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Heart|Lab Grown|IGI

1.42ct D VS2 Heart Lab Grown Diamond

EX • D/VS2 • IGI LG719583844

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG719583844

Diamond specifications and retailer prices

From $310 USD
£244 GBP
As of November 2, 2026
Save $728 USD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,070 USD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG719583844 or 719583844. Listed at 13 retailers as of November 1, 2026, with a 235% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.1°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719583844
Dimensions7.41 × 7.66 × 4.30 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.41 mm7.66 mm1.42 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG719583844
Side View
Table 63.0%Crown 33.1°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 56.1%

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: Nov 2
Current: $1,070 USD|Low: $310 USD|High: $1,100 USD|Avg: $617 USD|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2$310 USD
Retailer 7$446 USD
Retailer 6$453 USD
Retailer 3$478 USD
Retailer 8$511 USD
Retailer 5$836 USD
Retailer 4$1,038 USD
Brilliant Earth$1,070 USD

44 data points across 8 retailers

13 retailers$310 USD to $1,038 USD

Retailer 1
-
$201 USD
Price last confirmed 30 days ago
Retailer 2
-
$242 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$256 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$310 USD
£244 GBP
View
A
Retailer 5
-
$446 USD
View
A
Retailer 6
-
$478 USD
£376 GBP
View
B+
Retailer 7
-
$511 USD
View
B+
Retailer 8
-
$593 USD
View
Retailer 9
-
$833 USD
View
Price last confirmed 32 days ago
B
Retailer 10
-
$836 USD
View
Retailer 11
-
$886 USD
View
Price last confirmed 14 days ago
B
Retailer 12
-
$1,038 USD
£817 GBP
View
Most Expensive
Brilliant Earth
15918010A · Oct 18
$1,070 USD
View
Price last confirmed 14 days ago
12 more retailers have this diamond
Prices start from $310 USDSave up to $728 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
$310 USD