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Heart|Lab Grown|IGI

1.23ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG852609312

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG852609312

Diamond specifications and retailer prices

From HK$1,679 HKD
As of November 2, 2026
Save HK$6,631 HKD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$8,309 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG852609312 or 852609312. Listed at 12 retailers as of November 2, 2026, with prices from HK$1,679 to HK$8,309, a HK$6,631 spread on the same certified stone. MOH London lists it at HK$8,309. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG852609312
Dimensions6.74 × 7.65 × 4.17 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.74 mm7.65 mm1.23 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852609312
Side View
Table 63.0%Crown 31.1°Girdle: MED-STKPavilion 42°Culet: NoneDepth 54.5%

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 2
Current: HK$8,309 HKD|Low: HK$1,679 HKD|High: HK$8,329 HKD|Avg: HK$4,538 HKD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9HK$1,679 HKD
Retailer 4HK$2,299 HKD
Retailer 3HK$2,306 HKD
Retailer 10HK$3,570 HKD
Retailer 8HK$3,930 HKD
Retailer 5HK$5,084 HKD
Retailer 2HK$6,166 HKD
Retailer 11HK$6,700 HKD
Retailer 6HK$6,708 HKD
Retailer 7HK$7,053 HKD
MOH LondonHK$8,309 HKD

5 data points across 11 retailers

12 retailersHK$1,679 HKD to HK$8,309 HKD

A
Cheapest Retailer
-
HK$1,679 HKD
A
Retailer 2
-
HK$2,299 HKD
View
A
Retailer 3
-
HK$2,306 HKD
View
B+
Retailer 4
-
HK$3,570 HKD
View
B+
Retailer 5
-
HK$3,930 HKD
View
B+
Retailer 6
-
HK$5,084 HKD
View
B
Retailer 7
-
HK$6,166 HKD
View
B
Retailer 8
-
HK$6,700 HKD
View
B
Retailer 9
-
HK$6,708 HKD
View
B
Retailer 10
-
HK$6,747 HKD
View
B
Retailer 11
-
HK$7,053 HKD
View
Most Expensive
B
MOH London
LG852609312 · Nov 5
HK$8,309 HKD
£834 GBP
View
11 more retailers have this diamond
Prices start from HK$1,679 HKDSave up to HK$6,631 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$1,679 HKD