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Marquise|Lab Grown|IGI

2.03ct F SI1 Marquise Lab Grown Diamond

EX • F/SI1 • IGI LG784648462

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784648462

Diamond specifications and retailer prices

From $365 AUD
$256 USD
As of October 30, 2026
Save $1,456 AUD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,821 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 2.03ct lab-grown marquise diamond

This 2.03ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG784648462 or 784648462. Listed at 14 retailers as of October 29, 2026, with prices from $365 to $1,821, a $1,456 spread on the same certified stone. MOH London lists it at $1,821. 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

2.03
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784648462
Dimensions13.12 × 6.62 × 4.09 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.12 mm6.62 mm2.03 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784648462
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.8%

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: Oct 30
Current: $1,821 AUD|Low: $365 AUD|High: $1,976 AUD|Avg: $977 AUD
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
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 11$365 AUD
Retailer 5$422 AUD
Retailer 12$452 AUD
Retailer 3$511 AUD
Retailer 2$559 AUD
Retailer 13$678 AUD
Retailer 4$753 AUD
Retailer 14$858 AUD
Retailer 9$863 AUD
Retailer 7$885 AUD
Retailer 16$919 AUD
Retailer 10$1,390 AUD
Retailer 15$1,454 AUD
Retailer 6$1,705 AUD
MOH London$1,821 AUD
Retailer 8$1,976 AUD

5 data points across 16 retailers

14 retailers$365 AUD to $1,821 AUD

A
Cheapest Retailer
-
$365 AUD
$256 USD
A
Retailer 2
-
$422 AUD
$296 USD
View
A
Retailer 3
-
$452 AUD
$317 USD
View
A
Retailer 4
-
$511 AUD
HK$2,800 HKD
View
A
Retailer 5
-
$559 AUD
£308 GBP
View
A
Retailer 6
-
$678 AUD
$475 USD
View
B+
Retailer 7
-
$753 AUD
$528 USD
View
A
Retailer 8
-
$858 AUD
$601 USD
View
A
Retailer 9
-
$863 AUD
£476 GBP
View
A
Retailer 10
-
$919 AUD
$644 USD
View
B+
Retailer 11
-
$1,390 AUD
$974 USD
View
B+
Retailer 12
-
$1,454 AUD
$1,019 USD
View
B+
Retailer 13
-
$1,705 AUD
$1,195 USD
View
Most Expensive
B+
MOH London
LG784648462 · Oct 29
$1,821 AUD
£1,005 GBP
View
13 more retailers have this diamond
Prices start from $365 AUDSave up to $1,456 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
2.03ct Marquise
$365 AUD