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Cushion|Lab Grown|GCAL

1.23ct E IF Cushion Lab Grown Diamond

ID • E/IF • GCAL 353416149

Shape and cutting style on the report: Cushion modified brilliant

Certificate GCAL 353416149

Diamond specifications and retailer prices

From HK$5,429 HKD
$692 USD
As of October 30, 2026
Save HK$30,818 HKD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$50,738 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.23ct lab-grown cushion diamond

This 1.23ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 353416149. Listed at 11 retailers as of October 30, 2026, with a 568% 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

1.23
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle37.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 353416149
Dimensions6.05 × 5.96 × 4.00 mm
L/W Ratio1.02
Culet sizeNone
Top View
6.05 mm5.96 mm1.23 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 353416149
Side View
Table 61.0%Crown 35.6°Girdle: THN-MEDPavilion 37.2°Culet: NoneDepth 67.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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$46,290 HKD|Low: HK$5,429 HKD|High: HK$50,971 HKD|Avg: HK$27,747 HKD|+130.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 30, 2026
Retailer 8HK$5,429 HKD
Retailer 11HK$6,794 HKD
Retailer 10HK$15,959 HKD
Retailer 2HK$17,014 HKD
Retailer 3HK$17,904 HKD
Retailer 6HK$31,281 HKD
Retailer 9HK$34,678 HKD
Retailer 5HK$36,247 HKD
Retailer 7HK$36,247 HKD
Retailer 4HK$41,301 HKD
Retailer 1HK$46,290 HKD
Taylor and HartHK$50,738 HKD

19 data points across 12 retailers

11 retailersHK$5,429 HKD to HK$36,247 HKD

A
Cheapest Retailer
-
HK$5,429 HKD
$692 USD
A
Retailer 2
-
HK$6,794 HKD
$866 USD
View
B
Retailer 3
-
HK$15,959 HKD
CA$2,825 CAD
View
B
Retailer 4
-
HK$17,904 HKD
$2,282 USD
View
B
Retailer 5
-
HK$31,281 HKD
$3,987 USD
View
B
Retailer 6
-
HK$34,678 HKD
$4,420 USD
View
B
Retailer 7
-
HK$36,247 HKD
$4,620 USD
View
B
Retailer 8
-
HK$36,247 HKD
$4,620 USD
View
Retailer 9
-
HK$41,301 HKD
£4,145 GBP
View
Price under review
Retailer 10
-
HK$46,290 HKD
$5,900 USD
View
Price under review
Most Expensive
Taylor and Hart
9DSDCHR · Oct 31
HK$50,738 HKD
$6,467 USD
View
Price under review
10 more retailers have this diamond
Prices start from HK$5,429 HKDSave up to HK$30,818 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
1.23ct Cushion
HK$5,429 HKD