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Heart|Lab Grown|IGI

1.52ct D SI1 Heart Lab Grown Diamond

ID • D/SI1 • IGI LG841644165

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841644165

Diamond specifications and retailer prices

From HK$2,916 HKD
As of November 6, 2026
Save HK$4,459 HKD (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$8,729 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.52ct lab-grown heart diamond

This 1.52ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG841644165 or 841644165. Listed at 6 retailers as of November 6, 2026, with a 153% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841644165
Dimensions7.89 × 7.69 × 4.34 mm
L/W Ratio1.03
Girdle conditionFaceted
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
7.89 mm7.69 mm1.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841644165
Side View
Table 64.0%Crown 33.7°Girdle: STK-THKPavilion 37.6°Culet: NoneDepth 55.0%

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 6
Current: HK$8,729 HKD|Low: HK$2,916 HKD|High: HK$8,729 HKD|Avg: HK$4,985 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6HK$2,916 HKD
Retailer 2HK$3,597 HKD
Retailer 4HK$3,966 HKD
Retailer 3HK$3,997 HKD
Retailer 5HK$7,375 HKD
MOH LondonHK$8,729 HKD

26 data points across 6 retailers

6 retailersHK$2,916 HKD to HK$7,375 HKD

B+
Cheapest Retailer
-
HK$2,916 HKD
A
Retailer 2
-
HK$3,597 HKD
View
B+
Retailer 3
-
HK$3,966 HKD
View
B+
Retailer 4
-
HK$3,997 HKD
View
B
Retailer 5
-
HK$7,375 HKD
View
Most Expensive
MOH London
LG841644165 · Oct 29
HK$8,729 HKD
£877 GBP
View
Price last confirmed 8 days ago
5 more retailers have this diamond
Prices start from HK$2,916 HKDSave up to HK$4,459 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
1.52ct Heart
HK$2,916 HKD