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Heart|Lab Grown|IGI

1.42ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG794625106

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG794625106

Diamond specifications and retailer prices

From $344 USD
As of November 4, 2026
Save $2,706 USD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,050 USD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

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 LG794625106 or 794625106. Listed at 10 retailers as of November 4, 2026, with prices from $344 to $3,050, a $2,706 spread on the same certified stone. Do Amore Diamonds lists it at $3,050. 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
Crown angle37.8°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794625106
Dimensions6.86 × 7.94 × 4.46 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.86 mm7.94 mm1.42 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794625106
Side View
Table 59.0%Crown 37.8°Girdle: Slightly ThickPavilion 36.6°Culet: NoneDepth 56.2%

Caratlytics Score

How it works →
A+
Exceptional
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 4
Current: $3,050 USD|Low: $344 USD|High: $5,576 USD|Avg: $2,139 USD|-32.8%
Do Amore Diamonds
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
November 5, 2026
Retailer 9$344 USD
Retailer 13$399 USD
Retailer 16$572 USD
Retailer 12$686 USD
Retailer 14$695 USD
Retailer 11$1,136 USD
Retailer 10$1,513 USD
Retailer 2$1,833 USD
Retailer 6$2,168 USD
Retailer 7$2,220 USD
Retailer 5$2,359 USD
Retailer 4$2,717 USD
Retailer 3$2,859 USD
Retailer 15$2,940 USD
Do Amore Diamonds$3,050 USD
Retailer 8$5,576 USD

29 data points across 16 retailers

10 retailers$344 USD to $3,050 USD

A+
Cheapest Retailer
-
$344 USD
A
Retailer 2
-
$399 USD
View
A
Retailer 3
-
$572 USD
View
Final sale: no returns
A
Retailer 4
-
$686 USD
View
A
Retailer 5
-
$695 USD
View
B+
Retailer 6
-
$1,136 USD
View
B+
Retailer 7
-
$1,513 USD
View
B+
Retailer 8
-
$1,833 USD
View
B
Retailer 9
-
$2,940 USD
View
Most Expensive
B
Do Amore Diamonds
27-2B04CB68D · Nov 5
$3,050 USD
View
9 more retailers have this diamond
Prices start from $344 USDSave up to $2,706 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+
1.42ct Heart
$344 USD