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Heart|Lab Grown|IGI

1.59ct F VVS1 Heart Lab Grown Diamond

EX • F/VVS1 • IGI LG826620186

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826620186

Diamond specifications and retailer prices

From €258 EUR
$289 USD
As of November 1, 2026
Save €758 EUR (75%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,016 EUR at Brilliance · As of November 2, 2026
View at Brilliance

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 LG826620186 or 826620186. Listed at 3 retailers as of November 1, 2026, with prices from €258 to €1,016, a €758 spread on the same certified stone. Brilliance lists it at €1,016. 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 angle35.7°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826620186
Dimensions8.13 × 7.01 × 4.81 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.13 mm7.01 mm1.59 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826620186
Side View
Table 61.0%Crown 35.7°Girdle: STK-THKPavilion 38.5°Culet: NoneDepth 59.2%

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: Nov 1
Current: €1,016 EUR|Low: €258 EUR|High: €2,193 EUR|Avg: €852 EUR|-16.3%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2€258 EUR
Retailer 3€383 EUR
Retailer 7€477 EUR
Retailer 8€481 EUR
Retailer 9€574 EUR
Retailer 4€583 EUR
Brilliance€1,016 EUR
Retailer 6€1,234 EUR
Retailer 5€2,193 EUR

10 data points across 9 retailers

3 retailers€258 EUR to €1,016 EUR

A
Cheapest Retailer
-
€258 EUR
$289 USD
Final sale: no returns
B+
Retailer 2
-
€383 EUR
$430 USD
View
Most Expensive
B
Brilliance
D44763041 · Nov 2
€1,016 EUR
$1,139 USD
View
2 more retailers have this diamond
Prices start from €258 EURSave up to €758 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
€258 EUR