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Heart|Lab Grown|IGI

1.23ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG728559284

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG728559284

Diamond specifications and retailer prices

From HK$1,569 HKD
As of November 4, 2026
Save HK$13,494 HKD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$15,063 HKD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG728559284 or 728559284. Listed at 13 retailers as of November 4, 2026, with prices from HK$1,569 to HK$15,063, a HK$13,494 spread on the same certified stone. Do Amore Diamonds lists it at HK$15,063. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728559284
Dimensions7.51 × 6.91 × 4.16 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
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
7.51 mm6.91 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728559284
Side View
Table 63.0%Crown 35.3°Girdle: MED-STKPavilion 37°Culet: NoneDepth 55.4%

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$15,063 HKD|Low: HK$1,569 HKD|High: HK$16,867 HKD|Avg: HK$5,999 HKD|-10.7%
Do Amore Diamonds
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
Retailer 16
November 5, 2026
Retailer 12HK$1,569 HKD
Retailer 15HK$1,757 HKD
Retailer 16HK$1,820 HKD
Retailer 4HK$2,354 HKD
Retailer 3HK$2,660 HKD
Retailer 11HK$3,522 HKD
Retailer 13HK$3,876 HKD
Retailer 7HK$4,236 HKD
Retailer 8HK$4,770 HKD
Retailer 9HK$5,256 HKD
Retailer 10HK$5,688 HKD
Retailer 14HK$6,912 HKD
Retailer 2HK$8,598 HKD
Retailer 6HK$10,160 HKD
Retailer 5HK$11,297 HKD
Do Amore DiamondsHK$15,063 HKD

29 data points across 16 retailers

13 retailersHK$1,569 HKD to HK$15,063 HKD

A
Cheapest Retailer
-
HK$1,569 HKD
A
Retailer 2
-
HK$1,757 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,820 HKD
View
A
Retailer 4
-
HK$2,354 HKD
View
B+
Retailer 5
-
HK$2,660 HKD
View
A
Retailer 6
-
HK$3,522 HKD
View
B+
Retailer 7
-
HK$3,876 HKD
View
B+
Retailer 8
-
HK$5,256 HKD
View
B+
Retailer 9
-
HK$5,688 HKD
View
B+
Retailer 10
-
HK$6,912 HKD
View
B+
Retailer 11
-
HK$8,598 HKD
View
B
Retailer 12
-
HK$11,297 HKD
View
Most Expensive
B
Do Amore Diamonds
27-64E991385 · Nov 5
HK$15,063 HKD
$1,920 USD
View
12 more retailers have this diamond
Prices start from HK$1,569 HKDSave up to HK$13,494 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
1.23ct Heart
HK$1,569 HKD