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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 $518 SGD
$405 USD
As of October 30, 2026
Save $1,057 SGD (67%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,575 SGD at With Clarity · As of October 31, 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 October 30, 2026, with prices from $518 to $1,575, a $1,057 spread on the same certified stone. With Clarity lists it at $1,575. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $724 SGD|Low: $518 SGD|High: $1,575 SGD|Avg: $991 SGD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
November 1, 2026
Retailer 6$518 SGD
Retailer 2$639 SGD
Retailer 4$671 SGD
Retailer 1$724 SGD
Retailer 5$1,303 SGD
Retailer 3$1,551 SGD
With Clarity$1,575 SGD

21 data points across 7 retailers

7 retailers$518 SGD to $1,575 SGD

B+
Cheapest Retailer
-
$518 SGD
$405 USD
A
Retailer 2
-
$639 SGD
€476 EUR
View
A
Retailer 3
-
$671 SGD
$525 USD
View
A
Retailer 4
-
$724 SGD
£446 GBP
View
B
Retailer 5
-
$1,303 SGD
$1,020 USD
View
B
Retailer 6
-
$1,551 SGD
£955 GBP
View
Most Expensive
B
With Clarity
839649143 · Oct 31
$1,575 SGD
$1,232 USD
View
6 more retailers have this diamond
Prices start from $518 SGDSave up to $1,057 SGD

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
$518 SGD