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2.91ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG575391837

Shape and cutting style on the report: Round brilliant

Certificate IGI LG575391837

Diamond specifications and retailer prices

From $1,082 USD
As of October 28, 2026
Save $2,052 USD (65%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,134 USD at MOH London · As of October 26, 2026
View at MOH London

About this 2.91ct lab-grown round diamond

This 2.91ct lab-grown round 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 LG575391837 or 575391837. Listed at 3 retailers as of October 26, 2026, with prices from $1,082 to $3,134, a $2,052 spread on the same certified stone. MOH London lists it at $3,134. 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

2.91
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG575391837
Dimensions9.15 × 9.08 × 5.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.15 mm9.08 mm2.91 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG575391837
Side View
Table 61.5%Crown 34.2°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $3,134 USD|Low: $1,082 USD|High: $3,167 USD|Avg: $1,657 USD|-1.0%
MOH London
Retailer 2
Retailer 3
October 26, 2026
Retailer 2$1,082 USD
Retailer 3$1,108 USD
MOH London$3,134 USD

4 data points across 3 retailers

3 retailers$1,082 USD to $3,134 USD

A
Cheapest Retailer
-
$1,082 USD
A
Retailer 2
-
$1,108 USD
View
Most Expensive
B
MOH London
LG575391837 · Oct 26
$3,134 USD
£2,468 GBP
View
2 more retailers have this diamond
Prices start from $1,082 USDSave up to $2,052 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
2.91ct Round
$1,082 USD