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 $306 USD
As of November 1, 2026
Save $1,274 USD (81%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,580 USD 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 $306 to $1,580, a $1,274 spread on the same certified stone. Brilliant Earth lists it at $1,580. 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
Color
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

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,580 USD|Low: $306 USD|High: $1,580 USD|Avg: $817 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3$306 USD
Retailer 2$619 USD
Retailer 4$1,195 USD
Brilliant Earth$1,580 USD

16 data points across 4 retailers

4 retailers$306 USD to $1,580 USD

A
Cheapest Retailer
-
$306 USD
Final sale: no returns
A
Retailer 2
-
$619 USD
£488 GBP
View
Retailer 3
-
$1,195 USD
View
Price last confirmed 14 days ago
Most Expensive
B+
Brilliant Earth
22150129A · Oct 31
$1,580 USD
View
3 more retailers have this diamond
Prices start from $306 USDSave up to $1,274 USD

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
$306 USD