Cushion|Lab Grown|IGI

5.26ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG811634640

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG811634640

Diamond specifications and retailer prices

From $9,087 CAD
$6,505 USD
As of October 29, 2026
Save $50,309 CAD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $59,396 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 5.26ct lab-grown cushion diamond

This 5.26ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811634640 or 811634640. Listed at 10 retailers as of October 29, 2026, with prices from $9,087 to $59,396, a $50,309 spread on the same certified stone. Do Amore Diamonds lists it at $59,396. 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

5.26
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634640
Dimensions9.98 × 9.97 × 6.69 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.98 mm9.97 mm5.26 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634640
Side View
Table 58.0%Crown 34.4°Girdle: THK-VTKPavilion 38.5°Culet: NoneDepth 67.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $59,396 CAD|Low: $9,087 CAD|High: $80,665 CAD|Avg: $30,363 CAD|-13.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10$9,087 CAD
Retailer 7$9,855 CAD
Retailer 5$11,280 CAD
Retailer 11$14,619 CAD
Retailer 9$15,554 CAD
Retailer 6$19,505 CAD
Retailer 8$22,220 CAD
Retailer 2$23,119 CAD
Retailer 4$31,169 CAD
Retailer 12$39,017 CAD
Do Amore Diamonds$59,396 CAD
Retailer 3$80,665 CAD

28 data points across 12 retailers

10 retailers$9,087 CAD to $59,396 CAD

A
Cheapest Retailer
-
$9,087 CAD
$6,505 USD
A
Retailer 2
-
$9,855 CAD
$7,055 USD
View
A
Retailer 3
-
$11,280 CAD
$8,075 USD
View
Retailer 4
-
$14,619 CAD
$10,465 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$15,554 CAD
$11,135 USD
View
A
Retailer 6
-
$19,505 CAD
€13,298 EUR
View
A
Retailer 7
-
$22,220 CAD
£12,525 GBP
View
B+
Retailer 8
-
$23,119 CAD
$16,550 USD
View
B
Retailer 9
-
$39,017 CAD
$27,931 USD
View
Most Expensive
B
Do Amore Diamonds
27-E19D19297 · Oct 30
$59,396 CAD
$42,520 USD
View
9 more retailers have this diamond
Prices start from $9,087 CADSave up to $50,309 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
5.26ct Cushion
$9,087 CAD