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Radiant|Lab Grown|IGI

1.55ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG678546367

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

Certificate IGI LG678546367

Diamond specifications and retailer prices

From HK$1,546 HKD
As of October 30, 2026
Save HK$10,065 HKD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$11,611 HKD at Brilliant Earth · As of November 2, 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678546367 or 678546367. Listed at 16 retailers as of October 30, 2026, with prices from HK$1,546 to HK$11,611, a HK$10,065 spread on the same certified stone. Brilliant Earth lists it at HK$11,611. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678546367
Dimensions8.40 × 5.79 × 3.96 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.40 mm5.79 mm1.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678546367
Side View
Table 67.0%Crown 35°Girdle: MediumPavilion 37.8°Culet: NoneDepth 68.4%

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: Oct 30
Current: HK$11,611 HKD|Low: HK$1,483 HKD|High: HK$13,180 HKD|Avg: HK$4,717 HKD|-11.9%
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
November 2, 2026
Retailer 13HK$1,546 HKD
Retailer 5HK$1,789 HKD
Retailer 11HK$1,914 HKD
Retailer 14HK$1,914 HKD
Retailer 10HK$2,346 HKD
Retailer 7HK$3,279 HKD
Retailer 4HK$3,326 HKD
Retailer 8HK$3,491 HKD
Retailer 6HK$3,938 HKD
Retailer 2HK$5,186 HKD
Retailer 3HK$6,143 HKD
Retailer 12HK$7,947 HKD
Retailer 9HK$8,936 HKD
Brilliant EarthHK$11,611 HKD

42 data points across 14 retailers

16 retailersHK$1,546 HKD to HK$11,611 HKD

A
Cheapest Retailer
-
HK$1,546 HKD
A
Retailer 2
-
HK$1,789 HKD
View
A
Retailer 3
-
HK$1,914 HKD
View
Retailer 4
-
HK$1,914 HKD
View
Price last confirmed 12 days ago
A
Retailer 5
-
HK$3,279 HKD
View
B+
Retailer 6
-
HK$3,326 HKD
View
A
Retailer 7
-
HK$3,491 HKD
View
A
Retailer 8
-
HK$3,930 HKD
View
A
Retailer 9
-
HK$3,938 HKD
View
B+
Retailer 10
-
HK$5,186 HKD
View
B+
Retailer 11
-
HK$5,923 HKD
View
B+
Retailer 12
-
HK$6,143 HKD
View
B+
Retailer 13
-
HK$6,559 HKD
View
B+
Retailer 14
-
HK$7,947 HKD
View
B
Retailer 15
-
HK$8,936 HKD
View
Most Expensive
B
Brilliant Earth
15181697A · Nov 2
HK$11,611 HKD
$1,480 USD
View
15 more retailers have this diamond
Prices start from HK$1,546 HKDSave up to HK$10,065 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$1,546 HKD