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 €619 EUR
$692 USD
As of October 30, 2026
Save €3,516 EUR (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €5,789 EUR at Taylor and Hart · As of October 30, 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
Color
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: €5,281 EUR|Low: €619 EUR|High: €5,815 EUR|Avg: €3,166 EUR|+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 8€619 EUR
Retailer 11€775 EUR
Retailer 10€1,821 EUR
Retailer 2€1,941 EUR
Retailer 3€2,043 EUR
Retailer 6€3,569 EUR
Retailer 9€3,956 EUR
Retailer 5€4,135 EUR
Retailer 7€4,135 EUR
Retailer 4€4,712 EUR
Retailer 1€5,281 EUR
Taylor and Hart€5,789 EUR

19 data points across 12 retailers

11 retailers€619 EUR to €4,135 EUR

A
Cheapest Retailer
-
€619 EUR
$692 USD
A
Retailer 2
-
€775 EUR
$866 USD
View
B
Retailer 3
-
€1,821 EUR
CA$2,825 CAD
View
B
Retailer 4
-
€2,043 EUR
$2,282 USD
View
B
Retailer 5
-
€3,569 EUR
$3,987 USD
View
B
Retailer 6
-
€3,956 EUR
$4,420 USD
View
B
Retailer 7
-
€4,135 EUR
$4,620 USD
View
B
Retailer 8
-
€4,135 EUR
$4,620 USD
View
Retailer 9
-
€4,712 EUR
£4,145 GBP
View
Price under review
Retailer 10
-
€5,281 EUR
$5,900 USD
View
Price under review
Most Expensive
Taylor and Hart
9DSDCHR · Oct 30
€5,789 EUR
$6,467 USD
View
Price under review
10 more retailers have this diamond
Prices start from €619 EURSave up to €3,516 EUR

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
€619 EUR