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Heart|Lab Grown|IGI

1.23ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG650480412

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG650480412

Diamond specifications and retailer prices

From HK$2,024 HKD
As of November 4, 2026
Save HK$15,941 HKD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$17,966 HKD at Do Amore Diamonds · As of November 4, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG650480412 or 650480412. Listed at 17 retailers as of November 4, 2026, with prices from HK$2,024 to HK$17,966, a HK$15,941 spread on the same certified stone. Do Amore Diamonds lists it at HK$17,966. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650480412
Dimensions6.66 × 7.52 × 4.39 mm
L/W Ratio1.13
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 mm7.52 mm1.23 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650480412
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 58.4%

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$4,833 HKD|Low: HK$1,938 HKD|High: HK$11,219 HKD|Avg: HK$5,316 HKD|+2.2%
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
November 5, 2026
Retailer 11HK$2,024 HKD
Retailer 5HK$2,259 HKD
Retailer 2HK$2,346 HKD
Retailer 3HK$2,503 HKD
Retailer 12HK$2,503 HKD
Retailer 10HK$3,766 HKD
Retailer 14HK$4,181 HKD
Retailer 1HK$4,833 HKD
Retailer 4HK$5,068 HKD
Retailer 8HK$6,786 HKD
Retailer 9HK$7,696 HKD
Retailer 13HK$8,889 HKD
Retailer 6HK$10,748 HKD
Retailer 7HK$11,046 HKD

44 data points across 14 retailers

17 retailersHK$2,024 HKD to HK$17,966 HKD

A
Cheapest Retailer
-
HK$2,024 HKD
A
Retailer 2
-
HK$2,259 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,346 HKD
View
A
Retailer 4
-
HK$2,503 HKD
View
Retailer 5
-
HK$2,503 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$3,020 HKD
View
A
Retailer 7
-
HK$3,766 HKD
View
B+
Retailer 8
-
HK$4,181 HKD
View
B+
Retailer 9
-
HK$4,833 HKD
View
B+
Retailer 10
-
HK$5,068 HKD
View
B+
Retailer 11
-
HK$6,786 HKD
View
B
Retailer 12
-
HK$7,696 HKD
View
B
Retailer 13
-
HK$8,889 HKD
View
B
Retailer 14
-
HK$10,191 HKD
View
B
Retailer 15
-
HK$10,779 HKD
View
B
Retailer 16
-
HK$11,046 HKD
View
Most Expensive
B
Do Amore Diamonds
27-C24E8FBC2 · Nov 4
HK$17,966 HKD
$2,290 USD
View
16 more retailers have this diamond
Prices start from HK$2,024 HKDSave up to HK$15,941 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$2,024 HKD