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Heart|Lab Grown|IGI

1.50ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG837646992

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837646992

Diamond specifications and retailer prices

From HK$2,817 HKD
$359 USD
As of October 30, 2026
Save HK$22,211 HKD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$26,758 HKD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

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 LG837646992 or 837646992. Listed at 14 retailers as of October 30, 2026, with a 789% 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 angle35.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837646992
Dimensions7.62 × 7.06 × 4.77 mm
L/W Ratio1.08
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
7.62 mm7.06 mm1.50 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837646992
Side View
Table 56.0%Crown 35.3°Girdle: STK-VTKPavilion 41°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$26,758 HKD|Low: HK$2,762 HKD|High: HK$26,814 HKD|Avg: HK$11,664 HKD|+2.8%
Novita Diamonds
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 11HK$2,817 HKD
Retailer 7HK$4,079 HKD
Retailer 4HK$5,021 HKD
Retailer 14HK$5,594 HKD
Retailer 8HK$6,302 HKD
Retailer 5HK$6,347 HKD
Retailer 10HK$8,986 HKD
Retailer 6HK$9,321 HKD
Retailer 12HK$10,246 HKD
Retailer 3HK$12,404 HKD
Retailer 2HK$15,076 HKD
Retailer 9HK$21,340 HKD
Retailer 13HK$25,028 HKD
Novita DiamondsHK$26,758 HKD

32 data points across 14 retailers

14 retailersHK$2,817 HKD to HK$25,028 HKD

A
Cheapest Retailer
-
HK$2,817 HKD
$359 USD
A
Retailer 2
-
HK$4,079 HKD
£409 GBP
View
A
Retailer 3
-
HK$5,021 HKD
$640 USD
View
A
Retailer 4
-
HK$5,594 HKD
$713 USD
View
A
Retailer 5
-
HK$6,302 HKD
€765 EUR
View
A
Retailer 6
-
HK$6,347 HKD
$809 USD
View
A
Retailer 7
-
HK$8,986 HKD
A$1,762 AUD
View
B+
Retailer 8
-
HK$9,321 HKD
$1,188 USD
View
B+
Retailer 9
-
HK$10,246 HKD
$1,306 USD
View
B+
Retailer 10
-
HK$12,404 HKD
$1,581 USD
View
B+
Retailer 11
-
HK$15,076 HKD
£1,513 GBP
View
B
Retailer 12
-
HK$21,340 HKD
$2,720 USD
View
B
Retailer 13
-
HK$25,028 HKD
$3,190 USD
View
Most Expensive
Novita Diamonds
cert_837646992 · Oct 8
HK$26,758 HKD
A$5,247 AUD
View
Price last confirmed 23 days ago
13 more retailers have this diamond
Prices start from HK$2,817 HKDSave up to HK$22,211 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$2,817 HKD