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Marquise|Lab Grown|IGI

1.10ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG724599038

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG724599038

Diamond specifications and retailer prices

From $183 SGD
As of November 4, 2026
Save $588 SGD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,066 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.1ct lab-grown marquise diamond

This 1.1ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG724599038 or 724599038. Listed at 14 retailers as of November 4, 2026, with a 322% 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

1.10
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724599038
Dimensions10.60 × 5.40 × 3.45 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.60 mm5.40 mm1.10 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724599038
Side View
Table 55.0%Crown 35.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.9%

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: $1,066 SGD|Low: $183 SGD|High: $1,584 SGD|Avg: $584 SGD
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
November 4, 2026
Retailer 12$183 SGD
Retailer 17$212 SGD
Retailer 13$226 SGD
Retailer 5$261 SGD
Retailer 2$270 SGD
Retailer 10$386 SGD
Retailer 4$419 SGD
Retailer 6$430 SGD
Retailer 16$469 SGD
Retailer 7$471 SGD
Retailer 14$544 SGD
Retailer 15$728 SGD
Retailer 3$741 SGD
Retailer 11$770 SGD
MOH London$1,066 SGD
Retailer 8$1,143 SGD
Retailer 9$1,584 SGD

8 data points across 17 retailers

14 retailers$183 SGD to $770 SGD

A
Cheapest Retailer
-
$183 SGD
A
Retailer 2
-
$212 SGD
View
A
Retailer 3
-
$226 SGD
View
A
Retailer 4
-
$261 SGD
View
A
Retailer 5
-
$270 SGD
View
A
Retailer 6
-
$386 SGD
View
B+
Retailer 7
-
$419 SGD
View
A
Retailer 8
-
$430 SGD
View
B+
Retailer 9
-
$469 SGD
View
B+
Retailer 10
-
$544 SGD
View
B
Retailer 11
-
$728 SGD
View
B
Retailer 12
-
$741 SGD
View
B
Retailer 13
-
$770 SGD
View
Most Expensive
MOH London
LG724599038 · Oct 29
$1,066 SGD
£657 GBP
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from $183 SGDSave up to $588 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
1.10ct Marquise
$183 SGD