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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 $472 AUD
$331 USD
As of November 2, 2026
Save $1,874 AUD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,347 AUD 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 $472 to $2,347, a $1,874 spread on the same certified stone. MOH London lists it at $2,347. 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

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 2
Current: $2,347 AUD|Low: $454 AUD|High: $3,339 AUD|Avg: $1,370 AUD|-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$472 AUD
Retailer 10$548 AUD
Retailer 5$639 AUD
Retailer 2$750 AUD
Retailer 13$947 AUD
Retailer 7$949 AUD
Retailer 4$1,084 AUD
Retailer 8$1,677 AUD
Retailer 9$1,718 AUD
Retailer 3$1,858 AUD
Retailer 12$1,884 AUD
Retailer 6$2,140 AUD
MOH London$2,347 AUD

35 data points across 13 retailers

13 retailers$472 AUD to $2,347 AUD

A
Cheapest Retailer
-
$472 AUD
$331 USD
A
Retailer 2
-
$548 AUD
$384 USD
View
A
Retailer 3
-
$639 AUD
HK$3,500 HKD
View
A
Retailer 4
-
$750 AUD
£414 GBP
View
A
Retailer 5
-
$947 AUD
$664 USD
View
A
Retailer 6
-
$949 AUD
$665 USD
View
B+
Retailer 7
-
$1,084 AUD
$760 USD
View
B+
Retailer 8
-
$1,677 AUD
$1,175 USD
View
B
Retailer 9
-
$1,718 AUD
$1,204 USD
View
B
Retailer 10
-
$1,858 AUD
SGD 1,760 SGD
View
B
Retailer 11
-
$1,884 AUD
$1,320 USD
View
B
Retailer 12
-
$2,140 AUD
$1,500 USD
View
Most Expensive
B
MOH London
LG840637610 · Nov 3
$2,347 AUD
£1,295 GBP
View
12 more retailers have this diamond
Prices start from $472 AUDSave up to $1,874 AUD

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
$472 AUD