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Marquise|Lab Grown|IGI

1.02ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG848601423

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848601423

Diamond specifications and retailer prices

From $326 SGD
As of November 1, 2026
Save $794 SGD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,119 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.02ct lab-grown marquise diamond

This 1.02ct 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 LG848601423 or 848601423. Listed at 7 retailers as of November 1, 2026, with prices from $326 to $1,119, a $794 spread on the same certified stone. MOH London lists it at $1,119. 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

1.02
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848601423
Dimensions10.00 × 5.40 × 3.40 mm
L/W Ratio1.85
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.00 mm5.40 mm1.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848601423
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
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 1
Current: $1,119 SGD|Low: $326 SGD|High: $3,656 SGD|Avg: $658 SGD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 4$326 SGD
Retailer 2$416 SGD
Retailer 6$418 SGD
Retailer 5$434 SGD
Retailer 3$455 SGD
Retailer 7$840 SGD
MOH London$1,119 SGD

12 data points across 7 retailers

7 retailers$326 SGD to $1,119 SGD

B+
Cheapest Retailer
-
$326 SGD
A
Retailer 2
-
$416 SGD
View
A
Retailer 3
-
$418 SGD
View
Retailer 4
-
$434 SGD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$455 SGD
View
B
Retailer 6
-
$840 SGD
View
Most Expensive
B
MOH London
LG848601423 · Nov 1
$1,119 SGD
£690 GBP
View
6 more retailers have this diamond
Prices start from $326 SGDSave up to $794 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
1.02ct Marquise
$326 SGD