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Heart|Lab Grown|IGI

1.20ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG848671810

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG848671810

Diamond specifications and retailer prices

From HK$1,342 HKD
As of November 4, 2026
Save HK$6,440 HKD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$7,781 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.2ct lab-grown heart diamond

This 1.2ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848671810 or 848671810. Listed at 14 retailers as of November 2, 2026, with prices from HK$1,342 to HK$7,781, a HK$6,440 spread on the same certified stone. MOH London lists it at HK$7,781. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848671810
Dimensions6.43 × 7.40 × 4.49 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.43 mm7.40 mm1.20 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848671810
Side View
Table 61.0%Crown 37.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.7%

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 4
Current: HK$7,781 HKD|Low: HK$1,342 HKD|High: HK$7,781 HKD|Avg: HK$4,089 HKD
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
November 5, 2026
Retailer 9HK$1,342 HKD
Retailer 11HK$1,491 HKD
Retailer 13HK$1,561 HKD
Retailer 7HK$1,663 HKD
Retailer 2HK$2,024 HKD
Retailer 8HK$2,942 HKD
Retailer 4HK$2,973 HKD
Retailer 14HK$3,342 HKD
Retailer 3HK$3,617 HKD
Retailer 10HK$5,350 HKD
Retailer 5HK$5,492 HKD
Retailer 12HK$5,656 HKD
Retailer 6HK$5,774 HKD
MOH LondonHK$7,781 HKD

11 data points across 14 retailers

14 retailersHK$1,342 HKD to HK$7,781 HKD

A
Cheapest Retailer
-
HK$1,342 HKD
A
Retailer 2
-
HK$1,491 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,561 HKD
View
A
Retailer 4
-
HK$1,663 HKD
View
A
Retailer 5
-
HK$2,024 HKD
View
A
Retailer 6
-
HK$2,942 HKD
View
A
Retailer 7
-
HK$2,973 HKD
View
B+
Retailer 8
-
HK$3,342 HKD
View
B+
Retailer 9
-
HK$3,617 HKD
View
B
Retailer 10
-
HK$5,350 HKD
View
B
Retailer 11
-
HK$5,492 HKD
View
B
Retailer 12
-
HK$5,656 HKD
View
B
Retailer 13
-
HK$5,774 HKD
View
Most Expensive
B
MOH London
LG848671810 · Nov 2
HK$7,781 HKD
£781 GBP
View
13 more retailers have this diamond
Prices start from HK$1,342 HKDSave up to HK$6,440 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
1.20ct Heart
HK$1,342 HKD