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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 $275 AUD
$193 USD
As of November 2, 2026
Save $1,325 AUD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,600 AUD 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 $275 to $1,600, a $1,325 spread on the same certified stone. MOH London lists it at $1,600. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,600 AUD|Low: $266 AUD|High: $1,625 AUD|Avg: $818 AUD|-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 2, 2026
Retailer 10$275 AUD
Retailer 9$319 AUD
Retailer 5$454 AUD
Retailer 11$594 AUD
Retailer 6$640 AUD
Retailer 3$692 AUD
Retailer 2$830 AUD
Retailer 7$901 AUD
Retailer 8$954 AUD
Retailer 12$1,093 AUD
Retailer 4$1,466 AUD
MOH London$1,600 AUD

33 data points across 12 retailers

12 retailers$275 AUD to $1,600 AUD

A
Cheapest Retailer
-
$275 AUD
$193 USD
A
Retailer 2
-
$319 AUD
$224 USD
View
A
Retailer 3
-
$454 AUD
£251 GBP
View
A
Retailer 4
-
$594 AUD
$417 USD
View
Retailer 5
-
$640 AUD
€428 EUR
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$692 AUD
$486 USD
View
B+
Retailer 7
-
$830 AUD
View
B+
Retailer 8
-
$901 AUD
$633 USD
View
B+
Retailer 9
-
$954 AUD
$670 USD
View
B+
Retailer 10
-
$1,093 AUD
$768 USD
View
Retailer 11
-
$1,466 AUD
$1,030 USD
View
Price last confirmed 28 days ago
Most Expensive
B
MOH London
LG840610889 · Oct 29
$1,600 AUD
£885 GBP
View
11 more retailers have this diamond
Prices start from $275 AUDSave up to $1,325 AUD

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
$275 AUD