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Radiant|Lab Grown|IGI

1.00ct J VS2 Radiant Lab Grown Diamond

ID • J/VS2 • IGI LG407981511

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

Certificate IGI LG407981511

Diamond specifications and retailer prices

From HK$7,790 HKD
As of November 6, 2026
Save HK$22,777 HKD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$30,567 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG407981511 or 407981511. Listed at 9 retailers as of November 5, 2026, with prices from HK$7,790 to HK$30,567, a HK$22,777 spread on the same certified stone. MOH London lists it at HK$30,567. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle45.6°
Pavilion angle31.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407981511
Dimensions6.17 × 5.00 × 3.44 mm
L/W Ratio1.23
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.17 mm5.00 mm1.00 ctJ / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG407981511
Side View
Table 66.5%Crown 45.6°Girdle: ThickPavilion 31.5°Culet: NoneDepth 68.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$30,567 HKD|Low: HK$7,477 HKD|High: HK$31,015 HKD|Avg: HK$15,498 HKD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4HK$7,790 HKD
Retailer 8HK$8,472 HKD
Retailer 5HK$9,037 HKD
Retailer 2HK$10,424 HKD
Retailer 9HK$13,010 HKD
Retailer 6HK$14,436 HKD
Retailer 7HK$16,937 HKD
Retailer 3HK$19,476 HKD
Retailer 10HK$20,220 HKD
MOH LondonHK$30,567 HKD

17 data points across 10 retailers

9 retailersHK$7,790 HKD to HK$30,567 HKD

B+
Cheapest Retailer
-
HK$7,790 HKD
B+
Retailer 2
-
HK$8,472 HKD
View
B
Retailer 3
-
HK$9,037 HKD
View
Retailer 4
-
HK$9,037 HKD
View
Price last confirmed 21 days ago
B
Retailer 5
-
HK$10,424 HKD
View
B
Retailer 6
-
HK$14,436 HKD
View
B
Retailer 7
-
HK$16,937 HKD
View
B
Retailer 8
-
HK$19,476 HKD
View
Most Expensive
B
MOH London
LG407981511 · Nov 5
HK$30,567 HKD
£3,071 GBP
View
8 more retailers have this diamond
Prices start from HK$7,790 HKDSave up to HK$22,777 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+
1.00ct Radiant
HK$7,790 HKD