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Heart|Lab Grown|IGI

0.42ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG817663291

Certificate IGI LG817663291

Diamond specifications and retailer prices

From €130 EUR
$145 USD
As of November 1, 2026
Save €112 EUR (46%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €242 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 0.42ct lab-grown heart diamond

This 0.42ct lab-grown heart sits in the sub-half-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817663291 or 817663291. Listed at 3 retailers as of October 31, 2026, with prices from €130 to €242, a €112 spread on the same certified stone. Brilliant Earth lists it at €242. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG817663291
Dimensions5.23 × 4.80 × 2.72 mm
L/W Ratio1.09
Top View
5.23 mm4.80 mm0.42 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG817663291
Side View
Table 47.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 52.0%

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 1
Current: €242 EUR|Low: €130 EUR|High: €286 EUR|Avg: €199 EUR|-15.6%
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 3€130 EUR
Retailer 2€195 EUR
Brilliant Earth€242 EUR

7 data points across 3 retailers

3 retailers€130 EUR to €242 EUR

A
Cheapest Retailer
-
€130 EUR
$145 USD
B+
Retailer 2
-
€195 EUR
View
Most Expensive
B
Brilliant Earth
21171233A · Oct 31
€242 EUR
$270 USD
View
2 more retailers have this diamond
Prices start from €130 EURSave up to €112 EUR

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
€130 EUR