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Heart|Lab Grown|IGI

1.59ct F VVS1 Heart Lab Grown Diamond

EX • F/VVS1 • IGI LG823637127

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823637127

Diamond specifications and retailer prices

From €256 EUR
$287 USD
As of November 1, 2026
Save €308 EUR (55%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €564 EUR at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823637127 or 823637127. Listed at 2 retailers as of November 1, 2026, with prices from €256 to €564, a €308 spread on the same certified stone. 77 Diamonds lists it at €564. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823637127
Dimensions7.11 × 7.95 × 4.79 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
7.11 mm7.95 mm1.59 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823637127
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €564 EUR|Low: €256 EUR|High: €1,048 EUR|Avg: €621 EUR|-0.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2€256 EUR
Retailer 6€492 EUR
Retailer 7€529 EUR
77 Diamonds€564 EUR
Retailer 5€611 EUR
Retailer 4€615 EUR
Retailer 3€1,048 EUR

39 data points across 7 retailers

2 retailers€256 EUR to €564 EUR

A
Cheapest Retailer
-
€256 EUR
$287 USD
Final sale: no returns
Most Expensive
B+
77 Diamonds
HSTVS6SPMFRBB · Nov 2
€564 EUR
£498 GBP
View
1 more retailer has this diamond
Prices start from €256 EURSave up to €308 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
1.59ct Heart
€256 EUR