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Oval|Lab Grown|IGI

3.11ct H SI2 Oval Lab Grown Diamond

ID • H/SI2 • IGI LG632450386

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG632450386

Diamond specifications and retailer prices

From $414 SGD
As of November 6, 2026
Save $1,801 SGD (81%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,215 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 3.11ct lab-grown oval diamond

This 3.11ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG632450386 or 632450386. Listed at 6 retailers as of November 1, 2026, with prices from $414 to $2,215, a $1,801 spread on the same certified stone. MOH London lists it at $2,215. 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

3.11
Carat
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632450386
Dimensions12.06 × 8.08 × 5.03 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.06 mm8.08 mm3.11 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632450386
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $2,215 SGD|Low: $414 SGD|High: $4,575 SGD|Avg: $1,837 SGD|-8.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4$414 SGD
Retailer 2$481 SGD
Retailer 6$830 SGD
Retailer 8$1,178 SGD
Retailer 3$1,506 SGD
Retailer 5$1,822 SGD
MOH London$2,215 SGD
Retailer 7$4,575 SGD

15 data points across 8 retailers

6 retailers$414 SGD to $2,215 SGD

A
Cheapest Retailer
-
$414 SGD
A
Retailer 2
-
$481 SGD
View
B+
Retailer 3
-
$830 SGD
View
A
Retailer 4
-
$1,506 SGD
View
B+
Retailer 5
-
$1,822 SGD
View
Most Expensive
B+
MOH London
LG632450386 · Nov 1
$2,215 SGD
£1,361 GBP
View
5 more retailers have this diamond
Prices start from $414 SGDSave up to $1,801 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
3.11ct Oval
$414 SGD