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Round|Lab Grown|IGI

1.01ct H SI2 Round Lab Grown Diamond

EX • H/SI2 • IGI LG499108018

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499108018

Diamond specifications and retailer prices

From $680 SGD
As of November 5, 2026
Save $2,826 SGD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,506 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499108018 or 499108018. Listed at 10 retailers as of November 5, 2026, with prices from $680 to $3,506, a $2,826 spread on the same certified stone. MOH London lists it at $3,506. 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

1.01
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499108018
Dimensions6.36 × 6.39 × 4.04 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.36 mm6.39 mm1.01 ctH / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499108018
Side View
Table 57.0%Crown 34.8°Girdle: MediumPavilion 41.4°Culet: NoneDepth 63.4%

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 5
Current: $3,506 SGD|Low: $651 SGD|High: $3,557 SGD|Avg: $1,459 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4$680 SGD
Retailer 2$741 SGD
Retailer 8$760 SGD
Retailer 5$842 SGD
Retailer 7$842 SGD
Retailer 6$1,302 SGD
Retailer 9$1,761 SGD
Retailer 3$2,173 SGD
MOH London$3,506 SGD

17 data points across 9 retailers

10 retailers$680 SGD to $3,506 SGD

A
Cheapest Retailer
-
$680 SGD
A
Retailer 2
-
$741 SGD
View
A
Retailer 3
-
$760 SGD
View
Final sale: no returns
A
Retailer 4
-
$761 SGD
View
Retailer 5
-
$842 SGD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$842 SGD
View
B+
Retailer 7
-
$1,302 SGD
View
B
Retailer 8
-
$2,173 SGD
View
B
Retailer 9
-
$2,215 SGD
View
Most Expensive
B
MOH London
LG499108018 · Nov 5
$3,506 SGD
£2,161 GBP
View
9 more retailers have this diamond
Prices start from $680 SGDSave up to $2,826 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
1.01ct Round
$680 SGD