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Oval|Lab Grown|IGI

3.91ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG778661494

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778661494

Diamond specifications and retailer prices

From $982 SGD
HK$6,000 HKD
As of October 30, 2026
Save $2,926 SGD (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,908 SGD at MOH London · As of October 29, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778661494 or 778661494. Listed at 8 retailers as of October 29, 2026, with prices from $982 to $3,908, a $2,926 spread on the same certified stone. MOH London lists it at $3,908. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778661494
Dimensions12.41 × 8.86 × 5.59 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.41 mm8.86 mm3.91 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778661494
Side View
Table 55.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.1%

Caratlytics Score

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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 30
Current: $3,908 SGD|Low: $982 SGD|High: $4,151 SGD|Avg: $2,107 SGD|-4.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 8$982 SGD
Retailer 3$1,214 SGD
Retailer 5$1,292 SGD
Retailer 2$1,397 SGD
Retailer 9$1,486 SGD
Retailer 7$2,438 SGD
Retailer 6$2,902 SGD
Retailer 4$2,954 SGD
MOH London$3,908 SGD

42 data points across 9 retailers

8 retailers$982 SGD to $3,908 SGD

A
Cheapest Retailer
-
$982 SGD
HK$6,000 HKD
B+
Retailer 2
-
$1,214 SGD
$950 USD
View
A
Retailer 3
-
$1,292 SGD
$1,011 USD
View
A
Retailer 4
-
$1,397 SGD
£861 GBP
View
B+
Retailer 5
-
$2,438 SGD
$1,907 USD
View
B+
Retailer 6
-
$2,902 SGD
$2,270 USD
View
B+
Retailer 7
-
$2,954 SGD
$2,311 USD
View
Most Expensive
B
MOH London
LG778661494 · Oct 29
$3,908 SGD
£2,407 GBP
View
7 more retailers have this diamond
Prices start from $982 SGDSave up to $2,926 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
3.91ct Oval
$982 SGD