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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 $402 SGD
$314 USD
As of November 2, 2026
Save $1,596 SGD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,998 SGD 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 $402 to $1,998, a $1,596 spread on the same certified stone. MOH London lists it at $1,998. 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: $1,998 SGD|Low: $386 SGD|High: $2,062 SGD|Avg: $952 SGD
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$402 SGD
Retailer 7$450 SGD
Retailer 5$467 SGD
Retailer 6$499 SGD
Retailer 16$499 SGD
Retailer 9$583 SGD
Retailer 13$697 SGD
Retailer 11$812 SGD
Retailer 8$847 SGD
Retailer 10$860 SGD
Retailer 2$889 SGD
Retailer 12$1,162 SGD
Retailer 14$1,249 SGD
Retailer 4$1,602 SGD
Retailer 3$1,916 SGD
MOH London$1,998 SGD

45 data points across 16 retailers

18 retailers$402 SGD to $1,998 SGD

A
Cheapest Retailer
-
$402 SGD
$314 USD
A
Retailer 2
-
$450 SGD
$352 USD
View
Final sale: no returns
A
Retailer 3
-
$467 SGD
$365 USD
View
Retailer 4
-
$499 SGD
$390 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$499 SGD
$390 USD
View
A
Retailer 6
-
$583 SGD
£359 GBP
View
A
Retailer 7
-
$697 SGD
$545 USD
View
A
Retailer 8
-
$812 SGD
$635 USD
View
A
Retailer 9
-
$847 SGD
$662 USD
View
A
Retailer 10
-
$860 SGD
ZAR 10,860 ZAR
View
A
Retailer 11
-
$889 SGD
£547 GBP
View
B+
Retailer 12
-
$975 SGD
$762 USD
View
B+
Retailer 13
-
$1,162 SGD
A$1,398 AUD
View
B+
Retailer 14
-
$1,249 SGD
$977 USD
View
B
Retailer 15
-
$1,602 SGD
$1,253 USD
View
B
Retailer 16
-
$1,661 SGD
$1,299 USD
View
B
Retailer 17
-
$1,916 SGD
$1,498 USD
View
Most Expensive
B
MOH London
LG579369929 · Nov 3
$1,998 SGD
£1,230 GBP
View
17 more retailers have this diamond
Prices start from $402 SGDSave up to $1,596 SGD

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
$402 SGD