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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 $596 USD
As of October 27, 2026
Save $7,174 USD (92%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,770 USD at Brilliant Earth · As of October 28, 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 $596 to $7,770, a $7,174 spread on the same certified stone. Brilliant Earth lists it at $7,770. 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
Color
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: $7,770 USD|Low: $591 USD|High: $8,010 USD|Avg: $2,963 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
October 29, 2026
Retailer 7$596 USD
Retailer 5$668 USD
Retailer 2$1,073 USD
Retailer 4$1,135 USD
Retailer 11$1,135 USD
Retailer 6$1,834 USD
Retailer 8$2,146 USD
Retailer 9$3,232 USD
Retailer 3$4,553 USD
Retailer 10$5,290 USD
Brilliant Earth$7,770 USD

26 data points across 11 retailers

12 retailers$596 USD to $7,770 USD

A
Cheapest Retailer
-
$596 USD
A
Retailer 2
-
$668 USD
View
A
Retailer 3
-
$1,073 USD
£845 GBP
View
B+
Retailer 4
-
$1,135 USD
View
A
Retailer 5
-
$1,135 USD
View
A
Retailer 6
-
$1,834 USD
View
B+
Retailer 7
-
$2,146 USD
View
B+
Retailer 8
-
$2,690 USD
View
B
Retailer 9
-
$3,232 USD
£2,545 GBP
View
B
Retailer 10
-
$4,553 USD
View
B
Retailer 11
-
$5,290 USD
View
Most Expensive
B
Brilliant Earth
20927977Y · Oct 28
$7,770 USD
View
11 more retailers have this diamond
Prices start from $596 USDSave up to $7,174 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
$596 USD