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Marquise|Lab Grown|IGI

2.09ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG845634591

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845634591

Diamond specifications and retailer prices

From $436 AUD
$306 USD
As of November 1, 2026
Save $1,814 AUD (81%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,249 AUD at Brilliant Earth · As of October 31, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845634591 or 845634591. Listed at 4 retailers as of October 31, 2026, with prices from $436 to $2,249, a $1,814 spread on the same certified stone. Brilliant Earth lists it at $2,249. 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
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845634591
Dimensions12.91 × 6.70 × 4.24 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.91 mm6.70 mm2.09 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845634591
Side View
Table 62.0%Crown 36.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,249 AUD|Low: $436 AUD|High: $2,249 AUD|Avg: $1,176 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3$436 AUD
Retailer 2$874 AUD
Retailer 4$1,701 AUD
Brilliant Earth$2,249 AUD

17 data points across 4 retailers

4 retailers$436 AUD to $2,249 AUD

A
Cheapest Retailer
-
$436 AUD
$306 USD
Final sale: no returns
A
Retailer 2
-
$874 AUD
£484 GBP
View
Retailer 3
-
$1,701 AUD
$1,195 USD
View
Price last confirmed 15 days ago
Most Expensive
B+
Brilliant Earth
22150129A · Oct 31
$2,249 AUD
$1,580 USD
View
3 more retailers have this diamond
Prices start from $436 AUDSave up to $1,814 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
$436 AUD