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Heart|Lab Grown|IGI

1.50ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG629487592

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG629487592

Diamond specifications and retailer prices

From HK$3,758 HKD
$479 USD
As of October 30, 2026
Save HK$18,561 HKD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$31,226 HKD at Brilliant Earth · As of October 16, 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 LG629487592 or 629487592. Listed at 24 retailers as of October 27, 2026, with a 494% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629487592
Dimensions7.27 × 7.81 × 4.59 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
7.27 mm7.81 mm1.50 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629487592
Side View
Table 63.0%Crown 35.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 58.8%

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$31,226 HKD|Low: HK$3,601 HKD|High: HK$31,226 HKD|Avg: HK$10,175 HKD
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
November 1, 2026
Retailer 14HK$3,758 HKD
Retailer 13HK$4,197 HKD
Retailer 6HK$4,205 HKD
Retailer 3HK$4,653 HKD
Retailer 7HK$4,923 HKD
Retailer 11HK$5,767 HKD
Retailer 8HK$7,730 HKD
Retailer 9HK$7,793 HKD
Retailer 10HK$8,002 HKD
Retailer 12HK$10,851 HKD
Retailer 5HK$14,970 HKD
Retailer 2HK$17,108 HKD
Retailer 4HK$17,417 HKD
Brilliant EarthHK$31,226 HKD

35 data points across 14 retailers

24 retailersHK$3,758 HKD to HK$22,319 HKD

A
Cheapest Retailer
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HK$3,758 HKD
$479 USD
A
Retailer 2
-
HK$4,197 HKD
$535 USD
View
Final sale: no returns
A
Retailer 3
-
HK$4,205 HKD
$536 USD
View
Retailer 4
-
HK$4,653 HKD
$593 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
HK$4,653 HKD
$593 USD
View
A
Retailer 6
-
HK$4,923 HKD
£494 GBP
View
A
Retailer 7
-
HK$5,122 HKD
View
A
Retailer 8
-
HK$5,767 HKD
$735 USD
View
A
Retailer 9
-
HK$6,237 HKD
$795 USD
View
A
Retailer 10
-
HK$6,488 HKD
$827 USD
View
A
Retailer 11
-
HK$7,730 HKD
£776 GBP
View
A
Retailer 12
-
HK$7,793 HKD
€946 EUR
View
A
Retailer 13
-
HK$8,002 HKD
ZAR 16,476 ZAR
View
A
Retailer 14
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HK$8,309 HKD
$1,059 USD
View
B+
Retailer 15
-
HK$10,851 HKD
$1,383 USD
View
B+
Retailer 16
-
HK$14,782 HKD
SGD 2,546 SGD
View
B+
Retailer 17
-
HK$14,970 HKD
$1,908 USD
View
B+
Retailer 18
-
HK$15,193 HKD
$1,936 USD
View
B
Retailer 19
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HK$16,339 HKD
$2,083 USD
View
B+
Retailer 20
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HK$17,108 HKD
£1,717 GBP
View
B
Retailer 21
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HK$17,417 HKD
$2,220 USD
View
B
Retailer 22
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HK$20,289 HKD
$2,586 USD
View
B
Retailer 23
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HK$22,319 HKD
£2,240 GBP
View
Most Expensive
Brilliant Earth
14264918A · Oct 16
HK$31,226 HKD
$3,980 USD
View
Price last confirmed 16 days ago
23 more retailers have this diamond
Prices start from HK$3,758 HKDSave up to HK$18,561 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$3,758 HKD