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Oval|Lab Grown|IGI

3.91ct E VS2 Oval Lab Grown Diamond

E/VS2 • IGI LG840661655

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840661655

Diamond specifications and retailer prices

From $654 USD
As of October 29, 2026
Save $6,566 USD (91%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,220 USD at Brilliant Earth · As of October 28, 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) and certified by IGI LG840661655 or 840661655. Listed at 16 retailers as of October 28, 2026, with prices from $654 to $7,220, a $6,566 spread on the same certified stone. Brilliant Earth lists it at $7,220. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.91
Carat
E
Color
VS2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840661655
Dimensions13.03 × 8.72 × 5.50 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.03 mm8.72 mm3.91 ctE / VS2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840661655
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.1%

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: $7,220 USD|Low: $627 USD|High: $7,440 USD|Avg: $2,240 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
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 13$654 USD
Retailer 12$711 USD
Retailer 5$883 USD
Retailer 6$935 USD
Retailer 2$975 USD
Retailer 4$1,098 USD
Retailer 15$1,237 USD
Retailer 16$1,743 USD
Retailer 11$1,937 USD
Retailer 8$2,132 USD
Retailer 7$2,553 USD
Retailer 14$2,781 USD
Retailer 10$3,120 USD
Retailer 9$3,198 USD
Retailer 3$3,947 USD
Brilliant Earth$7,220 USD

29 data points across 16 retailers

16 retailers$654 USD to $7,220 USD

A
Cheapest Retailer
-
$654 USD
A
Retailer 2
-
$711 USD
View
B+
Retailer 3
-
$883 USD
HK$6,900 HKD
View
B+
Retailer 4
-
$935 USD
View
A
Retailer 5
-
$975 USD
£768 GBP
View
B+
Retailer 6
-
$1,098 USD
View
B+
Retailer 7
-
$1,237 USD
View
B+
Retailer 8
-
$1,743 USD
View
B+
Retailer 9
-
$1,937 USD
View
B+
Retailer 10
-
$2,132 USD
View
B
Retailer 11
-
$2,553 USD
SGD 3,450 SGD
View
Retailer 12
-
$2,781 USD
A$4,279 AUD
View
Price last confirmed 21 days ago
B
Retailer 13
-
$3,120 USD
View
B
Retailer 14
-
$3,198 USD
£2,518 GBP
View
B
Retailer 15
-
$3,947 USD
View
Most Expensive
B
Brilliant Earth
21574714A · Oct 28
$7,220 USD
View
15 more retailers have this diamond
Prices start from $654 USDSave up to $6,566 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
$654 USD