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Marquise|Lab Grown|IGI

2.50ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG799652341

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799652341

Diamond specifications and retailer prices

From $2,150 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $2,150 USD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 2.5ct lab-grown marquise diamond

This 2.5ct 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 LG799652341 or 799652341. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

2.50
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799652341
Dimensions14.24 × 7.17 × 4.33 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.24 mm7.17 mm2.50 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799652341
Side View
Table 61.0%Crown 31.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $2,150 USD|Low: $532 USD|High: $2,150 USD|Avg: $1,189 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
July 4, 2026
Retailer 3$532 USD
Retailer 2$593 USD
Retailer 4$957 USD
Retailer 5$958 USD
Retailer 6$1,006 USD
Retailer 8$1,249 USD
Retailer 7$1,813 USD
Brilliant Earth$2,150 USD

10 data points across 8 retailers

1 retailer

B+
Brilliant Earth
20223480A · Nov 2
$2,150 USD
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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+
2.50ct Marquise
$2,150 USD