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Radiant|Lab Grown|IGI

1.15ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG506197270

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

Certificate IGI LG506197270

Diamond specifications and retailer prices

From HK$5,414 HKD
As of November 4, 2026
Save HK$8,513 HKD (61%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$23,577 HKD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 1.15ct lab-grown radiant diamond

This 1.15ct 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 LG506197270 or 506197270. Listed at 13 retailers as of November 4, 2026, with a 157% 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

1.15
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle30.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506197270
Dimensions7.39 × 5.10 × 3.38 mm
L/W Ratio1.45
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
7.39 mm5.10 mm1.15 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506197270
Side View
Table 65.5%Crown 36.2°Girdle: MediumPavilion 30.1°Culet: NoneDepth 66.3%

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 4
Current: HK$23,577 HKD|Low: HK$5,414 HKD|High: HK$36,397 HKD|Avg: HK$19,557 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 5, 2026
Retailer 9HK$5,414 HKD
Retailer 10HK$10,843 HKD
Retailer 13HK$11,792 HKD
Retailer 14HK$12,137 HKD
Retailer 11HK$12,577 HKD
Retailer 4HK$13,926 HKD
Retailer 7HK$14,334 HKD
Retailer 5HK$17,080 HKD
Retailer 12HK$19,858 HKD
Retailer 3HK$22,823 HKD
Retailer 8HK$23,137 HKD
NZ JewellersHK$23,577 HKD
Retailer 15HK$30,363 HKD
Retailer 2HK$35,816 HKD
Retailer 6HK$36,004 HKD

24 data points across 15 retailers

13 retailersHK$5,414 HKD to HK$13,926 HKD

B+
Cheapest Retailer
-
HK$5,414 HKD
B
Retailer 2
-
HK$10,843 HKD
View
B
Retailer 3
-
HK$11,792 HKD
View
B
Retailer 4
-
HK$12,137 HKD
View
Final sale: no returns
Retailer 5
-
HK$12,577 HKD
View
Price last confirmed 24 days ago
B
Retailer 6
-
HK$12,577 HKD
View
B
Retailer 7
-
HK$13,926 HKD
View
Retailer 8
-
HK$19,858 HKD
View
Price under review
Retailer 9
-
HK$22,823 HKD
View
Price under review
Retailer 10
-
HK$23,137 HKD
View
Price under review
Most Expensive
NZ Jewellers
2b07247a-5973-4ff6-b9a2-22299fb71004 · Nov 4
HK$23,577 HKD
$3,005 USD
View
Price under review
10 more retailers have this diamond
Prices start from HK$5,414 HKDSave up to HK$8,513 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+
1.15ct Radiant
HK$5,414 HKD