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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 $588 NZD
$331 USD
As of November 2, 2026
Save $2,335 NZD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,923 NZD at MOH London · As of November 3, 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 November 2, 2026, with prices from $588 to $2,923, a $2,335 spread on the same certified stone. MOH London lists it at $2,923. 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: $2,923 NZD|Low: $565 NZD|High: $4,159 NZD|Avg: $1,707 NZD|-1.2%
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 3, 2026
Retailer 11$588 NZD
Retailer 10$682 NZD
Retailer 5$796 NZD
Retailer 2$934 NZD
Retailer 13$1,180 NZD
Retailer 7$1,182 NZD
Retailer 4$1,351 NZD
Retailer 8$2,088 NZD
Retailer 9$2,140 NZD
Retailer 3$2,315 NZD
Retailer 12$2,346 NZD
Retailer 6$2,666 NZD
MOH London$2,923 NZD

35 data points across 13 retailers

13 retailers$588 NZD to $2,923 NZD

A
Cheapest Retailer
-
$588 NZD
$331 USD
A
Retailer 2
-
$682 NZD
$384 USD
View
A
Retailer 3
-
$796 NZD
HK$3,500 HKD
View
A
Retailer 4
-
$934 NZD
£414 GBP
View
A
Retailer 5
-
$1,180 NZD
$664 USD
View
A
Retailer 6
-
$1,182 NZD
$665 USD
View
B+
Retailer 7
-
$1,351 NZD
$760 USD
View
B+
Retailer 8
-
$2,088 NZD
$1,175 USD
View
B
Retailer 9
-
$2,140 NZD
$1,204 USD
View
B
Retailer 10
-
$2,315 NZD
SGD 1,760 SGD
View
B
Retailer 11
-
$2,346 NZD
$1,320 USD
View
B
Retailer 12
-
$2,666 NZD
$1,500 USD
View
Most Expensive
B
MOH London
LG840637610 · Nov 3
$2,923 NZD
£1,295 GBP
View
12 more retailers have this diamond
Prices start from $588 NZDSave up to $2,335 NZD

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
$588 NZD