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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 HK$4,598 HKD
$586 USD
As of November 1, 2026
Save HK$6,602 HKD (59%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$11,200 HKD 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 HK$4,598 to HK$11,200, a HK$6,602 spread on the same certified stone. MOH London lists it at HK$11,200. 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

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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 1
Current: HK$11,200 HKD|Low: HK$3,214 HKD|High: HK$11,818 HKD|Avg: HK$6,877 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8HK$3,214 HKD
Retailer 3HK$4,598 HKD
Retailer 2HK$4,938 HKD
Retailer 4HK$5,963 HKD
Retailer 5HK$8,976 HKD
Retailer 7HK$9,054 HKD
Retailer 6HK$9,366 HKD
MOH LondonHK$11,200 HKD

40 data points across 8 retailers

8 retailersHK$4,598 HKD to HK$11,200 HKD

Retailer 1
-
HK$3,214 HKD
Price last confirmed 59 days ago
A
Retailer 2
-
HK$4,598 HKD
$586 USD
View
A
Retailer 3
-
HK$4,938 HKD
£496 GBP
View
B+
Retailer 4
-
HK$5,963 HKD
$760 USD
View
B
Retailer 5
-
HK$8,976 HKD
A$1,760 AUD
View
B
Retailer 6
-
HK$9,243 HKD
$1,178 USD
View
B+
Retailer 7
-
HK$9,366 HKD
$1,194 USD
View
Most Expensive
B
MOH London
LG818656555 · Nov 1
HK$11,200 HKD
£1,124 GBP
View
7 more retailers have this diamond
Prices start from HK$4,598 HKDSave up to HK$6,602 HKD

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
HK$4,598 HKD