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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 $1,945 USD
As of November 5, 2026
Save $99 USD (5%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,044 USD 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
Color
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

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $1,945 USD|Low: $1,945 USD|High: $2,044 USD|Avg: $1,995 USD
Retailer 1
With Clarity
November 5, 2026
Retailer 1$1,945 USD
With Clarity$2,044 USD

1 data point across 2 retailers

2 retailers$1,945 USD to $2,044 USD

B
Cheapest Retailer
-
$1,945 USD
Most Expensive
B
With Clarity
846664923 · Nov 5
$2,044 USD
View
1 more retailer has this diamond
Prices start from $1,945 USDSave up to $99 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.

B
1.42ct Heart
$1,945 USD