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Marquise|Lab Grown|IGI

2.09ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG842648789

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842648789

Diamond specifications and retailer prices

From $466 AUD
$327 USD
As of October 31, 2026
Save $3,378 AUD (88%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,844 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.09ct lab-grown marquise diamond

This 2.09ct lab-grown marquise sits in the two to three carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842648789 or 842648789. Listed at 4 retailers as of October 28, 2026, with prices from $466 to $3,844, a $3,378 spread on the same certified stone. Brilliant Earth lists it at $3,844. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.09
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842648789
Dimensions12.73 × 6.76 × 4.23 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.73 mm6.76 mm2.09 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842648789
Side View
Table 61.0%Crown 35.7°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $3,844 AUD|Low: $466 AUD|High: $3,844 AUD|Avg: $1,919 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 3$466 AUD
Retailer 2$954 AUD
Retailer 4$1,801 AUD
Brilliant Earth$3,844 AUD

22 data points across 4 retailers

4 retailers$466 AUD to $3,844 AUD

A
Cheapest Retailer
-
$466 AUD
$327 USD
Final sale: no returns
A
Retailer 2
-
$954 AUD
£528 GBP
View
B
Retailer 3
-
$1,801 AUD
$1,265 USD
View
Most Expensive
B
Brilliant Earth
21750344A · Oct 28
$3,844 AUD
$2,700 USD
View
3 more retailers have this diamond
Prices start from $466 AUDSave up to $3,378 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
2.09ct Marquise
$466 AUD