Oval|Lab Grown|IGI

4.02ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG831623664

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831623664

Diamond specifications and retailer prices

From $583 USD
£459 GBP
As of October 30, 2026
Save $1,605 USD (73%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,610 USD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 4.02ct lab-grown oval diamond

This 4.02ct 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 LG831623664 or 831623664. Listed at 12 retailers as of October 29, 2026, with a 275% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.02
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831623664
Dimensions12.93 × 8.79 × 5.45 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.93 mm8.79 mm4.02 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831623664
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $6,610 USD|Low: $581 USD|High: $253,788 USD|Avg: $12,046 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2$583 USD
Retailer 10$609 USD
Retailer 7$730 USD
Retailer 12$905 USD
Retailer 5$1,048 USD
Retailer 11$1,488 USD
Retailer 8$1,740 USD
Retailer 3$2,172 USD
Retailer 6$2,184 USD
Retailer 4$2,189 USD
Retailer 9$2,645 USD
Brilliant Earth$6,610 USD

16 data points across 12 retailers

12 retailers$583 USD to $2,189 USD

A
Cheapest Retailer
-
$583 USD
£459 GBP
A
Retailer 2
-
$609 USD
View
Final sale: no returns
A
Retailer 3
-
$730 USD
View
B+
Retailer 4
-
$905 USD
View
A
Retailer 5
-
$1,048 USD
£825 GBP
View
B+
Retailer 6
-
$1,488 USD
View
B+
Retailer 7
-
$1,740 USD
View
B+
Retailer 8
-
$2,172 USD
View
B+
Retailer 9
-
$2,184 USD
View
B+
Retailer 10
-
$2,189 USD
View
Retailer 11
-
$2,645 USD
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
22174583A · Oct 22
$6,610 USD
View
Price last confirmed 8 days ago
11 more retailers have this diamond
Prices start from $583 USDSave up to $1,605 USD

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
4.02ct Oval
$583 USD