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Radiant|Lab Grown|IGI

1.18ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG512205210

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

Certificate IGI LG512205210

Diamond specifications and retailer prices

From HK$6,088 HKD
As of November 4, 2026
Save HK$10,709 HKD (64%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$21,999 HKD at Flawless Fine Jewelry · As of November 4, 2026
View at Flawless Fine Jewelry

About this 1.18ct lab-grown radiant diamond

This 1.18ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512205210 or 512205210. Listed at 11 retailers as of November 4, 2026, with a 176% 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

1.18
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle30.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512205210
Dimensions7.25 × 5.18 × 3.52 mm
L/W Ratio1.40
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
7.25 mm5.18 mm1.18 ctH / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512205210
Side View
Table 62.5%Crown 40.3°Girdle: MED-STKPavilion 30.5°Culet: NoneDepth 68.0%

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$21,999 HKD|Low: HK$5,845 HKD|High: HK$26,791 HKD|Avg: HK$13,045 HKD
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 8HK$6,088 HKD
Retailer 13HK$6,621 HKD
Retailer 10HK$7,061 HKD
Retailer 9HK$8,316 HKD
Retailer 6HK$8,434 HKD
Retailer 4HK$8,559 HKD
Retailer 3HK$10,991 HKD
Retailer 12HK$11,415 HKD
Retailer 5HK$15,808 HKD
Retailer 7HK$16,797 HKD
Retailer 11HK$19,856 HKD
Flawless Fine JewelryHK$21,999 HKD
Retailer 2HK$26,399 HKD

19 data points across 13 retailers

11 retailersHK$6,088 HKD to HK$16,797 HKD

B+
Cheapest Retailer
-
HK$6,088 HKD
B
Retailer 2
-
HK$6,621 HKD
View
Retailer 3
-
HK$7,061 HKD
View
Price last confirmed 19 days ago
B
Retailer 4
-
HK$7,061 HKD
View
B
Retailer 5
-
HK$8,316 HKD
View
B
Retailer 6
-
HK$8,434 HKD
View
B
Retailer 7
-
HK$11,415 HKD
View
B
Retailer 8
-
HK$16,797 HKD
View
Retailer 9
-
HK$19,856 HKD
View
Price under review
Most Expensive
Flawless Fine Jewelry
EB8AAB74C · Nov 4
HK$21,999 HKD
£2,208 GBP
View
Price under review
9 more retailers have this diamond
Prices start from HK$6,088 HKDSave up to HK$10,709 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+
1.18ct Radiant
HK$6,088 HKD