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Radiant|Lab Grown|IGI

1.05ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG497157592

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

Certificate IGI LG497157592

Diamond specifications and retailer prices

From HK$6,826 HKD
$870 USD
As of November 2, 2026
Save HK$6,041 HKD (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$21,569 HKD at NZ Jewellers · As of November 1, 2026
View at NZ Jewellers

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG497157592 or 497157592. Listed at 13 retailers as of November 2, 2026, with a 89% 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

1.05
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497157592
Dimensions7.00 × 5.12 × 3.27 mm
L/W Ratio1.37
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
7.00 mm5.12 mm1.05 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497157592
Side View
Table 68.0%Crown 41.7°Girdle: Slightly ThickPavilion 30.2°Culet: NoneDepth 63.9%

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 2
Current: HK$21,569 HKD|Low: HK$6,826 HKD|High: HK$37,457 HKD|Avg: HK$16,844 HKD
NZ Jewellers
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 3, 2026
Retailer 11HK$6,826 HKD
Retailer 7HK$7,400 HKD
Retailer 10HK$9,917 HKD
Retailer 14HK$10,788 HKD
Retailer 12HK$11,502 HKD
Retailer 15HK$11,502 HKD
Retailer 5HK$12,868 HKD
Retailer 6HK$15,779 HKD
Retailer 13HK$18,219 HKD
Retailer 8HK$18,480 HKD
Retailer 9HK$21,150 HKD
Retailer 4HK$21,443 HKD
NZ JewellersHK$21,569 HKD
Retailer 3HK$27,741 HKD
Retailer 2HK$36,968 HKD

30 data points across 15 retailers

13 retailersHK$6,826 HKD to HK$12,868 HKD

B
Cheapest Retailer
-
HK$6,826 HKD
$870 USD
B
Retailer 2
-
HK$9,917 HKD
$1,264 USD
View
B
Retailer 3
-
HK$10,788 HKD
$1,375 USD
View
Retailer 4
-
HK$11,502 HKD
$1,466 USD
View
Price last confirmed 21 days ago
B
Retailer 5
-
HK$11,502 HKD
$1,466 USD
View
B
Retailer 6
-
HK$12,868 HKD
$1,640 USD
View
Retailer 7
-
HK$18,219 HKD
$2,322 USD
View
Price under review
Retailer 8
-
HK$18,480 HKD
£1,855 GBP
View
Price under review
Retailer 9
-
HK$21,150 HKD
ZAR 43,548 ZAR
View
Price under review
Retailer 10
-
HK$21,443 HKD
$2,733 USD
View
Price under review
Most Expensive
NZ Jewellers
c96c93f9-6efc-43b7-b8e4-4098585fe69b · Nov 1
HK$21,569 HKD
$2,749 USD
View
Price under review
10 more retailers have this diamond
Prices start from HK$6,826 HKDSave up to HK$6,041 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
1.05ct Radiant
HK$6,826 HKD