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Heart|Lab Grown|IGI

1.53ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG831604015

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831604015

Diamond specifications and retailer prices

From HK$5,814 HKD
As of November 4, 2026
Save HK$28,865 HKD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$34,678 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 LG831604015 or 831604015. Listed at 22 retailers as of November 4, 2026, with prices from HK$5,814 to HK$34,678, a HK$28,865 spread on the same certified stone. Brilliant Earth lists it at HK$34,678. 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 angle35.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604015
Dimensions7.02 × 8.06 × 4.71 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
7.02 mm8.06 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604015
Side View
Table 58.0%Crown 35.1°Girdle: MED-THKPavilion 40°Culet: NoneDepth 58.4%

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$34,678 HKD|Low: HK$5,814 HKD|High: HK$38,680 HKD|Avg: HK$16,624 HKD|-10.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 10
Retailer 11
Retailer 12
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Retailer 15
Retailer 16
Retailer 17
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Retailer 19
Retailer 20
Retailer 21
November 5, 2026
Retailer 20HK$5,814 HKD
Retailer 21HK$6,324 HKD
Retailer 10HK$6,504 HKD
Retailer 5HK$6,747 HKD
Retailer 15HK$7,603 HKD
Retailer 14HK$7,830 HKD
Retailer 17HK$8,120 HKD
Retailer 7HK$8,615 HKD
Retailer 9HK$9,282 HKD
Retailer 3HK$9,792 HKD
Retailer 13HK$10,725 HKD
Retailer 18HK$12,389 HKD
Retailer 19HK$14,452 HKD
Retailer 6HK$18,963 HKD
Retailer 16HK$21,890 HKD
Retailer 11HK$22,674 HKD
Retailer 4HK$22,910 HKD
Retailer 8HK$23,255 HKD
Retailer 12HK$24,087 HKD
Retailer 2HK$26,409 HKD
Brilliant EarthHK$34,678 HKD

29 data points across 21 retailers

22 retailersHK$5,814 HKD to HK$34,678 HKD

A
Cheapest Retailer
-
HK$5,814 HKD
A
Retailer 2
-
HK$6,324 HKD
View
A
Retailer 3
-
HK$6,504 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$6,747 HKD
View
A
Retailer 5
-
HK$7,603 HKD
View
A
Retailer 6
-
HK$7,830 HKD
View
A
Retailer 7
-
HK$8,120 HKD
View
A
Retailer 8
-
HK$8,615 HKD
View
B+
Retailer 9
-
HK$9,282 HKD
View
Retailer 10
-
HK$9,501 HKD
View
Price last confirmed 19 days ago
B+
Retailer 11
-
HK$9,792 HKD
View
B+
Retailer 12
-
HK$10,725 HKD
View
B+
Retailer 13
-
HK$12,389 HKD
View
B+
Retailer 14
-
HK$14,452 HKD
View
B
Retailer 15
-
HK$18,963 HKD
View
B
Retailer 16
-
HK$21,890 HKD
View
B
Retailer 17
-
HK$22,674 HKD
View
B
Retailer 18
-
HK$22,910 HKD
View
B
Retailer 19
-
HK$23,255 HKD
View
B
Retailer 20
-
HK$24,087 HKD
View
B
Retailer 21
-
HK$26,409 HKD
View
Most Expensive
B
Brilliant Earth
21605102A · Nov 4
HK$34,678 HKD
$4,420 USD
View
21 more retailers have this diamond
Prices start from HK$5,814 HKDSave up to HK$28,865 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$5,814 HKD