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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 $558 NZD
$314 USD
As of November 2, 2026
Save $2,218 NZD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,776 NZD 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 $558 to $2,776, a $2,218 spread on the same certified stone. MOH London lists it at $2,776. 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

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 2
Current: $2,776 NZD|Low: $537 NZD|High: $2,865 NZD|Avg: $1,323 NZD
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$558 NZD
Retailer 7$626 NZD
Retailer 5$649 NZD
Retailer 6$693 NZD
Retailer 16$693 NZD
Retailer 9$810 NZD
Retailer 13$969 NZD
Retailer 11$1,129 NZD
Retailer 8$1,177 NZD
Retailer 10$1,195 NZD
Retailer 2$1,235 NZD
Retailer 12$1,615 NZD
Retailer 14$1,736 NZD
Retailer 4$2,227 NZD
Retailer 3$2,662 NZD
MOH London$2,776 NZD

45 data points across 16 retailers

18 retailers$558 NZD to $2,776 NZD

A
Cheapest Retailer
-
$558 NZD
$314 USD
A
Retailer 2
-
$626 NZD
$352 USD
View
Final sale: no returns
A
Retailer 3
-
$649 NZD
$365 USD
View
Retailer 4
-
$693 NZD
$390 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$693 NZD
$390 USD
View
A
Retailer 6
-
$810 NZD
£359 GBP
View
A
Retailer 7
-
$969 NZD
$545 USD
View
A
Retailer 8
-
$1,129 NZD
$635 USD
View
A
Retailer 9
-
$1,177 NZD
$662 USD
View
A
Retailer 10
-
$1,195 NZD
ZAR 10,860 ZAR
View
A
Retailer 11
-
$1,235 NZD
£547 GBP
View
B+
Retailer 12
-
$1,354 NZD
$762 USD
View
B+
Retailer 13
-
$1,615 NZD
A$1,398 AUD
View
B+
Retailer 14
-
$1,736 NZD
$977 USD
View
B
Retailer 15
-
$2,227 NZD
$1,253 USD
View
B
Retailer 16
-
$2,309 NZD
$1,299 USD
View
B
Retailer 17
-
$2,662 NZD
$1,498 USD
View
Most Expensive
B
MOH London
LG579369929 · Nov 3
$2,776 NZD
£1,230 GBP
View
17 more retailers have this diamond
Prices start from $558 NZDSave up to $2,218 NZD

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
$558 NZD