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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 $448 AUD
$314 USD
As of November 2, 2026
Save $1,781 AUD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,229 AUD at MOH London · As of November 3, 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 2, 2026, with prices from $448 to $2,229, a $1,781 spread on the same certified stone. MOH London lists it at $2,229. 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
Colour
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: $2,229 AUD|Low: $431 AUD|High: $2,300 AUD|Avg: $1,062 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 3, 2026
Retailer 15$448 AUD
Retailer 7$502 AUD
Retailer 5$521 AUD
Retailer 6$556 AUD
Retailer 16$556 AUD
Retailer 9$650 AUD
Retailer 13$778 AUD
Retailer 11$906 AUD
Retailer 8$945 AUD
Retailer 10$959 AUD
Retailer 2$991 AUD
Retailer 12$1,297 AUD
Retailer 14$1,394 AUD
Retailer 4$1,788 AUD
Retailer 3$2,137 AUD
MOH London$2,229 AUD

45 data points across 16 retailers

18 retailers$448 AUD to $2,229 AUD

A
Cheapest Retailer
-
$448 AUD
$314 USD
A
Retailer 2
-
$502 AUD
$352 USD
View
Final sale: no returns
A
Retailer 3
-
$521 AUD
$365 USD
View
Retailer 4
-
$556 AUD
$390 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$556 AUD
$390 USD
View
A
Retailer 6
-
$650 AUD
£359 GBP
View
A
Retailer 7
-
$778 AUD
$545 USD
View
A
Retailer 8
-
$906 AUD
$635 USD
View
A
Retailer 9
-
$945 AUD
$662 USD
View
A
Retailer 10
-
$959 AUD
ZAR 10,860 ZAR
View
A
Retailer 11
-
$991 AUD
£547 GBP
View
B+
Retailer 12
-
$1,087 AUD
$762 USD
View
B+
Retailer 13
-
$1,297 AUD
View
B+
Retailer 14
-
$1,394 AUD
$977 USD
View
B
Retailer 15
-
$1,788 AUD
$1,253 USD
View
B
Retailer 16
-
$1,854 AUD
$1,299 USD
View
B
Retailer 17
-
$2,137 AUD
$1,498 USD
View
Most Expensive
B
MOH London
LG579369929 · Nov 3
$2,229 AUD
£1,230 GBP
View
17 more retailers have this diamond
Prices start from $448 AUDSave up to $1,781 AUD

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
$448 AUD