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Radiant|Lab Grown|IGI

1.00ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG512224128

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

Certificate IGI LG512224128

Diamond specifications and retailer prices

From HK$5,665 HKD
$722 USD
As of October 30, 2026
Save HK$6,419 HKD (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$20,579 HKD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512224128 or 512224128. Listed at 15 retailers as of October 29, 2026, with a 113% 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

1.00
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512224128
Dimensions6.67 × 4.98 × 3.49 mm
L/W Ratio1.34
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
6.67 mm4.98 mm1.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512224128
Side View
Table 68.0%Crown 41.5°Girdle: THK-VTKPavilion 33.6°Culet: NoneDepth 70.1%

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: Oct 30
Current: HK$25,817 HKD|Low: HK$5,437 HKD|High: HK$26,156 HKD|Avg: HK$13,073 HKD|-1.1%
Retailer 1
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
Reve Diamonds
November 1, 2026
Retailer 11HK$5,665 HKD
Retailer 12HK$5,963 HKD
Retailer 2HK$6,167 HKD
Retailer 3HK$6,339 HKD
Retailer 13HK$6,575 HKD
Retailer 5HK$7,963 HKD
Retailer 6HK$10,325 HKD
Retailer 15HK$10,662 HKD
Retailer 9HK$12,083 HKD
Retailer 10HK$16,194 HKD
Retailer 8HK$17,130 HKD
Retailer 14HK$18,484 HKD
Retailer 7HK$18,822 HKD
Retailer 4HK$20,446 HKD
Reve DiamondsHK$20,579 HKD
Retailer 1HK$25,817 HKD

23 data points across 16 retailers

15 retailersHK$5,665 HKD to HK$12,083 HKD

B+
Cheapest Retailer
-
HK$5,665 HKD
$722 USD
B
Retailer 2
-
HK$5,963 HKD
$760 USD
View
B
Retailer 3
-
HK$6,167 HKD
$786 USD
View
B
Retailer 4
-
HK$6,339 HKD
$808 USD
View
Final sale: no returns
B
Retailer 5
-
HK$6,575 HKD
$838 USD
View
Retailer 6
-
HK$6,575 HKD
$838 USD
View
Price last confirmed 15 days ago
B
Retailer 7
-
HK$7,963 HKD
$1,015 USD
View
B
Retailer 8
-
HK$10,662 HKD
$1,359 USD
View
B
Retailer 9
-
HK$12,083 HKD
ZAR 24,881 ZAR
View
Retailer 10
-
HK$16,194 HKD
$2,064 USD
View
Price under review
Retailer 11
-
HK$17,130 HKD
A$3,359 AUD
View
Price under review
Retailer 12
-
HK$18,484 HKD
$2,356 USD
View
Price under review
Retailer 13
-
HK$20,446 HKD
£2,052 GBP
View
Price under review
Most Expensive
Reve Diamonds
70B682A69 · Nov 1
HK$20,579 HKD
$2,623 USD
View
Price under review
13 more retailers have this diamond
Prices start from HK$5,665 HKDSave up to HK$6,419 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$5,665 HKD