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Heart|Lab Grown|IGI

0.42ct I VS1 Heart Lab Grown Diamond

ID • I/VS1 • IGI LG782659705

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG782659705

Diamond specifications and retailer prices

From $160 USD
As of October 30, 2026
Save $678 USD (81%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $838 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.42ct lab-grown heart diamond

This 0.42ct lab-grown heart sits in the sub-half-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782659705 or 782659705. Listed at 5 retailers as of October 29, 2026, with prices from $160 to $838, a $678 spread on the same certified stone. MOH London lists it at $838. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.9°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782659705
Dimensions4.70 × 5.18 × 2.93 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.70 mm5.18 mm0.42 ctI / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG782659705
Side View
Table 65.0%Crown 33.9°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 56.6%

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: Oct 30
Current: $838 USD|Low: $148 USD|High: $843 USD|Avg: $395 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3$160 USD
Retailer 2$215 USD
Retailer 5$289 USD
Retailer 4$417 USD
Retailer 6$424 USD
MOH London$838 USD

16 data points across 6 retailers

5 retailers$160 USD to $838 USD

A
Cheapest Retailer
-
$160 USD
B+
Retailer 2
-
$215 USD
€205 EUR
View
B
Retailer 3
-
$417 USD
View
B
Retailer 4
-
$424 USD
View
Most Expensive
B
MOH London
LG782659705 · Oct 29
$838 USD
£660 GBP
View
4 more retailers have this diamond
Prices start from $160 USDSave up to $678 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
0.42ct Heart
$160 USD