Cushion|Lab Grown|GIA

4.26ct D FL Cushion Lab Grown Diamond

EX • D/FL • GIA 3515897073

Certificate GIA 3515897073

Diamond specifications and retailer prices

From $26,170 CAD
$18,698 USD
As of October 30, 2026
Save $31,840 CAD (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $58,009 CAD at Brilliance · As of October 27, 2026
View at Brilliance

About this 4.26ct lab-grown cushion diamond

This 4.26ct 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 stated by the retailer rather than the lab and certified by GIA 3515897073. Listed at 12 retailers as of October 27, 2026, with prices from $26,170 to $58,009, a $31,840 spread on the same certified stone. Brilliance lists it at $58,009. 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

4.26
Carat
D
Color
FL
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 3515897073
Dimensions9.40 × 9.39 × 6.22 mm
L/W Ratio1.00
Culet sizeNone
Top View
9.40 mm9.39 mm4.26 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3515897073
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $58,009 CAD|Low: $19,839 CAD|High: $104,936 CAD|Avg: $51,847 CAD|-15.2%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 8$21,120 CAD
Retailer 3$26,170 CAD
Retailer 11$26,721 CAD
Retailer 10$31,880 CAD
Retailer 9$35,284 CAD
Retailer 7$38,852 CAD
Retailer 6$53,662 CAD
Brilliance$58,009 CAD
Retailer 5$61,061 CAD
Retailer 2$75,780 CAD
Retailer 12$82,254 CAD
Retailer 4$99,690 CAD

31 data points across 12 retailers

12 retailers$26,170 CAD to $58,009 CAD

Retailer 1
-
$21,120 CAD
$15,090 USD
Price last confirmed 11 days ago
B+
Retailer 2
-
$26,170 CAD
$18,698 USD
View
B+
Retailer 3
-
$26,721 CAD
$19,092 USD
View
B+
Retailer 4
-
$31,880 CAD
$22,778 USD
View
B+
Retailer 5
-
$35,284 CAD
$25,210 USD
View
B
Retailer 6
-
$38,852 CAD
£21,858 GBP
View
Price last confirmed 7 days ago
B
Retailer 7
-
$53,662 CAD
£30,190 GBP
View
Most Expensive
B
Brilliance
D42114110 · Oct 27
$58,009 CAD
$41,447 USD
View
7 more retailers have this diamond
Prices start from $26,170 CADSave up to $31,840 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.

B+
4.26ct Cushion
$26,170 CAD