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Oval|Lab Grown|IGI

4.01ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG786621556

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG786621556

Diamond specifications and retailer prices

From $674 SGD
$527 USD
As of November 1, 2026
Save $2,818 SGD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,492 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 4.01ct lab-grown oval diamond

This 4.01ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG786621556 or 786621556. Listed at 10 retailers as of November 1, 2026, with prices from $674 to $3,492, a $2,818 spread on the same certified stone. MOH London lists it at $3,492. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.01
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786621556
Dimensions13.02 × 8.99 × 5.31 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.02 mm8.99 mm4.01 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG786621556
Side View
Table 65.0%Crown 34.4°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 59.1%

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: Nov 1
Current: $3,492 SGD|Low: $629 SGD|High: $3,510 SGD|Avg: $1,835 SGD|+1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 10$674 SGD
Retailer 2$721 SGD
Retailer 8$756 SGD
Retailer 6$1,265 SGD
Retailer 3$1,297 SGD
Retailer 12$1,340 SGD
Retailer 9$2,159 SGD
Retailer 7$2,161 SGD
Retailer 11$2,200 SGD
Retailer 4$2,270 SGD
Retailer 5$2,583 SGD
Retailer 13$3,288 SGD
MOH London$3,492 SGD

36 data points across 13 retailers

10 retailers$674 SGD to $3,492 SGD

A
Cheapest Retailer
-
$674 SGD
$527 USD
A
Retailer 2
-
$721 SGD
£444 GBP
View
A
Retailer 3
-
$756 SGD
$591 USD
View
A
Retailer 4
-
$1,265 SGD
€942 EUR
View
B+
Retailer 5
-
$1,340 SGD
$1,048 USD
View
B
Retailer 6
-
$2,159 SGD
$1,688 USD
View
B
Retailer 7
-
$2,161 SGD
$1,690 USD
View
B
Retailer 8
-
$2,200 SGD
$1,720 USD
View
Retailer 9
-
$3,288 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG786621556 · Nov 1
$3,492 SGD
£2,150 GBP
View
9 more retailers have this diamond
Prices start from $674 SGDSave up to $2,818 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
4.01ct Oval
$674 SGD