CaratHunter
Plans
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 $289 USD
As of November 1, 2026
Save $850 USD (75%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,139 USD 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 $289 to $1,139, a $850 spread on the same certified stone. Brilliance lists it at $1,139. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,139 USD|Low: $289 USD|High: $2,460 USD|Avg: $955 USD|-16.3%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$289 USD
Retailer 3$430 USD
Retailer 7$535 USD
Retailer 8$540 USD
Retailer 9$643 USD
Retailer 4$654 USD
Brilliance$1,139 USD
Retailer 6$1,384 USD
Retailer 5$2,460 USD

10 data points across 9 retailers

3 retailers$289 USD to $1,139 USD

A
Cheapest Retailer
-
$289 USD
Final sale: no returns
B+
Retailer 2
-
$430 USD
View
Most Expensive
B
Brilliance
D44763041 · Nov 2
$1,139 USD
View
2 more retailers have this diamond
Prices start from $289 USDSave up to $850 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
1.59ct Heart
$289 USD