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Marquise|Lab Grown|IGI

1.99ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG843671197

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843671197

Diamond specifications and retailer prices

From $522 AUD
$367 USD
As of November 1, 2026
Save $2,268 AUD (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,790 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.99ct lab-grown marquise diamond

This 1.99ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843671197 or 843671197. Listed at 3 retailers as of November 1, 2026, with prices from $522 to $2,790, a $2,268 spread on the same certified stone. Brilliant Earth lists it at $2,790. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.99
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843671197
Dimensions13.01 × 6.43 × 4.15 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.01 mm6.43 mm1.99 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843671197
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,790 AUD|Low: $518 AUD|High: $2,819 AUD|Avg: $1,674 AUD|-1.0%
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$522 AUD
Retailer 2$1,075 AUD
Brilliant Earth$2,790 AUD

24 data points across 3 retailers

3 retailers$522 AUD to $2,790 AUD

A
Cheapest Retailer
-
$522 AUD
$367 USD
Final sale: no returns
A
Retailer 2
-
$1,075 AUD
£594 GBP
View
Most Expensive
B
Brilliant Earth
21760087A · Nov 2
$2,790 AUD
$1,960 USD
View
2 more retailers have this diamond
Prices start from $522 AUDSave up to $2,268 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
1.99ct Marquise
$522 AUD