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Heart|Lab Grown|IGI

1.54ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG841678790

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841678790

Diamond specifications and retailer prices

From HK$2,887 HKD
As of November 4, 2026
Save HK$22,769 HKD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$25,656 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown heart diamond

This 1.54ct 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 LG841678790 or 841678790. Listed at 16 retailers as of November 4, 2026, with prices from HK$2,887 to HK$25,656, a HK$22,769 spread on the same certified stone. Do Amore Diamonds lists it at HK$25,656. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841678790
Dimensions7.54 × 7.71 × 4.65 mm
L/W Ratio1.02
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
7.54 mm7.71 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841678790
Side View
Table 59.0%Crown 33.2°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A+
Exceptional
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$25,656 HKD|Low: HK$2,887 HKD|High: HK$26,205 HKD|Avg: HK$10,610 HKD|+0.3%
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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 15HK$2,887 HKD
Retailer 5HK$3,350 HKD
Retailer 11HK$4,166 HKD
Retailer 16HK$4,872 HKD
Retailer 14HK$5,139 HKD
Retailer 3HK$5,735 HKD
Retailer 12HK$6,449 HKD
Retailer 7HK$6,661 HKD
Retailer 10HK$9,219 HKD
Retailer 17HK$10,506 HKD
Retailer 4HK$12,710 HKD
Retailer 8HK$14,797 HKD
Retailer 2HK$15,401 HKD
Retailer 9HK$18,320 HKD
Retailer 13HK$21,968 HKD
Retailer 6HK$22,047 HKD
Do Amore DiamondsHK$25,656 HKD

29 data points across 17 retailers

16 retailersHK$2,887 HKD to HK$25,656 HKD

A+
Cheapest Retailer
-
HK$2,887 HKD
A
Retailer 2
-
HK$3,350 HKD
View
A
Retailer 3
-
HK$4,166 HKD
View
A
Retailer 4
-
HK$4,872 HKD
View
A
Retailer 5
-
HK$5,139 HKD
View
A
Retailer 6
-
HK$5,735 HKD
View
A
Retailer 7
-
HK$6,449 HKD
View
A
Retailer 8
-
HK$6,661 HKD
View
A
Retailer 9
-
HK$9,219 HKD
View
B+
Retailer 10
-
HK$10,506 HKD
View
B+
Retailer 11
-
HK$12,710 HKD
View
Retailer 12
-
HK$14,797 HKD
View
Price last confirmed 20 days ago
B+
Retailer 13
-
HK$15,401 HKD
View
B
Retailer 14
-
HK$21,968 HKD
View
B
Retailer 15
-
HK$22,047 HKD
View
Most Expensive
B
Do Amore Diamonds
27-99015717E · Nov 4
HK$25,656 HKD
$3,270 USD
View
15 more retailers have this diamond
Prices start from HK$2,887 HKDSave up to HK$22,769 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+
1.54ct Heart
HK$2,887 HKD