Marquise|Lab Grown|IGI

2.10ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG837602371

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837602371

Diamond specifications and retailer prices

From $338 USD
As of November 1, 2026
Save $1,152 USD (77%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,740 USD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 2.1ct lab-grown marquise diamond

This 2.1ct 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 LG837602371 or 837602371. Listed at 4 retailers as of October 28, 2026, with a 341% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.10
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837602371
Dimensions12.66 × 6.73 × 4.30 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
12.66 mm6.73 mm2.10 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837602371
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,740 USD|Low: $338 USD|High: $2,910 USD|Avg: $1,534 USD|-5.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3$338 USD
Retailer 2$688 USD
Retailer 4$1,490 USD
Brilliant Earth$2,740 USD

38 data points across 4 retailers

4 retailers$338 USD to $1,490 USD

A
Cheapest Retailer
-
$338 USD
Final sale: no returns
A
Retailer 2
-
$688 USD
£542 GBP
View
B
Retailer 3
-
$1,490 USD
View
Most Expensive
Brilliant Earth
21438979A · Oct 24
$2,740 USD
View
Price last confirmed 7 days ago
3 more retailers have this diamond
Prices start from $338 USDSave up to $1,152 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
2.10ct Marquise
$338 USD