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Heart|Lab Grown|IGI

1.58ct F VVS1 Heart Lab Grown Diamond

EX • F/VVS1 • IGI LG831685840

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831685840

Diamond specifications and retailer prices

From $287 USD
As of November 1, 2026
Save $845 USD (75%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,132 USD at Brilliance · As of November 2, 2026
View at Brilliance

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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831685840 or 831685840. Listed at 3 retailers as of November 1, 2026, with prices from $287 to $1,132, a $845 spread on the same certified stone. Brilliance lists it at $1,132. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831685840
Dimensions7.19 × 8.07 × 4.81 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.19 mm8.07 mm1.58 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831685840
Side View
Table 60.0%Crown 35.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,132 USD|Low: $287 USD|High: $1,170 USD|Avg: $653 USD
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2$287 USD
Retailer 3$428 USD
Retailer 7$505 USD
Retailer 4$631 USD
Retailer 6$682 USD
Brilliance$1,132 USD
Retailer 5$1,170 USD

6 data points across 7 retailers

3 retailers$287 USD to $1,132 USD

A
Cheapest Retailer
-
$287 USD
Final sale: no returns
B+
Retailer 2
-
$428 USD
View
Most Expensive
B
Brilliance
D45800479 · Nov 2
$1,132 USD
View
2 more retailers have this diamond
Prices start from $287 USDSave up to $845 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
1.58ct Heart
$287 USD