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Radiant|Lab Grown|IGI

1.51ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG523265555

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

Certificate IGI LG523265555

Diamond specifications and retailer prices

From HK$2,463 HKD
As of November 4, 2026
Save HK$12,050 HKD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$14,514 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.51ct lab-grown radiant diamond

This 1.51ct 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 LG523265555 or 523265555. Listed at 22 retailers as of November 4, 2026, with prices from HK$2,463 to HK$14,514, a HK$12,050 spread on the same certified stone. Brilliant Earth lists it at HK$14,514. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523265555
Dimensions8.19 × 5.59 × 3.86 mm
L/W Ratio1.47
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
8.19 mm5.59 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523265555
Side View
Table 67.5%Crown 43°Girdle: ThickPavilion 35°Culet: NoneDepth 69.1%

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: Nov 4
Current: HK$14,514 HKD|Low: HK$2,361 HKD|High: HK$15,220 HKD|Avg: HK$7,180 HKD|-4.6%
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
November 5, 2026
Retailer 12HK$2,463 HKD
Retailer 13HK$3,052 HKD
Retailer 2HK$3,546 HKD
Retailer 11HK$4,276 HKD
Retailer 5HK$4,966 HKD
Retailer 9HK$5,264 HKD
Retailer 6HK$5,390 HKD
Retailer 8HK$7,171 HKD
Retailer 10HK$8,959 HKD
Retailer 4HK$9,822 HKD
Retailer 3HK$11,744 HKD
Retailer 7HK$12,199 HKD
Brilliant EarthHK$14,514 HKD

39 data points across 13 retailers

22 retailersHK$2,463 HKD to HK$14,514 HKD

A
Cheapest Retailer
-
HK$2,463 HKD
A
Retailer 2
-
HK$2,754 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,856 HKD
View
Retailer 4
-
HK$3,052 HKD
View
Price last confirmed 11 days ago
A
Retailer 5
-
HK$3,052 HKD
View
A
Retailer 6
-
HK$3,546 HKD
View
B+
Retailer 7
-
HK$4,276 HKD
View
A
Retailer 8
-
HK$4,276 HKD
View
B+
Retailer 9
-
HK$4,966 HKD
View
B+
Retailer 10
-
HK$5,076 HKD
View
B+
Retailer 11
-
HK$5,264 HKD
View
B+
Retailer 12
-
HK$5,390 HKD
View
B+
Retailer 13
-
HK$6,825 HKD
View
B+
Retailer 14
-
HK$7,171 HKD
View
B
Retailer 15
-
HK$8,959 HKD
View
B
Retailer 16
-
HK$9,822 HKD
View
B
Retailer 17
-
HK$10,175 HKD
View
B
Retailer 18
-
HK$11,744 HKD
View
B
Retailer 19
-
HK$11,831 HKD
View
B
Retailer 20
-
HK$12,199 HKD
View
B
Retailer 21
-
HK$12,215 HKD
View
Most Expensive
B
Brilliant Earth
17972663A · Nov 4
HK$14,514 HKD
$1,850 USD
View
21 more retailers have this diamond
Prices start from HK$2,463 HKDSave up to HK$12,050 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
1.51ct Radiant
HK$2,463 HKD