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Heart|Lab Grown|IGI

1.22ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG817664394

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817664394

Diamond specifications and retailer prices

From HK$1,499 HKD
As of November 4, 2026
Save HK$7,639 HKD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$9,138 HKD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

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 LG817664394 or 817664394. Listed at 17 retailers as of November 4, 2026, with prices from HK$1,499 to HK$9,138, a HK$7,639 spread on the same certified stone. Reve Diamonds lists it at HK$9,138. 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 angle32.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817664394
Dimensions6.55 × 7.35 × 4.41 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.55 mm7.35 mm1.22 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817664394
Side View
Table 60.0%Crown 32.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.0%

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$3,342 HKD|Low: HK$1,436 HKD|High: HK$9,138 HKD|Avg: HK$4,592 HKD|+3.6%
Retailer 1
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
Retailer 15
Reve Diamonds
November 5, 2026
Retailer 12HK$1,499 HKD
Retailer 11HK$1,671 HKD
Retailer 14HK$1,734 HKD
Retailer 13HK$1,859 HKD
Retailer 5HK$2,628 HKD
Retailer 1HK$3,342 HKD
Retailer 3HK$3,766 HKD
Retailer 15HK$3,915 HKD
Retailer 2HK$4,064 HKD
Retailer 9HK$4,692 HKD
Retailer 10HK$5,884 HKD
Retailer 7HK$6,065 HKD
Retailer 6HK$6,386 HKD
Retailer 4HK$6,441 HKD
Retailer 8HK$8,654 HKD
Reve DiamondsHK$9,138 HKD

44 data points across 16 retailers

17 retailersHK$1,499 HKD to HK$9,138 HKD

A
Cheapest Retailer
-
HK$1,499 HKD
A
Retailer 2
-
HK$1,671 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,734 HKD
View
A
Retailer 4
-
HK$1,859 HKD
View
A
Retailer 5
-
HK$2,103 HKD
View
B+
Retailer 6
-
HK$2,628 HKD
View
A
Retailer 7
-
HK$3,342 HKD
View
B+
Retailer 8
-
HK$3,766 HKD
View
B+
Retailer 9
-
HK$3,915 HKD
View
B+
Retailer 10
-
HK$4,064 HKD
View
B+
Retailer 11
-
HK$4,692 HKD
View
B+
Retailer 12
-
HK$5,884 HKD
View
B
Retailer 13
-
HK$6,065 HKD
View
B
Retailer 14
-
HK$6,386 HKD
View
B
Retailer 15
-
HK$6,575 HKD
View
B
Retailer 16
-
HK$8,654 HKD
View
Most Expensive
B
Reve Diamonds
3CC527F1D · Nov 4
HK$9,138 HKD
$1,165 USD
View
16 more retailers have this diamond
Prices start from HK$1,499 HKDSave up to HK$7,639 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$1,499 HKD