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Cushion|Lab Grown|GCAL

4.55ct D FL Cushion Lab Grown Diamond

EX • D/FL • GCAL 362296179

Shape and cutting style on the report: Cushion brilliant

Certificate GCAL 362296179

Diamond specifications and retailer prices

From $12,881 CAD
$9,218 USD
As of November 2, 2026
Save $37,435 CAD (74%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $50,316 CAD at Blue Nile · As of November 3, 2026
View at Blue Nile

About this 4.55ct lab-grown cushion diamond

This 4.55ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 362296179. Listed at 6 retailers as of November 2, 2026, with prices from $12,881 to $50,316, a $37,435 spread on the same certified stone. Blue Nile lists it at $50,316. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.55
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle35.9°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 362296179
Dimensions10.76 × 8.99 × 5.82 mm
L/W Ratio1.20
Culet sizeNone
Top View
10.76 mm8.99 mm4.55 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 362296179
Side View
Table 62.0%Crown 34.5°Girdle: Slightly ThickPavilion 35.9°Culet: NoneDepth 64.7%

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: Nov 2
Current: $50,316 CAD|Low: $12,881 CAD|High: $78,827 CAD|Avg: $36,064 CAD|+73.6%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 3, 2026
Retailer 5$12,881 CAD
Retailer 3$15,283 CAD
Retailer 2$25,985 CAD
Retailer 6$40,865 CAD
Blue Nile$50,316 CAD
Retailer 4$78,827 CAD

11 data points across 6 retailers

6 retailers$12,881 CAD to $50,316 CAD

A
Cheapest Retailer
-
$12,881 CAD
$9,218 USD
B+
Retailer 2
-
$13,755 CAD
$9,843 USD
View
B+
Retailer 3
-
$25,985 CAD
£14,642 GBP
View
B
Retailer 4
-
$40,865 CAD
$29,244 USD
View
Most Expensive
B
Blue Nile
30235040 · Nov 3
$50,316 CAD
$36,007 USD
View
4 more retailers have this diamond
Prices start from $12,881 CADSave up to $37,435 CAD

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
4.55ct Cushion
$12,881 CAD