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Radiant|Lab Grown|IGI

1.51ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG526289099

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

Certificate IGI LG526289099

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)
21 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 LG526289099 or 526289099. Listed at 21 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 angle42.8°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526289099
Dimensions8.09 × 5.57 × 3.86 mm
L/W Ratio1.45
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
8.09 mm5.57 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526289099
Side View
Table 64.5%Crown 42.8°Girdle: STK-THKPavilion 34.3°Culet: NoneDepth 69.3%

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$6,829 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 19HK$2,463 HKD
Retailer 10HK$2,754 HKD
Retailer 6HK$2,856 HKD
Retailer 7HK$3,052 HKD
Retailer 20HK$3,052 HKD
Retailer 8HK$4,276 HKD
Retailer 18HK$4,276 HKD
Retailer 5HK$4,966 HKD
Retailer 9HK$5,076 HKD
Retailer 15HK$5,264 HKD
Retailer 2HK$5,390 HKD
Retailer 14HK$7,171 HKD
Retailer 17HK$8,959 HKD
Retailer 4HK$9,822 HKD
Retailer 12HK$10,175 HKD
Retailer 3HK$11,744 HKD
Retailer 16HK$11,831 HKD
Retailer 13HK$12,199 HKD
Retailer 11HK$12,215 HKD
Brilliant EarthHK$14,514 HKD

44 data points across 20 retailers

21 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$4,276 HKD
View
A
Retailer 7
-
HK$4,276 HKD
View
B+
Retailer 8
-
HK$4,966 HKD
View
B+
Retailer 9
-
HK$5,076 HKD
View
B+
Retailer 10
-
HK$5,264 HKD
View
B+
Retailer 11
-
HK$5,390 HKD
View
B+
Retailer 12
-
HK$7,171 HKD
View
B
Retailer 13
-
HK$8,128 HKD
View
B
Retailer 14
-
HK$8,959 HKD
View
B
Retailer 15
-
HK$9,822 HKD
View
B
Retailer 16
-
HK$10,175 HKD
View
B
Retailer 17
-
HK$11,744 HKD
View
B
Retailer 18
-
HK$11,831 HKD
View
B
Retailer 19
-
HK$12,199 HKD
View
B
Retailer 20
-
HK$12,215 HKD
View
Most Expensive
B
Brilliant Earth
17970817A · Nov 4
HK$14,514 HKD
$1,850 USD
View
20 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