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Heart|Lab Grown|IGI

1.51ct F IF Heart Lab Grown Diamond

EX • F/IF • IGI LG720538914

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG720538914

Diamond specifications and retailer prices

From HK$5,084 HKD
As of November 4, 2026
Save HK$9,931 HKD (66%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$15,015 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG720538914 or 720538914. Listed at 7 retailers as of November 4, 2026, with prices from HK$5,084 to HK$15,015, a HK$9,931 spread on the same certified stone. MOH London lists it at HK$15,015. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720538914
Dimensions6.89 × 7.93 × 4.55 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
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
6.89 mm7.93 mm1.51 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720538914
Side View
Table 60.0%Crown 38.9°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 57.4%

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 4
Current: HK$15,015 HKD|Low: HK$4,927 HKD|High: HK$15,016 HKD|Avg: HK$9,493 HKD|+4.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 6HK$5,084 HKD
Retailer 4HK$6,260 HKD
Retailer 7HK$6,315 HKD
Retailer 2HK$8,143 HKD
Retailer 5HK$12,670 HKD
Retailer 3HK$14,427 HKD
MOH LondonHK$15,015 HKD

43 data points across 7 retailers

7 retailersHK$5,084 HKD to HK$15,015 HKD

A
Cheapest Retailer
-
HK$5,084 HKD
A
Retailer 2
-
HK$6,260 HKD
View
A
Retailer 3
-
HK$6,315 HKD
View
B+
Retailer 4
-
HK$8,143 HKD
View
B
Retailer 5
-
HK$12,670 HKD
View
B
Retailer 6
-
HK$14,427 HKD
View
Most Expensive
B
MOH London
LG720538914 · Nov 5
HK$15,015 HKD
£1,507 GBP
View
6 more retailers have this diamond
Prices start from HK$5,084 HKDSave up to HK$9,931 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
1.51ct Heart
HK$5,084 HKD