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Marquise|Lab Grown|IGI

1.03ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG843688973

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843688973

Diamond specifications and retailer prices

From $203 SGD
As of November 4, 2026
Save $971 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,174 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843688973 or 843688973. Listed at 17 retailers as of November 4, 2026, with prices from $203 to $1,174, a $971 spread on the same certified stone. MOH London lists it at $1,174. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843688973
Dimensions10.65 × 5.28 × 3.23 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.65 mm5.28 mm1.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843688973
Side View
Table 65.0%Crown 35.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.2%

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: $1,174 SGD|Low: $203 SGD|High: $1,191 SGD|Avg: $586 SGD|-1.4%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 4$203 SGD
Retailer 17$235 SGD
Retailer 15$252 SGD
Retailer 11$307 SGD
Retailer 3$420 SGD
Retailer 13$434 SGD
Retailer 6$437 SGD
Retailer 2$438 SGD
Retailer 7$456 SGD
Retailer 18$478 SGD
Retailer 12$614 SGD
Retailer 8$658 SGD
Retailer 5$692 SGD
Retailer 16$810 SGD
Retailer 9$815 SGD
Retailer 14$856 SGD
Retailer 10$879 SGD
MOH London$1,174 SGD

22 data points across 18 retailers

17 retailers$203 SGD to $1,174 SGD

A
Cheapest Retailer
-
$203 SGD
A
Retailer 2
-
$235 SGD
View
A
Retailer 3
-
$252 SGD
View
A
Retailer 4
-
$307 SGD
View
A
Retailer 5
-
$420 SGD
View
A
Retailer 6
-
$434 SGD
View
A
Retailer 7
-
$438 SGD
View
A
Retailer 8
-
$456 SGD
View
A
Retailer 9
-
$478 SGD
View
B+
Retailer 10
-
$614 SGD
View
B+
Retailer 11
-
$658 SGD
View
B+
Retailer 12
-
$692 SGD
View
B+
Retailer 13
-
$810 SGD
View
B+
Retailer 14
-
$815 SGD
View
B+
Retailer 15
-
$856 SGD
View
B
Retailer 16
-
$879 SGD
View
Most Expensive
B
MOH London
LG843688973 · Nov 4
$1,174 SGD
£724 GBP
View
16 more retailers have this diamond
Prices start from $203 SGDSave up to $971 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
1.03ct Marquise
$203 SGD