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Heart|Lab Grown|IGI

1.53ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG818681477

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818681477

Diamond specifications and retailer prices

From HK$4,480 HKD
As of November 4, 2026
Save HK$35,298 HKD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$39,778 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG818681477 or 818681477. Listed at 11 retailers as of November 4, 2026, with prices from HK$4,480 to HK$39,778, a HK$35,298 spread on the same certified stone. Do Amore Diamonds lists it at HK$39,778. 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 angle35.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681477
Dimensions7.02 × 7.84 × 4.73 mm
L/W Ratio1.12
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 mm7.84 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681477
Side View
Table 58.0%Crown 35.5°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 60.3%

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$39,778 HKD|Low: HK$4,480 HKD|High: HK$57,274 HKD|Avg: HK$18,468 HKD|-30.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 7HK$4,480 HKD
Retailer 11HK$5,021 HKD
Retailer 12HK$6,669 HKD
Retailer 3HK$7,022 HKD
Retailer 8HK$8,560 HKD
Retailer 2HK$12,279 HKD
Retailer 9HK$13,793 HKD
Retailer 10HK$16,139 HKD
Retailer 5HK$24,181 HKD
Retailer 6HK$26,676 HKD
Retailer 4HK$33,556 HKD
Do Amore DiamondsHK$39,778 HKD

25 data points across 12 retailers

11 retailersHK$4,480 HKD to HK$39,778 HKD

A
Cheapest Retailer
-
HK$4,480 HKD
A
Retailer 2
-
HK$5,021 HKD
View
A
Retailer 3
-
HK$6,669 HKD
View
A
Retailer 4
-
HK$7,022 HKD
View
A
Retailer 5
-
HK$8,560 HKD
View
B+
Retailer 6
-
HK$12,279 HKD
View
B+
Retailer 7
-
HK$13,793 HKD
View
B+
Retailer 8
-
HK$16,139 HKD
View
B
Retailer 9
-
HK$24,181 HKD
View
B
Retailer 10
-
HK$26,676 HKD
View
Most Expensive
B
Do Amore Diamonds
27-D56858526 · Nov 4
HK$39,778 HKD
$5,070 USD
View
10 more retailers have this diamond
Prices start from HK$4,480 HKDSave up to HK$35,298 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$4,480 HKD