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Heart|Lab Grown|IGI

1.22ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG814635504

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG814635504

Diamond specifications and retailer prices

From HK$2,605 HKD
As of November 4, 2026
Save HK$6,512 HKD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$9,117 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 LG814635504 or 814635504. Listed at 10 retailers as of November 4, 2026, with prices from HK$2,605 to HK$9,117, a HK$6,512 spread on the same certified stone. MOH London lists it at HK$9,117. 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 angle40.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814635504
Dimensions7.60 × 6.54 × 4.17 mm
L/W Ratio1.16
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
7.60 mm6.54 mm1.22 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814635504
Side View
Table 59.0%Crown 40.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 54.9%

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$9,117 HKD|Low: HK$1,028 HKD|High: HK$9,257 HKD|Avg: HK$4,149 HKD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 11HK$1,028 HKD
Retailer 8HK$1,954 HKD
Retailer 7HK$2,605 HKD
Retailer 4HK$3,374 HKD
Retailer 2HK$3,546 HKD
Retailer 10HK$3,703 HKD
Retailer 9HK$3,876 HKD
Retailer 5HK$4,684 HKD
Retailer 6HK$6,222 HKD
Retailer 3HK$6,700 HKD
MOH LondonHK$9,117 HKD

43 data points across 11 retailers

10 retailersHK$2,605 HKD to HK$9,117 HKD

Retailer 1
-
HK$1,954 HKD
Price last confirmed 20 days ago
B+
Retailer 2
-
HK$2,605 HKD
View
A
Retailer 3
-
HK$3,374 HKD
View
B+
Retailer 4
-
HK$3,546 HKD
View
B+
Retailer 5
-
HK$3,703 HKD
View
B+
Retailer 6
-
HK$3,876 HKD
View
B+
Retailer 7
-
HK$4,684 HKD
View
Retailer 8
-
HK$6,222 HKD
View
Price last confirmed 7 days ago
B
Retailer 9
-
HK$6,700 HKD
View
Most Expensive
B
MOH London
LG814635504 · Nov 5
HK$9,117 HKD
£915 GBP
View
9 more retailers have this diamond
Prices start from HK$2,605 HKDSave up to HK$6,512 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$2,605 HKD