Marquise|Lab Grown|IGI

2.09ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG840643129

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840643129

Diamond specifications and retailer prices

From $1,672 USD
As of October 26, 2026
16 retailers carry this diamond
Most expensive: $2,320 USD at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840643129 or 840643129. Listed at 16 retailers as of October 26, 2026. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840643129
Dimensions13.20 × 6.53 × 4.16 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
13.20 mm6.53 mm2.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840643129
Side View
Table 63.0%Crown 34.9°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 63.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 26
Current: $2,320 USD|Low: $509 USD|High: $2,320 USD|Avg: $1,163 USD
Do Amore Diamonds
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
October 23, 2026
Retailer 11$509 USD
Retailer 8$514 USD
Retailer 3$526 USD
Retailer 15$540 USD
Retailer 9$748 USD
Retailer 5$920 USD
Retailer 12$955 USD
Retailer 14$1,018 USD
Retailer 10$1,264 USD
Retailer 4$1,295 USD
Retailer 6$1,447 USD
Retailer 7$1,529 USD
Retailer 16$1,600 USD
Retailer 2$1,672 USD
Retailer 13$1,716 USD
Do Amore Diamonds$2,320 USD

7 data points across 16 retailers

16 retailers

Retailer 1
-
$509 USD
£401 GBP
Price last confirmed 9 days ago
Retailer 2
-
$514 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$526 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$540 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$748 USD
£589 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
$920 USD
View
Price last confirmed 11 days ago
Retailer 7
-
$955 USD
A$1,469 AUD
View
Price last confirmed 12 days ago
Retailer 8
-
$1,018 USD
ZAR 16,444 ZAR
View
Price last confirmed 12 days ago
Retailer 9
-
$1,264 USD
CA$1,756 CAD
View
Price last confirmed 8 days ago
Retailer 10
-
$1,295 USD
View
Price last confirmed 13 days ago
Retailer 11
-
$1,447 USD
View
Price last confirmed 8 days ago
Retailer 12
-
$1,529 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$1,600 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$1,672 USD
View
Retailer 15
-
$1,716 USD
£1,351 GBP
View
Price last confirmed 12 days ago
Most Expensive
Do Amore Diamonds
25-193155-021 · Oct 23
$2,320 USD
View
Price last confirmed 8 days ago
15 more retailers have this diamond
Prices start from $1,672 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.

B
2.09ct Marquise
$1,672 USD