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Heart|Lab Grown|IGI

1.50ct F SI1 Heart Lab Grown Diamond

ID • F/SI1 • IGI LG595367647

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG595367647

Diamond specifications and retailer prices

From HK$3,895 HKD
As of November 6, 2026
Save HK$9,193 HKD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$13,088 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.5ct lab-grown heart diamond

This 1.5ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG595367647 or 595367647. Listed at 8 retailers as of November 4, 2026, with prices from HK$3,895 to HK$13,088, a HK$9,193 spread on the same certified stone. Brilliant Earth lists it at HK$13,088. 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

1.50
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595367647
Dimensions7.80 × 6.79 × 4.64 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.80 mm6.79 mm1.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595367647
Side View
Table 55.0%Crown 35.5°Girdle: ThickPavilion 38.1°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$13,088 HKD|Low: HK$3,895 HKD|High: HK$13,480 HKD|Avg: HK$7,086 HKD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 5HK$3,895 HKD
Retailer 8HK$4,836 HKD
Retailer 6HK$4,922 HKD
Retailer 2HK$5,337 HKD
Retailer 7HK$5,635 HKD
Retailer 4HK$7,500 HKD
Retailer 3HK$12,077 HKD
Brilliant EarthHK$13,088 HKD

40 data points across 8 retailers

8 retailersHK$3,895 HKD to HK$13,088 HKD

A
Cheapest Retailer
-
HK$3,895 HKD
B+
Retailer 2
-
HK$4,922 HKD
View
B+
Retailer 3
-
HK$5,337 HKD
View
B+
Retailer 4
-
HK$5,635 HKD
View
B
Retailer 5
-
HK$7,500 HKD
View
B
Retailer 6
-
HK$10,079 HKD
View
B
Retailer 7
-
HK$12,077 HKD
View
Most Expensive
B
Brilliant Earth
8689633A · Nov 4
HK$13,088 HKD
$1,670 USD
View
7 more retailers have this diamond
Prices start from HK$3,895 HKDSave up to HK$9,193 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
1.50ct Heart
HK$3,895 HKD