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Radiant|Lab Grown|IGI

1.51ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG777612934

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

Certificate IGI LG777612934

Diamond specifications and retailer prices

From HK$1,546 HKD
As of November 4, 2026
Save HK$7,382 HKD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$8,928 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG777612934 or 777612934. Listed at 15 retailers as of November 4, 2026, with prices from HK$1,546 to HK$8,928, a HK$7,382 spread on the same certified stone. MOH London lists it at HK$8,928. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777612934
Dimensions7.83 × 5.64 × 3.71 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.83 mm5.64 mm1.51 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777612934
Side View
Table 66.0%Crown 49.3°Girdle: MED-STKPavilionCulet: NoneDepth 65.8%

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$8,928 HKD|Low: HK$1,499 HKD|High: HK$9,267 HKD|Avg: HK$4,201 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
November 5, 2026
Retailer 14HK$1,546 HKD
Retailer 13HK$1,726 HKD
Retailer 9HK$1,789 HKD
Retailer 5HK$1,914 HKD
Retailer 6HK$1,922 HKD
Retailer 8HK$3,303 HKD
Retailer 15HK$3,327 HKD
Retailer 7HK$3,468 HKD
Retailer 12HK$4,519 HKD
Retailer 11HK$4,990 HKD
Retailer 2HK$5,492 HKD
Retailer 10HK$6,151 HKD
Retailer 3HK$6,245 HKD
Retailer 4HK$6,567 HKD
MOH LondonHK$8,928 HKD

34 data points across 15 retailers

15 retailersHK$1,546 HKD to HK$8,928 HKD

A
Cheapest Retailer
-
HK$1,546 HKD
A
Retailer 2
-
HK$1,726 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,789 HKD
View
A
Retailer 4
-
HK$1,914 HKD
View
Retailer 5
-
HK$1,922 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$3,303 HKD
View
B+
Retailer 7
-
HK$3,327 HKD
View
A
Retailer 8
-
HK$3,468 HKD
View
A
Retailer 9
-
HK$4,519 HKD
View
A
Retailer 10
-
HK$4,990 HKD
View
B+
Retailer 11
-
HK$5,492 HKD
View
B+
Retailer 12
-
HK$6,151 HKD
View
B+
Retailer 13
-
HK$6,245 HKD
View
B+
Retailer 14
-
HK$6,567 HKD
View
Most Expensive
B
MOH London
LG777612934 · Nov 5
HK$8,928 HKD
£896 GBP
View
14 more retailers have this diamond
Prices start from HK$1,546 HKDSave up to HK$7,382 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$1,546 HKD