Oval|Lab Grown|IGI

3.91ct E VS2 Oval Lab Grown Diamond

ID • E/VS2 • IGI LG818696852

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818696852

Diamond specifications and retailer prices

From $585 USD
As of October 29, 2026
Save $3,957 USD (87%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,542 USD at Frank Darling · As of October 29, 2026
View at Frank Darling

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 LG818696852 or 818696852. Listed at 6 retailers as of October 29, 2026, with prices from $585 to $4,542, a $3,957 spread on the same certified stone. Frank Darling lists it at $4,542. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818696852
Dimensions12.35 × 8.99 × 5.55 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.35 mm8.99 mm3.91 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818696852
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $4,542 USD|Low: $585 USD|High: $4,543 USD|Avg: $2,185 USD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 2$585 USD
Retailer 4$819 USD
Retailer 5$1,178 USD
Retailer 6$2,245 USD
Retailer 3$3,015 USD
Frank Darling$4,542 USD

16 data points across 6 retailers

6 retailers$585 USD to $4,542 USD

A
Cheapest Retailer
-
$585 USD
Final sale: no returns
B+
Retailer 2
-
$819 USD
View
A
Retailer 3
-
$1,178 USD
View
B+
Retailer 4
-
$2,245 USD
View
Price last confirmed 24 days ago
B
Retailer 5
-
$3,015 USD
View
Most Expensive
B
Frank Darling
100742405140KD · Oct 29
$4,542 USD
View
5 more retailers have this diamond
Prices start from $585 USDSave up to $3,957 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
$585 USD