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Marquise|Lab Grown|IGI

0.41ct G SI1 Marquise Lab Grown Diamond

ID • G/SI1 • IGI LG544242197

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG544242197

Diamond specifications and retailer prices

From $134 SGD
$105 USD
As of November 2, 2026
Save $478 SGD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,403 SGD at MOH London · As of October 21, 2026
View at MOH London

About this 0.41ct lab-grown marquise diamond

This 0.41ct lab-grown marquise sits in the sub-half-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG544242197 or 544242197. Listed at 13 retailers as of October 31, 2026, with a 356% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.41
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544242197
Dimensions7.85 × 3.93 × 2.37 mm
L/W Ratio2.00
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
7.85 mm3.93 mm0.41 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG544242197
Side View
Table 57.0%Crown 32.7°Girdle: THN-STKPavilion 40.2°Culet: NoneDepth 60.3%

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 2
Current: $1,403 SGD|Low: $129 SGD|High: $1,413 SGD|Avg: $423 SGD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 7$134 SGD
Retailer 11$156 SGD
Retailer 8$178 SGD
Retailer 12$178 SGD
Retailer 5$294 SGD
Retailer 2$330 SGD
Retailer 10$335 SGD
Retailer 6$404 SGD
Retailer 3$457 SGD
Retailer 9$537 SGD
Retailer 4$612 SGD
MOH London$1,403 SGD

42 data points across 12 retailers

13 retailers$134 SGD to $612 SGD

A
Cheapest Retailer
-
$134 SGD
$105 USD
A
Retailer 2
-
$156 SGD
$122 USD
View
Retailer 3
-
$178 SGD
$139 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$178 SGD
$139 USD
View
B+
Retailer 5
-
$294 SGD
$230 USD
View
B+
Retailer 6
-
$330 SGD
£203 GBP
View
B+
Retailer 7
-
$335 SGD
$262 USD
View
B+
Retailer 8
-
$393 SGD
HK$2,400 HKD
View
B+
Retailer 9
-
$404 SGD
£248 GBP
View
B
Retailer 10
-
$457 SGD
$357 USD
View
B
Retailer 11
-
$537 SGD
$420 USD
View
B
Retailer 12
-
$612 SGD
$478 USD
View
Most Expensive
MOH London
LG544242197 · Oct 21
$1,403 SGD
£864 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $134 SGDSave up to $478 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
0.41ct Marquise
$134 SGD