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Round|Lab Grown|GCAL

1.23ct J VS2 Round Lab Grown Diamond

ID • J/VS2

Diamond specifications and retailer prices

From HK$18,083 HKD
As of November 5, 2026
Save HK$13,815 HKD (43%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$31,899 HKD at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round 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 GCAL. Listed at 2 retailers as of November 5, 2026, with prices from HK$18,083 to HK$31,899, a HK$13,815 spread on the same certified stone. The Diamond Guys lists it at HK$31,899. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions6.79 × 6.83 × 4.25 mm
L/W Ratio1.01
Top View
6.79 mm6.83 mm1.23 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL
Side View
Table 59.0%CrownGirdle: MediumPavilionCuletDepth 62.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: HK$18,083 HKD|Low: HK$12,207 HKD|High: HK$34,103 HKD|Avg: HK$23,431 HKD
Retailer 1
Retailer 2
The Diamond Guys
September 4, 2026
Retailer 2HK$12,207 HKD
Retailer 1HK$18,083 HKD
The Diamond GuysHK$31,899 HKD

5 data points across 3 retailers

2 retailersHK$18,083 HKD to HK$31,899 HKD

B
Cheapest Retailer
-
HK$18,083 HKD
Most Expensive
C
The Diamond Guys
1842025531 · Nov 6
HK$31,899 HKD
$4,066 USD
View
1 more retailer has this diamond
Prices start from HK$18,083 HKDSave up to HK$13,815 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
1.23ct Round
HK$18,083 HKD