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Cushion|Lab Grown|IGI

5.28ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG800677474

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800677474

Diamond specifications and retailer prices

From $9,120 CAD
$6,529 USD
As of October 29, 2026
Save $50,499 CAD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $59,620 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG800677474 or 800677474. Listed at 10 retailers as of October 29, 2026, with prices from $9,120 to $59,620, a $50,499 spread on the same certified stone. Do Amore Diamonds lists it at $59,620. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677474
Dimensions11.21 × 9.32 × 6.44 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
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
11.21 mm9.32 mm5.28 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677474
Side View
Table 61.0%Crown 35.5°Girdle: STK-THKPavilion 38°Culet: NoneDepth 69.1%

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: $59,620 CAD|Low: $9,120 CAD|High: $68,839 CAD|Avg: $22,570 CAD|-13.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8$9,120 CAD
Retailer 5$9,890 CAD
Retailer 3$11,358 CAD
Retailer 10$13,033 CAD
Retailer 9$14,653 CAD
Retailer 7$15,610 CAD
Retailer 4$19,580 CAD
Retailer 6$22,302 CAD
Retailer 2$23,216 CAD
Do Amore Diamonds$59,620 CAD

28 data points across 10 retailers

10 retailers$9,120 CAD to $59,620 CAD

A+
Cheapest Retailer
-
$9,120 CAD
$6,529 USD
A
Retailer 2
-
$9,890 CAD
$7,080 USD
View
A
Retailer 3
-
$11,358 CAD
$8,131 USD
View
A
Retailer 4
-
$13,033 CAD
$9,330 USD
View
Final sale: no returns
Retailer 5
-
$14,653 CAD
$10,490 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$15,610 CAD
$11,175 USD
View
A
Retailer 7
-
$19,580 CAD
€13,349 EUR
View
A
Retailer 8
-
$22,302 CAD
£12,571 GBP
View
B+
Retailer 9
-
$23,216 CAD
$16,620 USD
View
Most Expensive
B
Do Amore Diamonds
27-C23517C3C · Oct 30
$59,620 CAD
$42,680 USD
View
9 more retailers have this diamond
Prices start from $9,120 CADSave up to $50,499 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
$9,120 CAD