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Heart|Lab Grown|IGI

1.58ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG839649143

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839649143

Diamond specifications and retailer prices

From €361 EUR
$405 USD
As of November 1, 2026
Save €737 EUR (67%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,098 EUR at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.58ct lab-grown heart diamond

This 1.58ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839649143 or 839649143. Listed at 7 retailers as of November 1, 2026, with prices from €361 to €1,098, a €737 spread on the same certified stone. With Clarity lists it at €1,098. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839649143
Dimensions8.01 × 7.38 × 4.62 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.01 mm7.38 mm1.58 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839649143
Side View
Table 64.0%Crown 33.8°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 57.7%

Caratlytics Score

How it works →
A
Excellent
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 1
Current: €509 EUR|Low: €361 EUR|High: €1,098 EUR|Avg: €692 EUR|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
November 2, 2026
Retailer 6€361 EUR
Retailer 3€446 EUR
Retailer 4€468 EUR
Retailer 1€509 EUR
Retailer 5€909 EUR
Retailer 2€1,076 EUR
With Clarity€1,098 EUR

22 data points across 7 retailers

7 retailers€361 EUR to €1,098 EUR

B+
Cheapest Retailer
-
€361 EUR
$405 USD
A
Retailer 2
-
€446 EUR
View
A
Retailer 3
-
€468 EUR
$525 USD
View
A
Retailer 4
-
€509 EUR
£450 GBP
View
B
Retailer 5
-
€909 EUR
$1,020 USD
View
B
Retailer 6
-
€1,076 EUR
£950 GBP
View
Most Expensive
B
With Clarity
839649143 · Nov 1
€1,098 EUR
$1,232 USD
View
6 more retailers have this diamond
Prices start from €361 EURSave up to €737 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
1.58ct Heart
€361 EUR