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Oval|Lab Grown|IGI

3.91ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG813688755

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG813688755

Diamond specifications and retailer prices

From $766 SGD
$598 USD
As of October 29, 2026
Save $5,082 SGD (87%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,848 SGD 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813688755 or 813688755. Listed at 7 retailers as of October 29, 2026, with prices from $766 to $5,848, a $5,082 spread on the same certified stone. Frank Darling lists it at $5,848. 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 angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813688755
Dimensions12.62 × 8.92 × 5.53 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.62 mm8.92 mm3.91 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813688755
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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: $5,848 SGD|Low: $540 SGD|High: $5,998 SGD|Avg: $2,261 SGD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 28, 2026
Retailer 2$766 SGD
Retailer 10$837 SGD
Retailer 13$1,013 SGD
Retailer 7$1,066 SGD
Retailer 5$1,196 SGD
Retailer 11$1,410 SGD
Retailer 9$1,566 SGD
Retailer 4$1,899 SGD
Retailer 3$2,001 SGD
Retailer 8$2,907 SGD
Retailer 6$4,524 SGD
Frank Darling$5,848 SGD
Retailer 12$5,998 SGD

22 data points across 13 retailers

7 retailers$766 SGD to $5,848 SGD

A
Cheapest Retailer
-
$766 SGD
$598 USD
Final sale: no returns
B+
Retailer 2
-
$1,066 SGD
$832 USD
View
Retailer 3
-
$1,566 SGD
$1,222 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$2,001 SGD
$1,561 USD
View
Price last confirmed 44 days ago
Retailer 5
-
$2,907 SGD
$2,268 USD
View
Price last confirmed 21 days ago
B
Retailer 6
-
$4,524 SGD
$3,530 USD
View
Most Expensive
B
Frank Darling
100767817846KD · Oct 29
$5,848 SGD
$4,563 USD
View
6 more retailers have this diamond
Prices start from $766 SGDSave up to $5,082 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
$766 SGD