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Radiant|Lab Grown|GCAL

1.20ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • GCAL 321181341

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

Certificate GCAL 321181341

Diamond specifications and retailer prices

From HK$1,601 HKD
As of November 4, 2026
Save HK$7,168 HKD (82%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$8,768 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.2ct lab-grown radiant diamond

This 1.2ct 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 GCAL 321181341. Listed at 7 retailers as of November 4, 2026, with prices from HK$1,601 to HK$8,768, a HK$7,168 spread on the same certified stone. MOH London lists it at HK$8,768. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle30.4°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 321181341
Dimensions7.57 × 5.16 × 3.32 mm
L/W Ratio1.47
Culet sizeNone
Top View
7.57 mm5.16 mm1.20 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 321181341
Side View
Table 62.0%Crown 34.5°Girdle: STK-THKPavilion 30.4°Culet: NoneDepth 64.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$8,768 HKD|Low: HK$1,538 HKD|High: HK$8,898 HKD|Avg: HK$4,468 HKD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3HK$1,601 HKD
Retailer 6HK$1,859 HKD
Retailer 7HK$2,581 HKD
Retailer 5HK$3,429 HKD
Retailer 2HK$6,410 HKD
Retailer 4HK$7,053 HKD
MOH LondonHK$8,768 HKD

13 data points across 7 retailers

7 retailersHK$1,601 HKD to HK$8,768 HKD

A
Cheapest Retailer
-
HK$1,601 HKD
A
Retailer 2
-
HK$1,859 HKD
View
A
Retailer 3
-
HK$2,581 HKD
View
A
Retailer 4
-
HK$3,429 HKD
View
B
Retailer 5
-
HK$6,410 HKD
View
B
Retailer 6
-
HK$7,053 HKD
View
Most Expensive
B
MOH London
321181341 · Nov 5
HK$8,768 HKD
£880 GBP
View
6 more retailers have this diamond
Prices start from HK$1,601 HKDSave up to HK$7,168 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.

A
1.20ct Radiant
HK$1,601 HKD