Heart|Lab Grown|IGI

1.23ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG818621395

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818621395

Diamond specifications and retailer prices

From HK$2,338 HKD
$298 USD
As of November 1, 2026
Save HK$5,743 HKD (71%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$8,081 HKD at MOH London · As of November 1, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818621395 or 818621395. Listed at 5 retailers as of November 1, 2026, with prices from HK$2,338 to HK$8,081, a HK$5,743 spread on the same certified stone. MOH London lists it at HK$8,081. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818621395
Dimensions7.38 × 6.44 × 4.40 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.38 mm6.44 mm1.23 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818621395
Side View
Table 60.0%Crown 32.6°Girdle: STK-THKPavilion 41°Culet: NoneDepth 59.6%

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 1
Current: HK$8,081 HKD|Low: HK$2,338 HKD|High: HK$8,181 HKD|Avg: HK$4,597 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 5HK$2,338 HKD
Retailer 2HK$3,105 HKD
Retailer 3HK$3,578 HKD
Retailer 4HK$5,981 HKD
MOH LondonHK$8,081 HKD

39 data points across 5 retailers

5 retailersHK$2,338 HKD to HK$8,081 HKD

B+
Cheapest Retailer
-
HK$2,338 HKD
$298 USD
A
Retailer 2
-
HK$3,105 HKD
£312 GBP
View
B+
Retailer 3
-
HK$3,578 HKD
$456 USD
View
B
Retailer 4
-
HK$5,981 HKD
$762 USD
View
Most Expensive
B
MOH London
LG818621395 · Nov 1
HK$8,081 HKD
£811 GBP
View
4 more retailers have this diamond
Prices start from HK$2,338 HKDSave up to HK$5,743 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$2,338 HKD