CaratHunter
Plans
Heart|Lab Grown|IGI

1.42ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG846664923

Certificate IGI LG846664923

Diamond specifications and retailer prices

From $2,773 AUD
As of November 5, 2026
Save $141 AUD (5%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,914 AUD at With Clarity · As of November 5, 2026
View at With Clarity

About this 1.42ct lab-grown heart diamond

This 1.42ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846664923 or 846664923. Listed at 2 retailers as of November 5, 2026, with a relatively tight 5% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG846664923
Dimensions6.81 × 7.77 × 4.68 mm
L/W Ratio1.14
Top View
6.81 mm7.77 mm1.42 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846664923
Side View
Table 57.0%CrownGirdlePavilionCuletDepth 60.2%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,773 AUD|Low: $2,773 AUD|High: $2,914 AUD|Avg: $2,843 AUD
Retailer 1
With Clarity
November 5, 2026
Retailer 1$2,773 AUD
With Clarity$2,914 AUD

1 data point across 2 retailers

2 retailers$2,773 AUD to $2,914 AUD

B
Cheapest Retailer
-
$2,773 AUD
Most Expensive
B
With Clarity
846664923 · Nov 5
$2,914 AUD
$2,044 USD
View
1 more retailer has this diamond
Prices start from $2,773 AUDSave up to $141 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.

B
1.42ct Heart
$2,773 AUD