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Princess|Lab Grown|IGI

1.55ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG840632585

Shape and cutting style on the report: Princess cut

Certificate IGI LG840632585

Diamond specifications and retailer prices

From HK$8,748 HKD
As of November 4, 2026
Save HK$28,049 HKD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$36,797 HKD at Brilliant Earth · As of November 4, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840632585 or 840632585. Listed at 15 retailers as of November 4, 2026, with prices from HK$8,748 to HK$36,797, a HK$28,049 spread on the same certified stone. Brilliant Earth lists it at HK$36,797. 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 angle45.4°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632585
Dimensions6.21 × 6.19 × 4.50 mm
L/W Ratio1.00
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
6.21 mm6.19 mm1.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632585
Side View
Table 67.0%Crown 45.4°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 72.7%

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$36,797 HKD|Low: HK$8,748 HKD|High: HK$39,151 HKD|Avg: HK$20,938 HKD|-6.0%
Brilliant Earth
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
November 5, 2026
Retailer 8HK$8,748 HKD
Retailer 3HK$9,313 HKD
Retailer 5HK$10,325 HKD
Retailer 11HK$11,023 HKD
Retailer 2HK$11,816 HKD
Retailer 7HK$14,515 HKD
Retailer 15HK$15,409 HKD
Retailer 12HK$17,755 HKD
Retailer 14HK$18,226 HKD
Retailer 9HK$24,283 HKD
Retailer 6HK$24,855 HKD
Retailer 10HK$26,903 HKD
Retailer 4HK$30,905 HKD
Retailer 13HK$32,725 HKD
Brilliant EarthHK$36,797 HKD

11 data points across 15 retailers

15 retailersHK$8,748 HKD to HK$36,797 HKD

A
Cheapest Retailer
-
HK$8,748 HKD
A
Retailer 2
-
HK$9,313 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$10,325 HKD
View
A
Retailer 4
-
HK$11,023 HKD
View
A
Retailer 5
-
HK$11,816 HKD
View
B+
Retailer 6
-
HK$14,515 HKD
View
B+
Retailer 7
-
HK$15,409 HKD
View
B+
Retailer 8
-
HK$17,755 HKD
View
B+
Retailer 9
-
HK$18,226 HKD
View
B+
Retailer 10
-
HK$24,283 HKD
View
B
Retailer 11
-
HK$24,855 HKD
View
B+
Retailer 12
-
HK$26,903 HKD
View
B
Retailer 13
-
HK$30,905 HKD
View
B
Retailer 14
-
HK$32,725 HKD
View
Most Expensive
B
Brilliant Earth
22319833A · Nov 4
HK$36,797 HKD
$4,690 USD
View
14 more retailers have this diamond
Prices start from HK$8,748 HKDSave up to HK$28,049 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$8,748 HKD