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Oval|Lab Grown|IGI

3.90ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG794638343

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG794638343

Diamond specifications and retailer prices

From $499 USD
As of October 29, 2026
Save $3,031 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,530 USD 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 LG794638343 or 794638343. Listed at 21 retailers as of October 29, 2026, with prices from $499 to $3,530, a $3,031 spread on the same certified stone. Brilliant Earth lists it at $3,530. 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
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794638343
Dimensions13.36 × 8.69 × 5.03 mm
L/W Ratio1.54
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.36 mm8.69 mm3.90 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794638343
Side View
Table 63.0%Crown 33.9°Girdle: ThickPavilion 37.4°Culet: NoneDepth 57.9%

Caratlytics Score

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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 29
Current: $3,530 USD|Low: $745 USD|High: $3,640 USD|Avg: $1,761 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 7$755 USD
Retailer 9$940 USD
Retailer 4$946 USD
Retailer 13$962 USD
Retailer 2$1,029 USD
Retailer 10$1,441 USD
Retailer 3$1,567 USD
Retailer 5$2,015 USD
Retailer 12$2,159 USD
Retailer 6$2,525 USD
Retailer 11$2,574 USD
Retailer 8$2,586 USD
Brilliant Earth$3,530 USD

44 data points across 13 retailers

21 retailers$499 USD to $3,530 USD

Retailer 1
-
$499 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$499 USD
View
A
Retailer 3
-
$559 USD
View
Retailer 4
-
$611 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
$619 USD
View
Retailer 6
-
$619 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
$755 USD
View
Retailer 8
-
$940 USD
€895 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$946 USD
View
B+
Retailer 10
-
$962 USD
View
A
Retailer 11
-
$1,029 USD
£811 GBP
View
B+
Retailer 12
-
$1,441 USD
View
B+
Retailer 13
-
$1,567 USD
View
B+
Retailer 14
-
$1,627 USD
View
B+
Retailer 15
-
$2,015 USD
View
B+
Retailer 16
-
$2,159 USD
View
B+
Retailer 17
-
$2,314 USD
View
B
Retailer 18
-
$2,525 USD
View
Retailer 19
-
$2,574 USD
A$3,960 AUD
View
Price last confirmed 22 days ago
B
Retailer 20
-
$2,586 USD
£2,036 GBP
View
Most Expensive
B
Brilliant Earth
19011248A · Oct 29
$3,530 USD
View
20 more retailers have this diamond
Prices start from $499 USDSave up to $3,031 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
3.90ct Oval
$499 USD