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Radiant|Lab Grown|IGI

1.51ct I VS2 Radiant Lab Grown Diamond

ID • I/VS2 • IGI LG512225948

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

Certificate IGI LG512225948

Diamond specifications and retailer prices

From HK$10,670 HKD
As of November 4, 2026
Save HK$14,303 HKD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$37,944 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512225948 or 512225948. Listed at 11 retailers as of November 4, 2026, with a 134% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle29.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512225948
Dimensions7.91 × 5.36 × 3.78 mm
L/W Ratio1.48
Girdle conditionFaceted
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
7.91 mm5.36 mm1.51 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512225948
Side View
Table 67.0%Crown 45°Girdle: STK-THKPavilion 29.5°Culet: NoneDepth 70.5%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
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$37,944 HKD|Low: HK$10,670 HKD|High: HK$38,561 HKD|Avg: HK$20,233 HKD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 2HK$10,670 HKD
Retailer 4HK$11,486 HKD
Retailer 8HK$12,498 HKD
Retailer 5HK$13,322 HKD
Retailer 10HK$14,672 HKD
Retailer 3HK$18,077 HKD
Retailer 6HK$21,003 HKD
Retailer 11HK$24,181 HKD
Retailer 7HK$24,973 HKD
Retailer 9HK$32,160 HKD
MOH LondonHK$37,944 HKD

15 data points across 11 retailers

11 retailersHK$10,670 HKD to HK$24,973 HKD

B
Cheapest Retailer
-
HK$10,670 HKD
B
Retailer 2
-
HK$11,486 HKD
View
B
Retailer 3
-
HK$12,498 HKD
View
Retailer 4
-
HK$13,322 HKD
View
Price last confirmed 24 days ago
B
Retailer 5
-
HK$13,322 HKD
View
B
Retailer 6
-
HK$14,672 HKD
View
B
Retailer 7
-
HK$21,003 HKD
View
B
Retailer 8
-
HK$24,181 HKD
View
B
Retailer 9
-
HK$24,973 HKD
View
Retailer 10
-
HK$32,160 HKD
View
Price under review
Most Expensive
MOH London
LG512225948 · Nov 5
HK$37,944 HKD
£3,808 GBP
View
Price under review
10 more retailers have this diamond
Prices start from HK$10,670 HKDSave up to HK$14,303 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.

B
1.51ct Radiant
HK$10,670 HKD