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Cushion|Lab Grown|IGI

4.36ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG821641260

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG821641260

Diamond specifications and retailer prices

From $6,846 CAD
$4,899 USD
As of November 2, 2026
Save $31,530 CAD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $38,375 CAD at With Clarity · As of November 2, 2026
View at With Clarity

About this 4.36ct lab-grown cushion diamond

This 4.36ct 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 LG821641260 or 821641260. Listed at 11 retailers as of November 2, 2026, with prices from $6,846 to $38,375, a $31,530 spread on the same certified stone. With Clarity lists it at $38,375. 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

4.36
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821641260
Dimensions10.67 × 8.92 × 5.86 mm
L/W Ratio1.20
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
10.67 mm8.92 mm4.36 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821641260
Side View
Table 59.0%Crown 37.7°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 65.7%

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: $11,851 CAD|Low: $6,846 CAD|High: $52,507 CAD|Avg: $19,124 CAD|-26.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
November 2, 2026
Retailer 7$6,846 CAD
Retailer 10$9,086 CAD
Retailer 6$9,147 CAD
Retailer 3$9,340 CAD
Retailer 5$11,144 CAD
Retailer 1$11,851 CAD
Retailer 4$15,026 CAD
Retailer 8$18,879 CAD
Retailer 2$20,910 CAD
Retailer 9$25,913 CAD
With Clarity$38,375 CAD

41 data points across 11 retailers

11 retailers$6,846 CAD to $38,375 CAD

A
Cheapest Retailer
-
$6,846 CAD
$4,899 USD
A
Retailer 2
-
$9,086 CAD
HK$50,800 HKD
View
A
Retailer 3
-
$9,147 CAD
$6,546 USD
View
A
Retailer 4
-
$9,340 CAD
£5,263 GBP
View
A
Retailer 5
-
$11,144 CAD
$7,975 USD
View
A
Retailer 6
-
$11,851 CAD
€8,077 EUR
View
B+
Retailer 7
-
$15,026 CAD
£8,467 GBP
View
B+
Retailer 8
-
$18,879 CAD
$13,510 USD
View
B+
Retailer 9
-
$20,910 CAD
$14,964 USD
View
B+
Retailer 10
-
$25,913 CAD
$18,544 USD
View
Most Expensive
B
With Clarity
821641260 · Nov 2
$38,375 CAD
$27,462 USD
View
10 more retailers have this diamond
Prices start from $6,846 CADSave up to $31,530 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
4.36ct Cushion
$6,846 CAD