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Princess|Lab Grown|IGI

1.55ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG846664395

Shape and cutting style on the report: Princess cut

Certificate IGI LG846664395

Diamond specifications and retailer prices

From HK$5,786 HKD
£581 GBP
As of November 2, 2026
Save HK$18,616 HKD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$24,401 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.55ct lab-grown princess diamond

This 1.55ct lab-grown princess 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 LG846664395 or 846664395. Listed at 11 retailers as of November 2, 2026, with prices from HK$5,786 to HK$24,401, a HK$18,616 spread on the same certified stone. Brilliant Earth lists it at HK$24,401. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846664395
Dimensions6.33 × 6.11 × 4.64 mm
L/W Ratio1.04
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
6.33 mm6.11 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846664395
Side View
Table 68.0%Crown 49.1°Girdle: Slightly ThickPavilion 38.3°Culet: NoneDepth 75.9%

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 2
Current: HK$24,401 HKD|Low: HK$5,786 HKD|High: HK$35,464 HKD|Avg: HK$14,284 HKD|-31.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 4HK$5,786 HKD
Retailer 6HK$6,512 HKD
Retailer 5HK$8,435 HKD
Retailer 8HK$9,282 HKD
Retailer 3HK$11,723 HKD
Retailer 11HK$12,745 HKD
Retailer 2HK$13,582 HKD
Retailer 7HK$20,110 HKD
Retailer 9HK$21,150 HKD
Retailer 10HK$22,126 HKD
Brilliant EarthHK$24,401 HKD

8 data points across 11 retailers

11 retailersHK$5,786 HKD to HK$24,401 HKD

A
Cheapest Retailer
-
HK$5,786 HKD
£581 GBP
A
Retailer 2
-
HK$6,512 HKD
$830 USD
View
A
Retailer 3
-
HK$8,435 HKD
$1,075 USD
View
A
Retailer 4
-
HK$9,282 HKD
$1,183 USD
View
A
Retailer 5
-
HK$11,723 HKD
€1,423 EUR
View
B+
Retailer 6
-
HK$12,745 HKD
A$2,499 AUD
View
B+
Retailer 7
-
HK$13,582 HKD
$1,731 USD
View
B+
Retailer 8
-
HK$20,110 HKD
$2,563 USD
View
B
Retailer 9
-
HK$21,150 HKD
A$4,147 AUD
View
B+
Retailer 10
-
HK$22,126 HKD
$2,820 USD
View
Most Expensive
B
Brilliant Earth
22319648A · Nov 2
HK$24,401 HKD
$3,110 USD
View
10 more retailers have this diamond
Prices start from HK$5,786 HKDSave up to HK$18,616 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 Princess
HK$5,786 HKD