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Oval|Lab Grown|IGI

3.90ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG830619952

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830619952

Diamond specifications and retailer prices

From £603 GBP
As of October 30, 2026
Save £2,032 GBP (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,635 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.9ct lab-grown oval diamond

This 3.9ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830619952 or 830619952. Listed at 9 retailers as of October 29, 2026, with prices from £603 to £2,635, a £2,032 spread on the same certified stone. Brilliant Earth lists it at £2,635. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.90
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830619952
Dimensions12.89 × 8.99 × 5.48 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.89 mm8.99 mm3.90 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830619952
Side View
Table 60.0%Crown 32.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,635 GBP|Low: £603 GBP|High: £2,635 GBP|Avg: £1,322 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 3£603 GBP
Retailer 6£605 GBP
Retailer 9£657 GBP
Retailer 4£782 GBP
Retailer 2£1,075 GBP
Retailer 7£1,181 GBP
Retailer 8£1,617 GBP
Retailer 5£2,107 GBP
Brilliant Earth£2,635 GBP

11 data points across 9 retailers

9 retailers£603 GBP to £2,635 GBP

A
Cheapest Retailer
-
£603 GBP
A
Retailer 2
-
£605 GBP
$810 USD
View
B+
Retailer 3
-
£657 GBP
$880 USD
View
A
Retailer 4
-
£782 GBP
View
A
Retailer 5
-
£1,075 GBP
$1,441 USD
View
B+
Retailer 6
-
£1,181 GBP
$1,582 USD
View
B+
Retailer 7
-
£1,617 GBP
$2,166 USD
View
B
Retailer 8
-
£2,107 GBP
View
Most Expensive
B
Brilliant Earth
22233848A · Oct 29
£2,635 GBP
$3,530 USD
View
8 more retailers have this diamond
Prices start from £603 GBPSave up to £2,032 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
3.90ct Oval
£603 GBP