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Marquise|Lab Grown|IGI

1.93ct F SI1 Marquise Lab Grown Diamond

ID • F/SI1 • IGI LG840637610

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840637610

Diamond specifications and retailer prices

From $423 SGD
$331 USD
As of November 2, 2026
Save $1,691 SGD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,115 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.93ct lab-grown marquise diamond

This 1.93ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG840637610 or 840637610. Listed at 13 retailers as of October 29, 2026, with prices from $423 to $2,115, a $1,691 spread on the same certified stone. MOH London lists it at $2,115. 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

1.93
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840637610
Dimensions13.01 × 6.59 × 3.98 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.01 mm6.59 mm1.93 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840637610
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.4%

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: $2,115 SGD|Low: $407 SGD|High: $2,993 SGD|Avg: $1,230 SGD|-0.7%
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
November 2, 2026
Retailer 11$423 SGD
Retailer 10$491 SGD
Retailer 5$573 SGD
Retailer 2$672 SGD
Retailer 13$849 SGD
Retailer 7$850 SGD
Retailer 4$972 SGD
Retailer 8$1,503 SGD
Retailer 9$1,540 SGD
Retailer 3$1,666 SGD
Retailer 12$1,688 SGD
Retailer 6$1,918 SGD
MOH London$2,115 SGD

34 data points across 13 retailers

13 retailers$423 SGD to $2,115 SGD

A
Cheapest Retailer
-
$423 SGD
$331 USD
A
Retailer 2
-
$491 SGD
$384 USD
View
A
Retailer 3
-
$573 SGD
HK$3,500 HKD
View
A
Retailer 4
-
$672 SGD
£414 GBP
View
A
Retailer 5
-
$849 SGD
$664 USD
View
B+
Retailer 6
-
$850 SGD
$665 USD
View
B+
Retailer 7
-
$972 SGD
$760 USD
View
B+
Retailer 8
-
$1,503 SGD
$1,175 USD
View
B
Retailer 9
-
$1,540 SGD
$1,204 USD
View
B
Retailer 10
-
$1,666 SGD
View
B
Retailer 11
-
$1,688 SGD
$1,320 USD
View
B
Retailer 12
-
$1,918 SGD
$1,500 USD
View
Most Expensive
B
MOH London
LG840637610 · Oct 29
$2,115 SGD
£1,302 GBP
View
12 more retailers have this diamond
Prices start from $423 SGDSave up to $1,691 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
1.93ct Marquise
$423 SGD