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 $692 USD
As of October 29, 2026
Save $3,928 USD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,467 USD at Taylor and Hart · As of October 26, 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 10 retailers as of October 29, 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 29
Current: $5,264 USD|Low: $692 USD|High: $6,497 USD|Avg: $3,506 USD|+0.0%
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 29, 2026
Retailer 8$692 USD
Retailer 11$866 USD
Retailer 10$2,034 USD
Retailer 2$2,169 USD
Retailer 3$2,282 USD
Retailer 5$3,987 USD
Retailer 9$4,420 USD
Retailer 4$4,620 USD
Retailer 6$4,620 USD
Retailer 1$5,264 USD
Retailer 7$6,150 USD
Taylor and Hart$6,467 USD

19 data points across 12 retailers

10 retailers$692 USD to $4,620 USD

A
Cheapest Retailer
-
$692 USD
A
Retailer 2
-
$866 USD
View
B
Retailer 3
-
$2,034 USD
CA$2,825 CAD
View
B
Retailer 4
-
$2,282 USD
View
B
Retailer 5
-
$3,987 USD
View
B
Retailer 6
-
$4,420 USD
View
B
Retailer 7
-
$4,620 USD
View
B
Retailer 8
-
$4,620 USD
View
Retailer 9
-
$5,264 USD
£4,145 GBP
View
Price under review
Most Expensive
Taylor and Hart
9DSDCHR · Oct 26
$6,467 USD
View
Price under review
9 more retailers have this diamond
Prices start from $692 USDSave up to $3,928 USD

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
$692 USD