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Heart|Lab Grown|IGI

1.22ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG720596430

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG720596430

Diamond specifications and retailer prices

From HK$2,550 HKD
As of November 4, 2026
Save HK$6,239 HKD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$8,788 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.22ct lab-grown heart diamond

This 1.22ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG720596430 or 720596430. Listed at 10 retailers as of November 4, 2026, with prices from HK$2,550 to HK$8,788, a HK$6,239 spread on the same certified stone. MOH London lists it at HK$8,788. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720596430
Dimensions6.66 × 7.47 × 4.32 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.66 mm7.47 mm1.22 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720596430
Side View
Table 59.0%Crown 32.4°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 57.8%

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$8,788 HKD|Low: HK$2,550 HKD|High: HK$9,177 HKD|Avg: HK$5,124 HKD|-3.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5HK$2,550 HKD
Retailer 6HK$2,605 HKD
Retailer 2HK$3,397 HKD
Retailer 7HK$3,688 HKD
Retailer 3HK$4,535 HKD
Retailer 10HK$4,613 HKD
Retailer 4HK$6,167 HKD
Retailer 9HK$6,355 HKD
Retailer 8HK$6,481 HKD
MOH LondonHK$8,788 HKD

45 data points across 10 retailers

10 retailersHK$2,550 HKD to HK$8,788 HKD

B+
Cheapest Retailer
-
HK$2,550 HKD
A
Retailer 2
-
HK$2,605 HKD
View
A
Retailer 3
-
HK$3,397 HKD
View
B+
Retailer 4
-
HK$3,688 HKD
View
B+
Retailer 5
-
HK$4,535 HKD
View
Retailer 6
-
HK$6,167 HKD
View
Price last confirmed 9 days ago
B
Retailer 7
-
HK$6,355 HKD
View
B
Retailer 8
-
HK$6,481 HKD
View
B
Retailer 9
-
HK$7,752 HKD
View
Most Expensive
B
MOH London
LG720596430 · Nov 5
HK$8,788 HKD
£882 GBP
View
9 more retailers have this diamond
Prices start from HK$2,550 HKDSave up to HK$6,239 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
1.22ct Heart
HK$2,550 HKD