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Marquise|Lab Grown|IGI

1.01ct E SI1 Marquise Lab Grown Diamond

VG • E/SI1 • IGI LG839602662

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839602662

Diamond specifications and retailer prices

From $194 SGD
As of November 4, 2026
Save $941 SGD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,136 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG839602662 or 839602662. Listed at 9 retailers as of November 2, 2026, with prices from $194 to $1,136, a $941 spread on the same certified stone. MOH London lists it at $1,136. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839602662
Dimensions9.81 × 5.22 × 3.37 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.81 mm5.22 mm1.01 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839602662
Side View
Table 61.0%Crown 37.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 64.6%

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 4
Current: $1,136 SGD|Low: $188 SGD|High: $1,148 SGD|Avg: $574 SGD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3$194 SGD
Retailer 6$225 SGD
Retailer 2$309 SGD
Retailer 7$424 SGD
Retailer 8$632 SGD
Retailer 9$649 SGD
Retailer 5$771 SGD
Retailer 4$815 SGD
MOH London$1,136 SGD

27 data points across 9 retailers

9 retailers$194 SGD to $1,136 SGD

A
Cheapest Retailer
-
$194 SGD
A
Retailer 2
-
$225 SGD
View
A
Retailer 3
-
$309 SGD
View
Retailer 4
-
$424 SGD
View
Price last confirmed 12 days ago
B
Retailer 5
-
$632 SGD
View
B
Retailer 6
-
$649 SGD
View
B
Retailer 7
-
$771 SGD
View
B
Retailer 8
-
$815 SGD
View
Most Expensive
B
MOH London
LG839602662 · Nov 2
$1,136 SGD
£700 GBP
View
8 more retailers have this diamond
Prices start from $194 SGDSave up to $941 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 Marquise
$194 SGD