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Heart|Lab Grown|IGI

1.86ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG579369929

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG579369929

Diamond specifications and retailer prices

From $314 USD
As of November 2, 2026
Save $1,248 USD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,562 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.86ct lab-grown heart diamond

This 1.86ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG579369929 or 579369929. Listed at 18 retailers as of November 1, 2026, with prices from $314 to $1,562, a $1,248 spread on the same certified stone. MOH London lists it at $1,562. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle45.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579369929
Dimensions8.57 × 7.37 × 5.13 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.57 mm7.37 mm1.86 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579369929
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 45.1°Culet: NoneDepth 59.9%

Caratlytics Score

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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 2
Current: $1,562 USD|Low: $302 USD|High: $1,612 USD|Avg: $745 USD
MOH London
Retailer 2
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Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
November 2, 2026
Retailer 15$314 USD
Retailer 7$352 USD
Retailer 5$365 USD
Retailer 6$390 USD
Retailer 16$390 USD
Retailer 2$456 USD
Retailer 13$545 USD
Retailer 11$635 USD
Retailer 8$662 USD
Retailer 10$672 USD
Retailer 9$695 USD
Retailer 12$909 USD
Retailer 14$977 USD
Retailer 4$1,253 USD
Retailer 3$1,498 USD
MOH London$1,562 USD

45 data points across 16 retailers

18 retailers$314 USD to $1,562 USD

A
Cheapest Retailer
-
$314 USD
A
Retailer 2
-
$352 USD
View
Final sale: no returns
A
Retailer 3
-
$365 USD
View
Retailer 4
-
$390 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$390 USD
View
A
Retailer 6
-
$456 USD
£359 GBP
View
A
Retailer 7
-
$545 USD
View
A
Retailer 8
-
$635 USD
View
A
Retailer 9
-
$662 USD
View
A
Retailer 10
-
$672 USD
ZAR 10,860 ZAR
View
A
Retailer 11
-
$695 USD
£547 GBP
View
B+
Retailer 12
-
$762 USD
View
B+
Retailer 13
-
$909 USD
A$1,398 AUD
View
B+
Retailer 14
-
$977 USD
View
B
Retailer 15
-
$1,253 USD
View
B
Retailer 16
-
$1,299 USD
View
B
Retailer 17
-
$1,498 USD
View
Most Expensive
B
MOH London
LG579369929 · Nov 1
$1,562 USD
£1,230 GBP
View
17 more retailers have this diamond
Prices start from $314 USDSave up to $1,248 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
1.86ct Heart
$314 USD