Heart|Lab Grown|IGI

1.24ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG840610889

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840610889

Diamond specifications and retailer prices

From $193 USD
As of October 30, 2026
Save $931 USD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,124 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.24ct lab-grown heart diamond

This 1.24ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840610889 or 840610889. Listed at 12 retailers as of October 29, 2026, with prices from $193 to $1,124, a $931 spread on the same certified stone. MOH London lists it at $1,124. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840610889
Dimensions7.30 × 7.27 × 4.11 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.30 mm7.27 mm1.24 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840610889
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 56.5%

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: Oct 30
Current: $1,124 USD|Low: $187 USD|High: $1,142 USD|Avg: $575 USD|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 10$193 USD
Retailer 9$224 USD
Retailer 2$319 USD
Retailer 11$417 USD
Retailer 6$449 USD
Retailer 3$486 USD
Retailer 5$583 USD
Retailer 7$633 USD
Retailer 8$670 USD
Retailer 12$768 USD
Retailer 4$1,030 USD
MOH London$1,124 USD

32 data points across 12 retailers

12 retailers$193 USD to $1,124 USD

A
Cheapest Retailer
-
$193 USD
A
Retailer 2
-
$224 USD
View
A
Retailer 3
-
$319 USD
£251 GBP
View
A
Retailer 4
-
$417 USD
View
Retailer 5
-
$449 USD
€428 EUR
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$486 USD
View
B+
Retailer 7
-
$583 USD
A$897 AUD
View
B+
Retailer 8
-
$633 USD
View
B+
Retailer 9
-
$670 USD
View
B+
Retailer 10
-
$768 USD
View
Retailer 11
-
$1,030 USD
View
Price last confirmed 28 days ago
Most Expensive
B
MOH London
LG840610889 · Oct 29
$1,124 USD
£885 GBP
View
11 more retailers have this diamond
Prices start from $193 USDSave up to $931 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
1.24ct Heart
$193 USD