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Marquise|Lab Grown|IGI

1.03ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG840610892

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840610892

Diamond specifications and retailer prices

From $258 SGD
$202 USD
As of October 27, 2026
Save $1,067 SGD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,325 SGD at MOH London · As of October 26, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840610892 or 840610892. Listed at 10 retailers as of October 26, 2026, with prices from $258 to $1,325, a $1,067 spread on the same certified stone. MOH London lists it at $1,325. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840610892
Dimensions10.53 × 5.38 × 3.17 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.53 mm5.38 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840610892
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,325 SGD|Low: $258 SGD|High: $1,375 SGD|Avg: $665 SGD|-3.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 8$258 SGD
Retailer 7$299 SGD
Retailer 3$332 SGD
Retailer 6$556 SGD
Retailer 4$624 SGD
Retailer 10$644 SGD
Retailer 9$783 SGD
Retailer 2$845 SGD
Retailer 5$1,029 SGD
MOH London$1,325 SGD

32 data points across 10 retailers

10 retailers$258 SGD to $1,325 SGD

A+
Cheapest Retailer
-
$258 SGD
$202 USD
A
Retailer 2
-
$299 SGD
$234 USD
View
A
Retailer 3
-
$332 SGD
£204 GBP
View
A
Retailer 4
-
$556 SGD
$435 USD
View
A
Retailer 5
-
$624 SGD
$488 USD
View
Retailer 6
-
$644 SGD
€480 EUR
View
Price last confirmed 7 days ago
A
Retailer 7
-
$783 SGD
A$942 AUD
View
B+
Retailer 8
-
$845 SGD
$661 USD
View
B+
Retailer 9
-
$1,029 SGD
$805 USD
View
Most Expensive
B+
MOH London
LG840610892 · Oct 26
$1,325 SGD
£816 GBP
View
9 more retailers have this diamond
Prices start from $258 SGDSave up to $1,067 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
$258 SGD