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Cushion|Lab Grown|IGI

3.53ct D SI1 Cushion Lab Grown Diamond

EX • D/SI1 • IGI LG660451469

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG660451469

Diamond specifications and retailer prices

From $1,081 CAD
$774 USD
As of October 29, 2026
Save $7,496 CAD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,577 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.53ct lab-grown cushion diamond

This 3.53ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660451469 or 660451469. Listed at 11 retailers as of October 29, 2026, with prices from $1,081 to $8,577, a $7,496 spread on the same certified stone. Do Amore Diamonds lists it at $8,577. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.53
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660451469
Dimensions10.99 × 7.81 × 5.35 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.99 mm7.81 mm3.53 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660451469
Side View
Table 64.0%Crown 33.8°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
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: $8,577 CAD|Low: $1,081 CAD|High: $9,834 CAD|Avg: $3,456 CAD|-12.8%
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$1,081 CAD
Retailer 6$1,369 CAD
Retailer 11$1,581 CAD
Retailer 9$1,675 CAD
Retailer 7$1,812 CAD
Retailer 2$1,895 CAD
Retailer 12$1,975 CAD
Retailer 8$3,827 CAD
Retailer 3$4,423 CAD
Retailer 5$4,660 CAD
Retailer 4$8,437 CAD
Do Amore Diamonds$8,577 CAD

21 data points across 12 retailers

11 retailers$1,081 CAD to $8,577 CAD

A
Cheapest Retailer
-
$1,081 CAD
$774 USD
Final sale: no returns
A
Retailer 2
-
$1,369 CAD
$980 USD
View
A
Retailer 3
-
$1,581 CAD
$1,132 USD
View
A
Retailer 4
-
$1,675 CAD
$1,199 USD
View
Retailer 5
-
$1,812 CAD
£1,021 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,895 CAD
£1,068 GBP
View
B+
Retailer 7
-
$1,975 CAD
$1,414 USD
View
B
Retailer 8
-
$3,827 CAD
$2,740 USD
View
B
Retailer 9
-
$4,423 CAD
$3,166 USD
View
B
Retailer 10
-
$4,660 CAD
£2,627 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E2DE8C48D · Oct 29
$8,577 CAD
$6,140 USD
View
10 more retailers have this diamond
Prices start from $1,081 CADSave up to $7,496 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
3.53ct Cushion
$1,081 CAD