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Heart|Lab Grown|IGI

1.87ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG818656555

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818656555

Diamond specifications and retailer prices

From $749 SGD
$586 USD
As of November 1, 2026
Save $1,076 SGD (59%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,826 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.87ct lab-grown heart diamond

This 1.87ct 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 LG818656555 or 818656555. Listed at 8 retailers as of November 1, 2026, with prices from $749 to $1,826, a $1,076 spread on the same certified stone. MOH London lists it at $1,826. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818656555
Dimensions8.64 × 7.28 × 4.91 mm
L/W Ratio1.19
Girdle conditionFaceted
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
8.64 mm7.28 mm1.87 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818656555
Side View
Table 57.0%Crown 35.7°Girdle: THK-VTKPavilion 37.3°Culet: NoneDepth 56.8%

Caratlytics Score

How it works →
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 1
Current: $1,826 SGD|Low: $524 SGD|High: $1,926 SGD|Avg: $1,121 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8$524 SGD
Retailer 3$749 SGD
Retailer 2$805 SGD
Retailer 4$972 SGD
Retailer 5$1,463 SGD
Retailer 7$1,476 SGD
Retailer 6$1,527 SGD
MOH London$1,826 SGD

40 data points across 8 retailers

8 retailers$749 SGD to $1,826 SGD

Retailer 1
-
$524 SGD
HK$3,200 HKD
Price last confirmed 59 days ago
A
Retailer 2
-
$749 SGD
$586 USD
View
A
Retailer 3
-
$805 SGD
£496 GBP
View
B+
Retailer 4
-
$972 SGD
$760 USD
View
B
Retailer 5
-
$1,463 SGD
A$1,760 AUD
View
B
Retailer 6
-
$1,507 SGD
$1,178 USD
View
B+
Retailer 7
-
$1,527 SGD
$1,194 USD
View
Most Expensive
B
MOH London
LG818656555 · Nov 1
$1,826 SGD
£1,124 GBP
View
7 more retailers have this diamond
Prices start from $749 SGDSave up to $1,076 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
1.87ct Heart
$749 SGD