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Heart|Lab Grown|IGI

1.50ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG743578833

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG743578833

Diamond specifications and retailer prices

From HK$2,887 HKD
$368 USD
As of October 30, 2026
Save HK$12,404 HKD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$15,291 HKD at With Clarity · As of October 31, 2026
View at With Clarity

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), with a top-tier cut grade and certified by IGI LG743578833 or 743578833. Listed at 21 retailers as of October 30, 2026, with prices from HK$2,887 to HK$15,291, a HK$12,404 spread on the same certified stone. With Clarity lists it at HK$15,291. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743578833
Dimensions7.43 × 7.94 × 4.43 mm
L/W Ratio1.07
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
7.43 mm7.94 mm1.50 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743578833
Side View
Table 59.0%Crown 32.4°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 55.8%

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: Oct 30
Current: HK$3,682 HKD|Low: HK$2,770 HKD|High: HK$14,139 HKD|Avg: HK$6,587 HKD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 13HK$2,887 HKD
Retailer 5HK$3,342 HKD
Retailer 2HK$3,578 HKD
Retailer 1HK$3,682 HKD
Retailer 11HK$4,747 HKD
Retailer 4HK$4,802 HKD
Retailer 7HK$5,734 HKD
Retailer 10HK$6,144 HKD
Retailer 6HK$6,400 HKD
Retailer 8HK$8,297 HKD
Retailer 12HK$10,490 HKD
Retailer 3HK$12,459 HKD
Retailer 9HK$14,049 HKD

35 data points across 13 retailers

21 retailersHK$2,887 HKD to HK$15,291 HKD

A
Cheapest Retailer
-
HK$2,887 HKD
$368 USD
A
Retailer 2
-
HK$3,232 HKD
$412 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,342 HKD
$426 USD
View
Retailer 4
-
HK$3,578 HKD
$456 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$3,578 HKD
$456 USD
View
A
Retailer 6
-
HK$3,682 HKD
£369 GBP
View
A
Retailer 7
-
HK$4,747 HKD
$605 USD
View
A
Retailer 8
-
HK$4,802 HKD
$612 USD
View
A
Retailer 9
-
HK$5,563 HKD
$709 USD
View
A
Retailer 10
-
HK$5,734 HKD
€696 EUR
View
A
Retailer 11
-
HK$6,144 HKD
ZAR 12,652 ZAR
View
A
Retailer 12
-
HK$6,400 HKD
£642 GBP
View
A
Retailer 13
-
HK$8,058 HKD
$1,027 USD
View
A
Retailer 14
-
HK$8,297 HKD
A$1,627 AUD
View
B+
Retailer 15
-
HK$10,490 HKD
$1,337 USD
View
B+
Retailer 16
-
HK$11,494 HKD
$1,465 USD
View
B+
Retailer 17
-
HK$11,806 HKD
$1,505 USD
View
B+
Retailer 18
-
HK$12,459 HKD
$1,588 USD
View
B
Retailer 19
-
HK$13,502 HKD
$1,721 USD
View
B+
Retailer 20
-
HK$14,049 HKD
£1,410 GBP
View
Most Expensive
B
With Clarity
743578833 · Oct 31
HK$15,291 HKD
$1,949 USD
View
20 more retailers have this diamond
Prices start from HK$2,887 HKDSave up to HK$12,404 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$2,887 HKD