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Heart|Lab Grown|IGI

1.50ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG836620971

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836620971

Diamond specifications and retailer prices

From HK$2,330 HKD
$297 USD
As of October 30, 2026
Save HK$19,089 HKD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$21,419 HKD at Brilliant Earth · As of October 31, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836620971 or 836620971. Listed at 20 retailers as of October 30, 2026, with prices from HK$2,330 to HK$21,419, a HK$19,089 spread on the same certified stone. Brilliant Earth lists it at HK$21,419. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620971
Dimensions6.88 × 7.94 × 4.54 mm
L/W Ratio1.15
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
6.88 mm7.94 mm1.50 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620971
Side View
Table 61.0%Crown 38.9°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 57.2%

Caratlytics Score

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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$21,419 HKD|Low: HK$2,330 HKD|High: HK$24,557 HKD|Avg: HK$7,417 HKD|-12.8%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 6HK$2,330 HKD
Retailer 8HK$2,613 HKD
Retailer 19HK$2,707 HKD
Retailer 4HK$2,895 HKD
Retailer 11HK$2,895 HKD
Retailer 13HK$3,060 HKD
Retailer 17HK$4,119 HKD
Retailer 9HK$4,739 HKD
Retailer 16HK$4,973 HKD
Retailer 14HK$5,132 HKD
Retailer 15HK$6,732 HKD
Retailer 18HK$7,477 HKD
Retailer 5HK$7,814 HKD
Retailer 12HK$9,305 HKD
Retailer 10HK$9,626 HKD
Retailer 7HK$9,679 HKD
Retailer 20HK$10,192 HKD
Retailer 2HK$11,598 HKD
Retailer 3HK$12,647 HKD
Brilliant EarthHK$21,419 HKD

31 data points across 20 retailers

20 retailersHK$2,330 HKD to HK$21,419 HKD

A
Cheapest Retailer
-
HK$2,330 HKD
$297 USD
A
Retailer 2
-
HK$2,613 HKD
$333 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,707 HKD
$345 USD
View
A
Retailer 4
-
HK$2,895 HKD
$369 USD
View
Retailer 5
-
HK$2,895 HKD
$369 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
HK$3,060 HKD
£307 GBP
View
A
Retailer 7
-
HK$4,119 HKD
$525 USD
View
A
Retailer 8
-
HK$4,739 HKD
$604 USD
View
A
Retailer 9
-
HK$4,973 HKD
ZAR 10,239 ZAR
View
A
Retailer 10
-
HK$5,132 HKD
£515 GBP
View
A
Retailer 11
-
HK$6,732 HKD
A$1,320 AUD
View
A
Retailer 12
-
HK$7,477 HKD
$953 USD
View
A
Retailer 13
-
HK$7,814 HKD
$996 USD
View
B+
Retailer 14
-
HK$9,305 HKD
$1,186 USD
View
B+
Retailer 15
-
HK$9,626 HKD
SGD 1,658 SGD
View
B+
Retailer 16
-
HK$9,679 HKD
$1,234 USD
View
B+
Retailer 17
-
HK$10,192 HKD
$1,299 USD
View
B+
Retailer 18
-
HK$11,598 HKD
£1,164 GBP
View
B+
Retailer 19
-
HK$12,647 HKD
$1,612 USD
View
Most Expensive
B
Brilliant Earth
21590037A · Oct 31
HK$21,419 HKD
$2,730 USD
View
19 more retailers have this diamond
Prices start from HK$2,330 HKDSave up to HK$19,089 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$2,330 HKD