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Radiant|Lab Grown|IGI

1.55ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG650402511

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG650402511

Diamond specifications and retailer prices

From HK$1,632 HKD
$208 USD
As of October 30, 2026
Save HK$12,255 HKD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$13,887 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG650402511 or 650402511. Listed at 17 retailers as of October 30, 2026, with prices from HK$1,632 to HK$13,887, a HK$12,255 spread on the same certified stone. Brilliant Earth lists it at HK$13,887. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650402511
Dimensions8.07 × 5.72 × 3.93 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.07 mm5.72 mm1.55 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650402511
Side View
Table 66.0%Crown 44.1°Girdle: MediumPavilion 35.9°Culet: NoneDepth 68.7%

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: Oct 30
Current: HK$13,887 HKD|Low: HK$1,632 HKD|High: HK$15,848 HKD|Avg: HK$5,299 HKD|-12.4%
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 17HK$1,632 HKD
Retailer 11HK$1,899 HKD
Retailer 3HK$2,024 HKD
Retailer 4HK$2,024 HKD
Retailer 16HK$2,266 HKD
Retailer 5HK$3,499 HKD
Retailer 14HK$3,674 HKD
Retailer 2HK$3,736 HKD
Retailer 8HK$4,166 HKD
Retailer 7HK$4,629 HKD
Retailer 18HK$6,512 HKD
Retailer 12HK$6,535 HKD
Retailer 9HK$6,929 HKD
Retailer 10HK$7,413 HKD
Retailer 13HK$7,963 HKD
Retailer 15HK$8,161 HKD
Retailer 6HK$8,254 HKD
Brilliant EarthHK$13,887 HKD

38 data points across 18 retailers

17 retailersHK$1,632 HKD to HK$13,887 HKD

A
Cheapest Retailer
-
HK$1,632 HKD
$208 USD
A
Retailer 2
-
HK$1,899 HKD
$242 USD
View
A
Retailer 3
-
HK$2,024 HKD
$258 USD
View
A
Retailer 4
-
HK$2,024 HKD
$258 USD
View
Retailer 5
-
HK$2,266 HKD
£227 GBP
View
Price last confirmed 13 days ago
B+
Retailer 6
-
HK$3,499 HKD
$446 USD
View
Retailer 7
-
HK$3,674 HKD
€446 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
HK$3,736 HKD
£375 GBP
View
A
Retailer 9
-
HK$4,166 HKD
$531 USD
View
A
Retailer 10
-
HK$4,629 HKD
$590 USD
View
B+
Retailer 11
-
HK$6,512 HKD
$830 USD
View
B
Retailer 12
-
HK$6,535 HKD
$833 USD
View
Retailer 13
-
HK$6,929 HKD
$883 USD
View
Price last confirmed 12 days ago
B
Retailer 14
-
HK$7,963 HKD
$1,015 USD
View
Retailer 15
-
HK$8,161 HKD
£819 GBP
View
Price last confirmed 11 days ago
B
Retailer 16
-
HK$8,254 HKD
$1,052 USD
View
Most Expensive
B
Brilliant Earth
12046482A · Oct 30
HK$13,887 HKD
$1,770 USD
View
16 more retailers have this diamond
Prices start from HK$1,632 HKDSave up to HK$12,255 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 Radiant
HK$1,632 HKD