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Heart|Lab Grown|IGI

1.23ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG837614919

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837614919

Diamond specifications and retailer prices

From HK$1,797 HKD
As of November 4, 2026
Save HK$9,971 HKD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$11,768 HKD at Michael Trio · As of November 4, 2026
View at Michael Trio

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 LG837614919 or 837614919. Listed at 19 retailers as of November 4, 2026, with prices from HK$1,797 to HK$11,768, a HK$9,971 spread on the same certified stone. Michael Trio lists it at HK$11,768. 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 angle33.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837614919
Dimensions6.77 × 7.53 × 4.30 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.77 mm7.53 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837614919
Side View
Table 60.0%Crown 33.8°Girdle: THN-MEDPavilion 40°Culet: NoneDepth 57.1%

Caratlytics Score

How it works →
A+
Exceptional
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$11,768 HKD|Low: HK$1,797 HKD|High: HK$11,814 HKD|Avg: HK$4,895 HKD|-0.4%
Michael Trio
Retailer 2
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Retailer 19
November 5, 2026
Retailer 5HK$1,797 HKD
Retailer 15HK$2,008 HKD
Retailer 16HK$2,079 HKD
Retailer 19HK$2,220 HKD
Retailer 11HK$2,252 HKD
Retailer 2HK$2,518 HKD
Retailer 7HK$2,997 HKD
Retailer 6HK$3,852 HKD
Retailer 12HK$4,111 HKD
Retailer 8HK$4,715 HKD
Retailer 10HK$4,754 HKD
Retailer 4HK$5,460 HKD
Retailer 14HK$7,147 HKD
Retailer 18HK$7,171 HKD
Retailer 3HK$7,555 HKD
Retailer 17HK$7,688 HKD
Retailer 9HK$8,520 HKD
Retailer 13HK$8,881 HKD
Michael TrioHK$11,768 HKD

21 data points across 19 retailers

19 retailersHK$1,797 HKD to HK$11,768 HKD

A+
Cheapest Retailer
-
HK$1,797 HKD
A
Retailer 2
-
HK$2,008 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,079 HKD
View
A
Retailer 4
-
HK$2,220 HKD
View
Retailer 5
-
HK$2,252 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$2,518 HKD
View
A
Retailer 7
-
HK$2,997 HKD
View
A
Retailer 8
-
HK$3,852 HKD
View
B+
Retailer 9
-
HK$4,111 HKD
View
B+
Retailer 10
-
HK$4,715 HKD
View
B+
Retailer 11
-
HK$4,754 HKD
View
B+
Retailer 12
-
HK$5,460 HKD
View
B+
Retailer 13
-
HK$7,147 HKD
View
B
Retailer 14
-
HK$7,171 HKD
View
B+
Retailer 15
-
HK$7,555 HKD
View
B+
Retailer 16
-
HK$7,688 HKD
View
Retailer 17
-
HK$8,520 HKD
View
Price last confirmed 7 days ago
B
Retailer 18
-
HK$8,881 HKD
View
Most Expensive
B
Michael Trio
1766853901 · Nov 4
HK$11,768 HKD
SGD 2,027 SGD
View
18 more retailers have this diamond
Prices start from HK$1,797 HKDSave up to HK$9,971 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$1,797 HKD