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Cushion|Lab Grown|IGI

3.56ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG778670446

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG778670446

Diamond specifications and retailer prices

From $1,618 CAD
$1,156 USD
As of October 29, 2026
Save $11,216 CAD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,834 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.56ct lab-grown cushion diamond

This 3.56ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778670446 or 778670446. Listed at 16 retailers as of October 29, 2026, with prices from $1,618 to $12,834, a $11,216 spread on the same certified stone. Do Amore Diamonds lists it at $12,834. 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

3.56
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778670446
Dimensions10.71 × 8.20 × 5.38 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.71 mm8.20 mm3.56 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778670446
Side View
Table 61.0%Crown 33.1°Girdle: MediumPavilion 37.3°Culet: NoneDepth 65.6%

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 29
Current: $12,834 CAD|Low: $1,388 CAD|High: $15,438 CAD|Avg: $5,638 CAD|-16.9%
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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 15$1,618 CAD
Retailer 11$1,868 CAD
Retailer 7$2,017 CAD
Retailer 12$2,363 CAD
Retailer 2$2,684 CAD
Retailer 13$2,726 CAD
Retailer 9$4,299 CAD
Retailer 4$5,035 CAD
Retailer 3$5,119 CAD
Retailer 16$5,198 CAD
Retailer 5$5,444 CAD
Retailer 10$5,979 CAD
Retailer 6$6,315 CAD
Retailer 14$6,578 CAD
Retailer 8$11,561 CAD
Do Amore Diamonds$12,834 CAD

42 data points across 16 retailers

16 retailers$1,618 CAD to $12,834 CAD

A
Cheapest Retailer
-
$1,618 CAD
$1,156 USD
Final sale: no returns
A
Retailer 2
-
$1,868 CAD
$1,335 USD
View
Retailer 3
-
$2,017 CAD
$1,441 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$2,363 CAD
$1,688 USD
View
A
Retailer 5
-
$2,684 CAD
£1,510 GBP
View
A
Retailer 6
-
$2,726 CAD
$1,948 USD
View
B+
Retailer 7
-
$4,299 CAD
ZAR 49,617 ZAR
View
Retailer 8
-
$5,035 CAD
A$5,535 AUD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$5,119 CAD
£2,880 GBP
View
B+
Retailer 10
-
$5,198 CAD
$3,714 USD
View
Retailer 11
-
$5,444 CAD
$3,890 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$5,979 CAD
£3,364 GBP
View
Retailer 13
-
$6,315 CAD
A$6,941 AUD
View
Price last confirmed 21 days ago
B
Retailer 14
-
$6,578 CAD
$4,700 USD
View
B
Retailer 15
-
$11,561 CAD
$8,260 USD
View
Most Expensive
B
Do Amore Diamonds
27-79A055B46 · Oct 29
$12,834 CAD
$9,170 USD
View
15 more retailers have this diamond
Prices start from $1,618 CADSave up to $11,216 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
3.56ct Cushion
$1,618 CAD