Cushion|Lab Grown|IGI

5.28ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG804659884

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804659884

Diamond specifications and retailer prices

From $14,206 CAD
$10,170 USD
As of October 26, 2026
Save $57,684 CAD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $71,890 CAD at With Clarity · As of October 30, 2026
View at With Clarity

About this 5.28ct lab-grown cushion diamond

This 5.28ct 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 LG804659884 or 804659884. Listed at 11 retailers as of October 26, 2026, with prices from $14,206 to $71,890, a $57,684 spread on the same certified stone. With Clarity lists it at $71,890. 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

5.28
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659884
Dimensions11.38 × 9.37 × 6.21 mm
L/W Ratio1.21
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
11.38 mm9.37 mm5.28 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659884
Side View
Table 62.0%Crown 38.5°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 66.3%

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: Oct 26
Current: $23,216 CAD|Low: $14,206 CAD|High: $73,488 CAD|Avg: $29,100 CAD|-44.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 30, 2026
Retailer 2$14,206 CAD
Retailer 5$14,465 CAD
Retailer 8$15,282 CAD
Retailer 10$15,564 CAD
Retailer 3$15,989 CAD
Retailer 6$22,362 CAD
Retailer 1$23,216 CAD
Retailer 7$24,683 CAD
Retailer 9$37,321 CAD
Retailer 4$42,756 CAD
With Clarity$71,890 CAD

38 data points across 11 retailers

11 retailers$14,206 CAD to $71,890 CAD

A
Cheapest Retailer
-
$14,206 CAD
$10,170 USD
A
Retailer 2
-
$14,465 CAD
HK$80,900 HKD
View
Retailer 3
-
$15,282 CAD
$10,940 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$15,564 CAD
$11,142 USD
View
A
Retailer 5
-
$15,989 CAD
£9,013 GBP
View
A
Retailer 6
-
$22,362 CAD
€15,246 EUR
View
B+
Retailer 7
-
$23,216 CAD
$16,620 USD
View
B+
Retailer 8
-
$24,683 CAD
£13,913 GBP
View
B
Retailer 9
-
$37,321 CAD
$26,717 USD
View
B
Retailer 10
-
$42,756 CAD
$30,608 USD
View
Most Expensive
B
With Clarity
804659884 · Oct 30
$71,890 CAD
$51,464 USD
View
10 more retailers have this diamond
Prices start from $14,206 CADSave up to $57,684 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
5.28ct Cushion
$14,206 CAD