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Oval|Lab Grown|IGI

3.91ct E VS2 Oval Lab Grown Diamond

EX • E/VS2 • IGI LG812637867

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG812637867

Diamond specifications and retailer prices

From $539 USD
As of October 29, 2026
Save $3,431 USD (86%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,970 USD at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 3.91ct lab-grown oval diamond

This 3.91ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG812637867 or 812637867. Listed at 6 retailers as of October 27, 2026, with prices from $539 to $3,970, a $3,431 spread on the same certified stone. Brilliant Earth lists it at $3,970. 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

3.91
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812637867
Dimensions12.78 × 8.84 × 5.50 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.78 mm8.84 mm3.91 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812637867
Side View
Table 62.0%Crown 35.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

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 29
Current: $3,970 USD|Low: $539 USD|High: $4,090 USD|Avg: $1,814 USD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 3$539 USD
Retailer 5$770 USD
Retailer 8$957 USD
Retailer 2$1,033 USD
Retailer 6$1,509 USD
Retailer 7$2,056 USD
Retailer 4$3,065 USD
Brilliant Earth$3,970 USD

36 data points across 8 retailers

6 retailers$539 USD to $3,970 USD

A
Cheapest Retailer
-
$539 USD
Final sale: no returns
A
Retailer 2
-
$1,033 USD
£813 GBP
View
Retailer 3
-
$1,509 USD
View
Price last confirmed 43 days ago
Retailer 4
-
$2,056 USD
View
Price last confirmed 43 days ago
B
Retailer 5
-
$3,065 USD
View
Most Expensive
B
Brilliant Earth
21263943A · Oct 27
$3,970 USD
View
5 more retailers have this diamond
Prices start from $539 USDSave up to $3,431 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
3.91ct Oval
$539 USD