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Radiant|Lab Grown|IGI

1.51ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG777612927

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

Certificate IGI LG777612927

Diamond specifications and retailer prices

From HK$1,577 HKD
As of November 4, 2026
Save HK$7,550 HKD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$9,126 HKD at MOH London · As of November 5, 2026
View at MOH London

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG777612927 or 777612927. Listed at 17 retailers as of November 4, 2026, with prices from HK$1,577 to HK$9,126, a HK$7,550 spread on the same certified stone. MOH London lists it at HK$9,126. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777612927
Dimensions7.99 × 5.72 × 3.87 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa Faint Blue
Top View
7.99 mm5.72 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777612927
Side View
Table 60.0%Crown 43.6°Girdle: MediumPavilion 35.4°Culet: NoneDepth 67.7%

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: Nov 4
Current: HK$9,126 HKD|Low: HK$1,530 HKD|High: HK$9,475 HKD|Avg: HK$4,580 HKD|-2.4%
MOH London
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
November 5, 2026
Retailer 16HK$1,577 HKD
Retailer 8HK$1,765 HKD
Retailer 13HK$1,828 HKD
Retailer 5HK$1,961 HKD
Retailer 6HK$1,969 HKD
Retailer 12HK$3,373 HKD
Retailer 17HK$3,397 HKD
Retailer 7HK$3,844 HKD
Retailer 11HK$4,558 HKD
Retailer 15HK$4,558 HKD
Retailer 10HK$5,178 HKD
Retailer 2HK$6,158 HKD
Retailer 14HK$6,292 HKD
Retailer 3HK$6,386 HKD
Retailer 4HK$6,708 HKD
Retailer 9HK$7,610 HKD
MOH LondonHK$9,126 HKD

35 data points across 17 retailers

17 retailersHK$1,577 HKD to HK$9,126 HKD

A
Cheapest Retailer
-
HK$1,577 HKD
A
Retailer 2
-
HK$1,765 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,828 HKD
View
A
Retailer 4
-
HK$1,961 HKD
View
Retailer 5
-
HK$1,969 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$3,373 HKD
View
B+
Retailer 7
-
HK$3,397 HKD
View
A
Retailer 8
-
HK$3,844 HKD
View
A
Retailer 9
-
HK$4,558 HKD
View
A
Retailer 10
-
HK$4,558 HKD
View
B+
Retailer 11
-
HK$5,178 HKD
View
B+
Retailer 12
-
HK$6,158 HKD
View
B+
Retailer 13
-
HK$6,292 HKD
View
B+
Retailer 14
-
HK$6,386 HKD
View
B+
Retailer 15
-
HK$6,708 HKD
View
B+
Retailer 16
-
HK$7,610 HKD
View
Most Expensive
B
MOH London
LG777612927 · Nov 5
HK$9,126 HKD
£916 GBP
View
16 more retailers have this diamond
Prices start from HK$1,577 HKDSave up to HK$7,550 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$1,577 HKD