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Heart|Lab Grown|IGI

1.50ct E IF Heart Lab Grown Diamond

E/IF • IGI LG762544539

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG762544539

Diamond specifications and retailer prices

From HK$11,923 HKD
A$2,338 AUD
As of November 2, 2026
9 retailers carry this diamond
Most expensive: HK$22,282 HKD at Brilliant Earth · As of October 12, 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 E colour (colourless) and IF clarity (flawless or internally-flawless) and certified by IGI LG762544539 or 762544539. Listed at 9 retailers as of November 2, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
E
Colour
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762544539
Dimensions6.75 × 8.00 × 4.80 mm
L/W Ratio1.19
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
6.75 mm8.00 mm1.50 ctE / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762544539
Side View
Table 57.0%Crown 32.8°Girdle: STK-VTKPavilion 39.7°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$22,282 HKD|Low: HK$4,574 HKD|High: HK$34,906 HKD|Avg: HK$13,083 HKD|-14.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 5HK$4,720 HKD
Retailer 7HK$4,875 HKD
Retailer 12HK$5,100 HKD
Retailer 3HK$5,280 HKD
Retailer 10HK$6,178 HKD
Retailer 14HK$6,229 HKD
Retailer 9HK$6,451 HKD
Retailer 4HK$8,285 HKD
Retailer 2HK$11,923 HKD
Retailer 8HK$12,085 HKD
Retailer 15HK$12,373 HKD
Retailer 6HK$12,849 HKD
Retailer 11HK$14,259 HKD
Retailer 13HK$18,512 HKD
Retailer 16HK$19,442 HKD
Brilliant EarthHK$22,282 HKD

24 data points across 16 retailers

9 retailers

Retailer 1
-
HK$4,720 HKD
Price last confirmed 21 days ago
Retailer 2
-
HK$6,178 HKD
ZAR 12,721 ZAR
View
Price last confirmed 24 days ago
Retailer 3
-
HK$8,285 HKD
$1,056 USD
View
Price last confirmed 24 days ago
B+
Retailer 4
-
HK$11,923 HKD
A$2,338 AUD
View
Retailer 5
-
HK$12,373 HKD
$1,577 USD
View
Price last confirmed 25 days ago
Retailer 6
-
HK$12,849 HKD
$1,638 USD
View
Price last confirmed 24 days ago
Retailer 7
-
HK$14,259 HKD
£1,431 GBP
View
Price last confirmed 24 days ago
Retailer 8
-
HK$18,512 HKD
A$3,630 AUD
View
Price last confirmed 28 days ago
Most Expensive
Brilliant Earth
18938785Y · Oct 12
HK$22,282 HKD
$2,840 USD
View
Price last confirmed 20 days ago
8 more retailers have this diamond
Prices start from HK$11,923 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.

B+
1.50ct Heart
HK$11,923 HKD