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Oval|Lab Grown|IGI

3.90ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG823678102

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG823678102

Diamond specifications and retailer prices

From $764 SGD
$596 USD
As of October 27, 2026
Save $9,195 SGD (92%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,959 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823678102 or 823678102. Listed at 12 retailers as of October 27, 2026, with prices from $764 to $9,959, a $9,195 spread on the same certified stone. Brilliant Earth lists it at $9,959. 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
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823678102
Dimensions12.75 × 8.82 × 5.36 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.75 mm8.82 mm3.90 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823678102
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.8%

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 27
Current: $9,959 SGD|Low: $757 SGD|High: $10,266 SGD|Avg: $3,798 SGD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 7$764 SGD
Retailer 5$856 SGD
Retailer 2$1,375 SGD
Retailer 4$1,455 SGD
Retailer 11$1,455 SGD
Retailer 6$2,351 SGD
Retailer 8$2,751 SGD
Retailer 9$4,143 SGD
Retailer 3$5,836 SGD
Retailer 10$6,780 SGD
Brilliant Earth$9,959 SGD

26 data points across 11 retailers

12 retailers$764 SGD to $9,959 SGD

A
Cheapest Retailer
-
$764 SGD
$596 USD
A
Retailer 2
-
$856 SGD
$668 USD
View
A
Retailer 3
-
$1,375 SGD
£845 GBP
View
B+
Retailer 4
-
$1,455 SGD
$1,135 USD
View
A
Retailer 5
-
$1,455 SGD
$1,135 USD
View
A
Retailer 6
-
$2,351 SGD
$1,834 USD
View
B+
Retailer 7
-
$2,751 SGD
$2,146 USD
View
B+
Retailer 8
-
$3,448 SGD
$2,690 USD
View
B
Retailer 9
-
$4,143 SGD
£2,545 GBP
View
B
Retailer 10
-
$5,836 SGD
$4,553 USD
View
B
Retailer 11
-
$6,780 SGD
$5,290 USD
View
Most Expensive
B
Brilliant Earth
20927977Y · Oct 29
$9,959 SGD
$7,770 USD
View
11 more retailers have this diamond
Prices start from $764 SGDSave up to $9,195 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
$764 SGD