CaratHunter
Plans
Heart|Lab Grown|IGI

1.40ct H VS1 Heart Lab Grown Diamond

ID • H/VS1 • IGI LG810616917

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG810616917

Diamond specifications and retailer prices

From €397 EUR
$444 USD
As of November 1, 2026
Save €527 EUR (57%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €924 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.4ct lab-grown heart diamond

This 1.4ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG810616917 or 810616917. Listed at 5 retailers as of November 1, 2026, with prices from €397 to €924, a €527 spread on the same certified stone. MOH London lists it at €924. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810616917
Dimensions8.11 × 6.74 × 4.38 mm
L/W Ratio1.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.11 mm6.74 mm1.40 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810616917
Side View
Table 65.0%Crown 34.4°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 54.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €924 EUR|Low: €371 EUR|High: €1,080 EUR|Avg: €595 EUR|-13.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6€379 EUR
Retailer 4€397 EUR
Retailer 5€453 EUR
Retailer 2€523 EUR
Retailer 3€789 EUR
MOH London€924 EUR

11 data points across 6 retailers

5 retailers€397 EUR to €924 EUR

A
Cheapest Retailer
-
€397 EUR
$444 USD
B+
Retailer 2
-
€453 EUR
$506 USD
View
B+
Retailer 3
-
€523 EUR
$584 USD
View
B
Retailer 4
-
€789 EUR
$881 USD
View
Most Expensive
B
MOH London
LG810616917 · Nov 1
€924 EUR
£813 GBP
View
4 more retailers have this diamond
Prices start from €397 EURSave up to €527 EUR

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
1.40ct Heart
€397 EUR