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Heart|Lab Grown|IGI

1.59ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG825621593

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825621593

Diamond specifications and retailer prices

From $227 USD
As of October 28, 2026
1 retailer carries this diamond
Only listing: $227 USD at William & Sons Jewelers
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at William & Sons Jewelers

About this 1.59ct lab-grown heart diamond

This 1.59ct 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 LG825621593 or 825621593. Listed at a single retailer as of October 28, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825621593
Dimensions8.25 × 7.16 × 4.74 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.25 mm7.16 mm1.59 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825621593
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 57.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $953 USD|Low: $227 USD|High: $1,008 USD|Avg: $552 USD|-4.2%
Retailer 1
Retailer 2
Retailer 3
William & Sons Jewelers
October 27, 2026
William & Sons Jewelers$227 USD
Retailer 3$306 USD
Retailer 2$469 USD
Retailer 1$953 USD

7 data points across 4 retailers

1 retailer

A
William & Sons Jewelers
cert_LG825621593 · Oct 28
$227 USD
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Final sale: no returns

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A
1.59ct Heart
$227 USD