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Cushion|Lab Grown|IGI

4.26ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804667177

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804667177

Diamond specifications and retailer prices

From $5,720 CAD
$4,087 USD
As of October 29, 2026
Save $30,515 CAD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $36,236 CAD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

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 and certified by IGI LG804667177 or 804667177. Listed at 10 retailers as of October 28, 2026, with prices from $5,720 to $36,236, a $30,515 spread on the same certified stone. Do Amore Diamonds lists it at $36,236. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804667177
Dimensions10.80 × 8.44 × 5.84 mm
L/W Ratio1.28
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
10.80 mm8.44 mm4.26 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804667177
Side View
Table 62.0%Crown 36.8°Girdle: THK-VTKPavilion 36.2°Culet: NoneDepth 69.2%

Caratlytics Score

How it works →
A+
Exceptional
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: $36,236 CAD|Low: $5,720 CAD|High: $46,103 CAD|Avg: $16,060 CAD|-21.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 7$5,720 CAD
Retailer 4$6,284 CAD
Retailer 8$6,652 CAD
Retailer 10$7,964 CAD
Retailer 6$9,467 CAD
Retailer 2$11,569 CAD
Retailer 11$11,955 CAD
Retailer 5$13,941 CAD
Retailer 3$20,857 CAD
Retailer 9$31,309 CAD
Do Amore Diamonds$36,236 CAD

25 data points across 11 retailers

10 retailers$5,720 CAD to $36,236 CAD

A+
Cheapest Retailer
-
$5,720 CAD
$4,087 USD
A
Retailer 2
-
$6,284 CAD
$4,490 USD
View
A
Retailer 3
-
$6,652 CAD
$4,753 USD
View
A
Retailer 4
-
$7,964 CAD
$5,690 USD
View
Final sale: no returns
A
Retailer 5
-
$9,467 CAD
$6,764 USD
View
A
Retailer 6
-
$11,569 CAD
€7,872 EUR
View
Retailer 7
-
$11,955 CAD
$8,542 USD
View
Price last confirmed 81 days ago
B+
Retailer 8
-
$13,941 CAD
£7,843 GBP
View
B
Retailer 9
-
$31,309 CAD
$22,370 USD
View
Most Expensive
B
Do Amore Diamonds
27-514776E4B · Oct 28
$36,236 CAD
$25,890 USD
View
9 more retailers have this diamond
Prices start from $5,720 CADSave up to $30,515 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+
4.26ct Cushion
$5,720 CAD