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Heart|Lab Grown|IGI

2.91ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG731558352

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG731558352

Diamond specifications and retailer prices

From £734 GBP
$984 USD
As of October 30, 2026
Save £1,252 GBP (63%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,987 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.91ct lab-grown heart diamond

This 2.91ct lab-grown heart sits in the two to three carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG731558352 or 731558352. Listed at 2 retailers as of October 29, 2026, with prices from £734 to £1,987, a £1,252 spread on the same certified stone. MOH London lists it at £1,987. 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
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731558352
Dimensions8.64 × 9.73 × 6.05 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.64 mm9.73 mm2.91 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731558352
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £1,987 GBP|Low: £616 GBP|High: £2,000 GBP|Avg: £1,301 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 6£616 GBP
Retailer 2£734 GBP
Retailer 7£827 GBP
Retailer 4£1,286 GBP
Retailer 5£1,734 GBP
Retailer 3£1,921 GBP
MOH London£1,987 GBP

10 data points across 7 retailers

2 retailers£734 GBP to £1,987 GBP

A
Cheapest Retailer
-
£734 GBP
$984 USD
Most Expensive
B
MOH London
LG731558352 · Oct 29
£1,987 GBP
View
1 more retailer has this diamond
Prices start from £734 GBPSave up to £1,252 GBP

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 Heart
£734 GBP