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Heart|Lab Grown|IGI

1.53ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG797643633

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG797643633

Diamond specifications and retailer prices

From HK$6,473 HKD
As of November 4, 2026
Save HK$32,050 HKD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$38,523 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.53ct lab-grown heart diamond

This 1.53ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG797643633 or 797643633. Listed at 19 retailers as of November 4, 2026, with prices from HK$6,473 to HK$38,523, a HK$32,050 spread on the same certified stone. Brilliant Earth lists it at HK$38,523. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797643633
Dimensions6.86 × 8.07 × 4.64 mm
L/W Ratio1.18
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
6.86 mm8.07 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797643633
Side View
Table 56.0%Crown 34.6°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 57.5%

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: Nov 4
Current: HK$38,523 HKD|Low: HK$6,473 HKD|High: HK$38,523 HKD|Avg: HK$15,918 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 9HK$6,473 HKD
Retailer 17HK$7,038 HKD
Retailer 3HK$7,508 HKD
Retailer 6HK$7,508 HKD
Retailer 7HK$7,744 HKD
Retailer 8HK$8,528 HKD
Retailer 19HK$8,905 HKD
Retailer 5HK$9,337 HKD
Retailer 20HK$9,509 HKD
Retailer 12HK$10,749 HKD
Retailer 2HK$11,416 HKD
Retailer 14HK$13,785 HKD
Retailer 18HK$17,253 HKD
Retailer 10HK$21,105 HKD
Retailer 16HK$23,490 HKD
Retailer 4HK$25,005 HKD
Retailer 11HK$25,985 HKD
Retailer 13HK$28,135 HKD
Retailer 15HK$35,879 HKD
Brilliant EarthHK$38,523 HKD

24 data points across 20 retailers

19 retailersHK$6,473 HKD to HK$38,523 HKD

A
Cheapest Retailer
-
HK$6,473 HKD
A
Retailer 2
-
HK$7,038 HKD
View
A
Retailer 3
-
HK$7,508 HKD
View
Retailer 4
-
HK$7,508 HKD
View
Price last confirmed 19 days ago
A
Retailer 5
-
HK$7,744 HKD
View
Final sale: no returns
A
Retailer 6
-
HK$8,905 HKD
View
B+
Retailer 7
-
HK$9,337 HKD
View
B+
Retailer 8
-
HK$9,509 HKD
View
B+
Retailer 9
-
HK$10,749 HKD
View
B+
Retailer 10
-
HK$11,416 HKD
View
B+
Retailer 11
-
HK$13,785 HKD
View
B
Retailer 12
-
HK$17,253 HKD
View
B
Retailer 13
-
HK$21,105 HKD
View
B+
Retailer 14
-
HK$23,490 HKD
View
B
Retailer 15
-
HK$25,005 HKD
View
B
Retailer 16
-
HK$25,985 HKD
View
B
Retailer 17
-
HK$28,135 HKD
View
B
Retailer 18
-
HK$35,879 HKD
View
Most Expensive
B
Brilliant Earth
21767800A · Nov 4
HK$38,523 HKD
$4,910 USD
View
18 more retailers have this diamond
Prices start from HK$6,473 HKDSave up to HK$32,050 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
1.53ct Heart
HK$6,473 HKD