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Marquise|Lab Grown|IGI

1.55ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG801694449

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801694449

Diamond specifications and retailer prices

From HK$5,664 HKD
As of November 4, 2026
Save HK$44,623 HKD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$50,288 HKD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise 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 LG801694449 or 801694449. Listed at 14 retailers as of November 4, 2026, with prices from HK$5,664 to HK$50,288, a HK$44,623 spread on the same certified stone. Do Amore Diamonds lists it at HK$50,288. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801694449
Dimensions11.61 × 6.09 × 3.75 mm
L/W Ratio1.91
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
11.61 mm6.09 mm1.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801694449
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 61.6%

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$50,288 HKD|Low: HK$5,664 HKD|High: HK$63,468 HKD|Avg: HK$20,783 HKD|-20.8%
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
November 5, 2026
Retailer 12HK$5,664 HKD
Retailer 3HK$6,158 HKD
Retailer 4HK$7,453 HKD
Retailer 14HK$7,751 HKD
Retailer 9HK$7,963 HKD
Retailer 13HK$10,646 HKD
Retailer 11HK$12,223 HKD
Retailer 5HK$13,651 HKD
Retailer 15HK$16,177 HKD
Retailer 16HK$20,382 HKD
Retailer 10HK$24,712 HKD
Retailer 2HK$27,097 HKD
Retailer 6HK$27,544 HKD
Retailer 8HK$30,941 HKD
Retailer 7HK$32,448 HKD
Do Amore DiamondsHK$50,288 HKD

31 data points across 16 retailers

14 retailersHK$5,664 HKD to HK$50,288 HKD

A+
Cheapest Retailer
-
HK$5,664 HKD
A
Retailer 2
-
HK$6,158 HKD
View
A
Retailer 3
-
HK$7,453 HKD
View
A
Retailer 4
-
HK$7,751 HKD
View
A
Retailer 5
-
HK$7,963 HKD
View
A
Retailer 6
-
HK$10,646 HKD
View
Retailer 7
-
HK$12,223 HKD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
HK$13,651 HKD
View
B+
Retailer 9
-
HK$16,177 HKD
View
B
Retailer 10
-
HK$20,382 HKD
View
B+
Retailer 11
-
HK$24,712 HKD
View
B+
Retailer 12
-
HK$27,097 HKD
View
Retailer 13
-
HK$27,544 HKD
View
Price last confirmed 70 days ago
Most Expensive
B
Do Amore Diamonds
27-FB45C6F80 · Nov 5
HK$50,288 HKD
$6,410 USD
View
13 more retailers have this diamond
Prices start from HK$5,664 HKDSave up to HK$44,623 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+
1.55ct Marquise
HK$5,664 HKD