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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 $638 SGD
$499 USD
As of October 29, 2026
Save $3,875 SGD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,513 SGD 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 $638 to $4,513, a $3,875 spread on the same certified stone. Brilliant Earth lists it at $4,513. 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 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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Price History

Last verified: Oct 29
Current: $4,513 SGD|Low: $612 SGD|High: $4,513 SGD|Avg: $1,818 SGD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 16$638 SGD
Retailer 7$715 SGD
Retailer 3$791 SGD
Retailer 9$791 SGD
Retailer 13$965 SGD
Retailer 2$1,204 SGD
Retailer 8$1,209 SGD
Retailer 4$1,230 SGD
Retailer 11$1,316 SGD
Retailer 15$1,842 SGD
Retailer 5$2,003 SGD
Retailer 6$2,080 SGD
Retailer 17$2,760 SGD
Retailer 12$3,228 SGD
Retailer 10$3,245 SGD
Retailer 14$3,306 SGD
Brilliant Earth$4,513 SGD

44 data points across 17 retailers

21 retailers$638 SGD to $4,513 SGD

Retailer 1
-
$638 SGD
$499 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$638 SGD
$499 USD
View
A
Retailer 3
-
$715 SGD
$559 USD
View
Retailer 4
-
$781 SGD
$611 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
$791 SGD
$619 USD
View
Retailer 6
-
$791 SGD
$619 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$965 SGD
$755 USD
View
A
Retailer 8
-
$1,204 SGD
€897 EUR
View
A
Retailer 9
-
$1,209 SGD
$946 USD
View
B+
Retailer 10
-
$1,230 SGD
$962 USD
View
A
Retailer 11
-
$1,316 SGD
£811 GBP
View
B+
Retailer 12
-
$1,842 SGD
$1,441 USD
View
B+
Retailer 13
-
$2,003 SGD
$1,567 USD
View
B+
Retailer 14
-
$2,080 SGD
$1,627 USD
View
B+
Retailer 15
-
$2,576 SGD
$2,015 USD
View
B+
Retailer 16
-
$2,760 SGD
$2,159 USD
View
B+
Retailer 17
-
$2,958 SGD
$2,314 USD
View
B
Retailer 18
-
$3,228 SGD
$2,525 USD
View
B
Retailer 19
-
$3,245 SGD
A$3,905 AUD
View
B
Retailer 20
-
$3,306 SGD
£2,036 GBP
View
Most Expensive
B
Brilliant Earth
19011248A · Oct 29
$4,513 SGD
$3,530 USD
View
20 more retailers have this diamond
Prices start from $638 SGDSave up to $3,875 SGD

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
$638 SGD