Cushion|Lab Grown|GIA

4.21ct D FL Cushion Lab Grown Diamond

EX • D/FL • GIA 6532034794

Certificate GIA 6532034794

Diamond specifications and retailer prices

From $11,814 CAD

$8,441 USD

As of October 30, 2026

Save $37,522 CAD (76%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: $49,336 CAD at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

About this 4.21ct lab-grown cushion diamond

This 4.21ct 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 6532034794. Listed at 12 retailers as of October 30, 2026, with prices from $11,814 to $49,336, a $37,522 spread on the same certified stone. Taylor and Hart lists it at $49,336. 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

4.21

Carat

Color

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

OriginLab Grown

Grading LabGIA

CertificateGIA 6532034794

Dimensions9.39 × 9.36 × 6.29 mm

L/W Ratio1.00

View GIA Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 6532034794

Side View

Caratlytics Score

How it works →

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: $25,592 CAD|Low: $11,814 CAD|High: $168,539 CAD|Avg: $38,802 CAD|-9.6%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Taylor and Hart

October 29, 2026

Retailer 7$11,814 CAD

Retailer 3$12,130 CAD

Retailer 8$12,536 CAD

Retailer 11$14,213 CAD

Retailer 9$14,356 CAD

Retailer 5$16,042 CAD

Retailer 2$16,482 CAD

Retailer 1$25,592 CAD

Retailer 6$26,256 CAD

Retailer 12$30,945 CAD

Taylor and Hart$49,336 CAD

Retailer 10$77,216 CAD

Retailer 4$168,539 CAD

27 data points across 13 retailers

12 retailers$11,814 CAD to $49,336 CAD

Cheapest Retailer

$11,814 CAD

$8,441 USD

Retailer 2

$12,130 CAD

$8,667 USD

View

Price last confirmed 54 days ago

Retailer 3

$12,536 CAD

$8,957 USD

View

B+

Retailer 4

$14,213 CAD

$10,155 USD

View

Retailer 5

$14,356 CAD

$10,257 USD

View

Price last confirmed 13 days ago

Retailer 6

$16,042 CAD

$11,462 USD

View

B+

Retailer 7

$16,482 CAD

HK$92,000 HKD

View

B+

Retailer 8

$25,592 CAD

£14,398 GBP

View

B+

Retailer 9

$26,256 CAD

$18,760 USD

View

B+

Retailer 10

$30,945 CAD

$22,110 USD

View

Most Expensive

Taylor and Hart

3ZW3EUB · Oct 30

$49,336 CAD

$35,250 USD

View

10 more retailers have this diamond

Prices start from $11,814 CADSave up to $37,522 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.

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