Heart|Lab Grown|IGI

1.25ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG817689262

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817689262

Diamond specifications and retailer prices

From £286 GBP
€365 EUR
As of October 29, 2026
8 retailers carry this diamond
Most expensive: £842 GBP at MOH London · As of October 5, 2026
View at MOH London

About this 1.25ct lab-grown heart diamond

This 1.25ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817689262 or 817689262. Listed at 8 retailers as of October 29, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817689262
Dimensions7.53 × 7.08 × 4.02 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm7.08 mm1.25 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817689262
Side View
Table 60.0%Crown 31.4°Girdle: MED-STKPavilion 37°Culet: NoneDepth 53.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £842 GBP|Low: £138 GBP|High: £842 GBP|Avg: £395 GBP|+1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 9£138 GBP
Retailer 11£166 GBP
Retailer 8£178 GBP
Retailer 13£240 GBP
Retailer 2£286 GBP
Retailer 7£306 GBP
Retailer 6£317 GBP
Retailer 3£343 GBP
Retailer 12£419 GBP
Retailer 5£519 GBP
Retailer 10£572 GBP
Retailer 4£612 GBP
MOH London£842 GBP

27 data points across 13 retailers

8 retailers

Retailer 1
-
£138 GBP
$185 USD
Price last confirmed 28 days ago
Retailer 2
-
£166 GBP
$223 USD
View
Price last confirmed 32 days ago
Retailer 3
-
£178 GBP
$238 USD
View
Price last confirmed 27 days ago
A
Retailer 4
-
£286 GBP
€365 EUR
View
Retailer 5
-
£306 GBP
ZAR 6,617 ZAR
View
Price last confirmed 25 days ago
Retailer 6
-
£572 GBP
$766 USD
View
Price last confirmed 30 days ago
Retailer 7
-
£612 GBP
$820 USD
View
Price last confirmed 24 days ago
Most Expensive
MOH London
LG817689262 · Oct 5
£842 GBP
View
Price last confirmed 25 days ago
7 more retailers have this diamond
Prices start from £286 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
1.25ct Heart
£286 GBP