92 × 5.69 mm
L/W Ratio1.40
Top View
12.49 mm8.92 mm4.06 ctJ / SI2
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 60.0%CrownGirdle: Slightly ThickPavilionCuletDepth 63.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £32,255 GBP|Low: £28,978 GBP|High: £33,748 GBP|Avg: £31,909 GBP
Retailer 1
Retailer 2
The Diamond Guys
September 11, 2026
Retailer 2£28,978 GBP
Retailer 1£32,255 GBP
The Diamond Guys£33,748 GBP

3 data points across 3 retailers

2 retailers£28,978 GBP to £33,748 GBP

B
Cheapest Retailer
-
£28,978 GBP
CA$53,927 CAD
Most Expensive
C
The Diamond Guys
1842032269 · Oct 29
£33,748 GBP
$45,218 USD
View
1 more retailer has this diamond
Prices start from £28,978 GBPSave up to £4,770 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
4.06ct Oval
£28,978 GBP