CaratHunter
Plans
Heart|Lab Grown|IGI

1.53ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG830620125

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830620125

Diamond specifications and retailer prices

From HK$5,406 HKD
As of November 4, 2026
Save HK$21,898 HKD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$27,303 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 LG830620125 or 830620125. Listed at 17 retailers as of November 4, 2026, with prices from HK$5,406 to HK$27,303, a HK$21,898 spread on the same certified stone. Brilliant Earth lists it at HK$27,303. 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 angle36.8°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830620125
Dimensions7.04 × 7.94 × 4.68 mm
L/W Ratio1.13
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
7.04 mm7.94 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830620125
Side View
Table 57.0%Crown 36.8°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 58.9%

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$27,303 HKD|Low: HK$5,406 HKD|High: HK$28,873 HKD|Avg: HK$14,172 HKD|-5.4%
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
November 5, 2026
Retailer 15HK$5,406 HKD
Retailer 13HK$5,712 HKD
Retailer 5HK$5,767 HKD
Retailer 11HK$6,504 HKD
Retailer 16HK$7,179 HKD
Retailer 17HK$8,999 HKD
Retailer 10HK$9,117 HKD
Retailer 14HK$9,431 HKD
Retailer 9HK$11,086 HKD
Retailer 3HK$13,542 HKD
Retailer 12HK$16,217 HKD
Retailer 8HK$18,924 HKD
Retailer 4HK$19,897 HKD
Retailer 6HK$20,666 HKD
Retailer 7HK$21,843 HKD
Retailer 2HK$24,228 HKD
Brilliant EarthHK$27,303 HKD

8 data points across 17 retailers

17 retailersHK$5,406 HKD to HK$27,303 HKD

A
Cheapest Retailer
-
HK$5,406 HKD
A
Retailer 2
-
HK$5,712 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$5,767 HKD
View
A
Retailer 4
-
HK$6,504 HKD
View
A
Retailer 5
-
HK$7,179 HKD
View
A
Retailer 6
-
HK$8,999 HKD
View
A
Retailer 7
-
HK$9,117 HKD
View
B+
Retailer 8
-
HK$9,431 HKD
View
B+
Retailer 9
-
HK$11,086 HKD
View
B+
Retailer 10
-
HK$13,542 HKD
View
B+
Retailer 11
-
HK$16,217 HKD
View
B
Retailer 12
-
HK$18,924 HKD
View
B
Retailer 13
-
HK$19,897 HKD
View
B+
Retailer 14
-
HK$20,666 HKD
View
B
Retailer 15
-
HK$21,843 HKD
View
B
Retailer 16
-
HK$24,228 HKD
View
Most Expensive
B
Brilliant Earth
22348757A · Nov 4
HK$27,303 HKD
$3,480 USD
View
16 more retailers have this diamond
Prices start from HK$5,406 HKDSave up to HK$21,898 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$5,406 HKD