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Marquise|Lab Grown|IGI

1.54ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG728538609

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG728538609

Diamond specifications and retailer prices

From HK$5,837 HKD
As of November 4, 2026
Save HK$35,667 HKD (86%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: HK$41,504 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown marquise diamond

This 1.54ct lab-grown marquise 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 LG728538609 or 728538609. Listed at 32 retailers as of November 4, 2026, with prices from HK$5,837 to HK$41,504, a HK$35,667 spread on the same certified stone. Do Amore Diamonds lists it at HK$41,504. 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 angle35.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728538609
Dimensions11.80 × 6.03 × 3.79 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
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
11.80 mm6.03 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728538609
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$41,504 HKD|Low: HK$4,668 HKD|High: HK$41,504 HKD|Avg: HK$15,490 HKD
Do Amore Diamonds
Retailer 2
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Retailer 26
November 5, 2026
Retailer 18HK$4,668 HKD
Retailer 17HK$5,790 HKD
Retailer 6HK$5,837 HKD
Retailer 20HK$6,787 HKD
Retailer 16HK$6,912 HKD
Retailer 12HK$7,454 HKD
Retailer 21HK$7,830 HKD
Retailer 24HK$8,960 HKD
Retailer 13HK$9,360 HKD
Retailer 10HK$9,799 HKD
Retailer 19HK$10,898 HKD
Retailer 7HK$10,984 HKD
Retailer 26HK$14,303 HKD
Retailer 8HK$14,891 HKD
Retailer 5HK$15,095 HKD
Retailer 25HK$16,735 HKD
Retailer 15HK$18,485 HKD
Retailer 23HK$18,532 HKD
Retailer 3HK$19,050 HKD
Retailer 11HK$20,831 HKD
Retailer 22HK$21,435 HKD
Retailer 9HK$21,576 HKD
Retailer 4HK$22,674 HKD
Retailer 2HK$25,005 HKD
Retailer 14HK$27,766 HKD
Do Amore DiamondsHK$41,504 HKD

37 data points across 26 retailers

32 retailersHK$5,837 HKD to HK$41,504 HKD

Retailer 1
-
HK$4,668 HKD
Price last confirmed 28 days ago
Retailer 2
-
HK$5,233 HKD
View
Price last confirmed 36 days ago
Retailer 3
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HK$5,688 HKD
View
Price last confirmed 37 days ago
Retailer 4
-
HK$5,790 HKD
View
Price last confirmed 28 days ago
Retailer 5
-
HK$5,790 HKD
View
Price last confirmed 26 days ago
A
Retailer 6
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HK$5,837 HKD
View
Final sale: no returns
Retailer 7
-
HK$5,986 HKD
View
Price last confirmed 37 days ago
A
Retailer 8
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HK$6,787 HKD
View
A
Retailer 9
-
HK$6,912 HKD
View
A
Retailer 10
-
HK$7,454 HKD
View
A
Retailer 11
-
HK$7,830 HKD
View
A
Retailer 12
-
HK$8,960 HKD
View
A
Retailer 13
-
HK$9,360 HKD
View
A
Retailer 14
-
HK$9,799 HKD
View
A
Retailer 15
-
HK$10,898 HKD
View
A
Retailer 16
-
HK$10,984 HKD
View
B+
Retailer 17
-
HK$14,303 HKD
View
B+
Retailer 18
-
HK$14,891 HKD
View
B+
Retailer 19
-
HK$15,095 HKD
View
B+
Retailer 20
-
HK$16,735 HKD
View
Retailer 21
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HK$16,821 HKD
View
Price last confirmed 26 days ago
B+
Retailer 22
-
HK$18,485 HKD
View
B+
Retailer 23
-
HK$18,532 HKD
View
Retailer 24
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HK$18,838 HKD
View
Price last confirmed 36 days ago
B+
Retailer 25
-
HK$19,050 HKD
View
Retailer 26
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HK$20,831 HKD
View
Price last confirmed 8 days ago
B+
Retailer 27
-
HK$21,435 HKD
View
B+
Retailer 28
-
HK$21,576 HKD
View
B
Retailer 29
-
HK$22,674 HKD
View
B+
Retailer 30
-
HK$25,005 HKD
View
Retailer 31
-
HK$27,766 HKD
View
Price last confirmed 28 days ago
Most Expensive
B
Do Amore Diamonds
27-035EAE9A3 · Nov 4
HK$41,504 HKD
$5,290 USD
View
31 more retailers have this diamond
Prices start from HK$5,837 HKDSave up to HK$35,667 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 Marquise
HK$5,837 HKD