Round|Natural|IGI

4.00ct J VVS1 Round Natural Diamond

EX • J/VVS1 • IGI 784631055

Shape and cutting style on the report: Round brilliant

Certificate IGI 784631055

Diamond specifications and retailer prices

From £22,850 GBP
As of November 6, 2026
Save £6,302 GBP (22%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £29,152 GBP at DreamStone · As of October 31, 2026
View at DreamStone

About this 4ct natural round diamond

This 4ct natural round sits in the three to five carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 784631055. Listed at 2 retailers as of October 31, 2026, with prices from £22,850 to £29,152, a £6,302 spread on the same certified stone. DreamStone lists it at £29,152. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

4.00
Carat
J
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 784631055
Dimensions10.02 × 10.12 × 6.36 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
10.02 mm10.12 mm4.00 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 784631055
Side View
Table 58.0%Crown 33°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 63.1%

Caratlytics Score

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

Last verified: Nov 6
Current: £29,152 GBP|Low: £22,850 GBP|High: £29,152 GBP|Avg: £26,177 GBP
DreamStone
Retailer 2
November 6, 2026
Retailer 2£22,850 GBP
DreamStone£29,152 GBP

42 data points across 2 retailers

2 retailers£22,850 GBP to £29,152 GBP

A
Cheapest Retailer
-
£22,850 GBP
Most Expensive
B+
DreamStone
69f3b5e130a73042f1368d9c · Oct 31
£29,152 GBP
$39,236 USD
View
1 more retailer has this diamond
Prices start from £22,850 GBPSave up to £6,302 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
4.00ct Round
£22,850 GBP