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Radiant|Lab Grown|IGI

1.55ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG526278766

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

Certificate IGI LG526278766

Diamond specifications and retailer prices

From HK$2,338 HKD
As of November 4, 2026
Save HK$12,490 HKD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$14,827 HKD at Brilliant Earth · As of November 4, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526278766 or 526278766. Listed at 20 retailers as of November 4, 2026, with prices from HK$2,338 to HK$14,827, a HK$12,490 spread on the same certified stone. Brilliant Earth lists it at HK$14,827. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526278766
Dimensions7.85 × 5.57 × 3.90 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.85 mm5.57 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526278766
Side View
Table 66.0%Crown 47.2°Girdle: MED-STKPavilionCulet: NoneDepth 70.0%

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$14,827 HKD|Low: HK$2,244 HKD|High: HK$15,612 HKD|Avg: HK$6,571 HKD|-5.0%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 17HK$2,338 HKD
Retailer 9HK$2,612 HKD
Retailer 5HK$2,707 HKD
Retailer 6HK$2,895 HKD
Retailer 18HK$2,895 HKD
Retailer 15HK$4,119 HKD
Retailer 7HK$4,409 HKD
Retailer 4HK$4,739 HKD
Retailer 8HK$4,942 HKD
Retailer 13HK$4,990 HKD
Retailer 2HK$5,084 HKD
Retailer 12HK$6,786 HKD
Retailer 16HK$8,896 HKD
Retailer 3HK$9,312 HKD
Retailer 11HK$9,681 HKD
Retailer 19HK$11,140 HKD
Retailer 14HK$11,603 HKD
Retailer 10HK$11,807 HKD
Brilliant EarthHK$14,827 HKD

45 data points across 19 retailers

20 retailersHK$2,338 HKD to HK$14,827 HKD

A
Cheapest Retailer
-
HK$2,338 HKD
A
Retailer 2
-
HK$2,612 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,707 HKD
View
Retailer 4
-
HK$2,895 HKD
View
Price last confirmed 11 days ago
A
Retailer 5
-
HK$2,895 HKD
View
A
Retailer 6
-
HK$4,119 HKD
View
A
Retailer 7
-
HK$4,409 HKD
View
B+
Retailer 8
-
HK$4,739 HKD
View
B+
Retailer 9
-
HK$4,942 HKD
View
A
Retailer 10
-
HK$4,990 HKD
View
A
Retailer 11
-
HK$5,084 HKD
View
B+
Retailer 12
-
HK$6,786 HKD
View
B
Retailer 13
-
HK$8,332 HKD
View
B
Retailer 14
-
HK$8,896 HKD
View
B
Retailer 15
-
HK$9,312 HKD
View
B
Retailer 16
-
HK$9,681 HKD
View
B
Retailer 17
-
HK$11,140 HKD
View
B
Retailer 18
-
HK$11,603 HKD
View
B
Retailer 19
-
HK$11,807 HKD
View
Most Expensive
B
Brilliant Earth
17972649A · Nov 4
HK$14,827 HKD
$1,890 USD
View
19 more retailers have this diamond
Prices start from HK$2,338 HKDSave up to HK$12,490 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$2,338 HKD