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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 $444 USD
As of November 4, 2026
Save $589 USD (57%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,033 USD at MOH London · As of November 2, 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 2, 2026, with prices from $444 to $1,033, a $589 spread on the same certified stone. MOH London lists it at $1,033. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,033 USD|Low: $414 USD|High: $1,207 USD|Avg: $664 USD|-13.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6$423 USD
Retailer 4$444 USD
Retailer 5$506 USD
Retailer 2$584 USD
Retailer 3$881 USD
MOH London$1,033 USD

11 data points across 6 retailers

5 retailers$444 USD to $1,033 USD

A
Cheapest Retailer
-
$444 USD
B+
Retailer 2
-
$506 USD
View
B+
Retailer 3
-
$584 USD
View
B
Retailer 4
-
$881 USD
View
Most Expensive
B
MOH London
LG810616917 · Nov 2
$1,033 USD
£813 GBP
View
4 more retailers have this diamond
Prices start from $444 USDSave up to $589 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
1.40ct Heart
$444 USD