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Heart|Lab Grown|IGI

1.18ct F VVS1 Heart Lab Grown Diamond

EX • F/VVS1 • IGI LG839654363

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839654363

Diamond specifications and retailer prices

From HK$1,797 HKD
As of November 4, 2026
Save HK$1,946 HKD (52%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$3,742 HKD at GemsNY · As of November 3, 2026
View at GemsNY

About this 1.18ct lab-grown heart diamond

This 1.18ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839654363 or 839654363. Listed at 3 retailers as of November 3, 2026, with prices from HK$1,797 to HK$3,742, a HK$1,946 spread on the same certified stone. GemsNY lists it at HK$3,742. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839654363
Dimensions6.18 × 7.31 × 4.46 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.18 mm7.31 mm1.18 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839654363
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.0%

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 4
Current: HK$4,158 HKD|Low: HK$1,797 HKD|High: HK$4,315 HKD|Avg: HK$3,202 HKD
GemsNY
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 2HK$1,797 HKD
Retailer 3HK$2,746 HKD
GemsNYHK$4,158 HKD
Retailer 4HK$4,315 HKD

6 data points across 4 retailers

3 retailersHK$1,797 HKD to HK$3,742 HKD

A
Cheapest Retailer
-
HK$1,797 HKD
Final sale: no returns
B+
Retailer 2
-
HK$2,746 HKD
View
Most Expensive
B+
GemsNY
L898259 · Nov 3
HK$3,742 HKD
$477 USD
View
2 more retailers have this diamond
Prices start from HK$1,797 HKDSave up to HK$1,946 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
1.18ct Heart
HK$1,797 HKD