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Cushion|Lab Grown|IGI

3.11ct I VVS2 Cushion Lab Grown Diamond

EX • I/VVS2 • IGI LG665402428

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG665402428

Diamond specifications and retailer prices

From $999 CAD
$715 USD
As of November 2, 2026
Save $4,645 CAD (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,643 CAD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.11ct lab-grown cushion diamond

This 3.11ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG665402428 or 665402428. Listed at 9 retailers as of November 2, 2026, with prices from $999 to $5,643, a $4,645 spread on the same certified stone. Do Amore Diamonds lists it at $5,643. 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

3.11
Carat
I
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665402428
Dimensions8.61 × 8.35 × 5.57 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.61 mm8.35 mm3.11 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665402428
Side View
Table 61.0%Crown 38.8°Girdle: MED-THKPavilion 38.8°Culet: NoneDepth 66.7%

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: $5,643 CAD|Low: $999 CAD|High: $5,643 CAD|Avg: $2,311 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6$999 CAD
Retailer 3$1,011 CAD
Retailer 8$1,208 CAD
Retailer 7$1,235 CAD
Retailer 9$1,334 CAD
Retailer 4$1,888 CAD
Retailer 10$2,363 CAD
Retailer 5$2,717 CAD
Retailer 11$2,996 CAD
Retailer 2$3,632 CAD
Do Amore Diamonds$5,643 CAD

21 data points across 11 retailers

9 retailers$999 CAD to $5,643 CAD

A
Cheapest Retailer
-
$999 CAD
$715 USD
A
Retailer 2
-
$1,208 CAD
$865 USD
View
B+
Retailer 3
-
$1,235 CAD
$884 USD
View
A
Retailer 4
-
$1,334 CAD
$955 USD
View
A
Retailer 5
-
$1,888 CAD
ZAR 21,836 ZAR
View
B+
Retailer 6
-
$2,717 CAD
$1,945 USD
View
B+
Retailer 7
-
$2,996 CAD
$2,144 USD
View
B+
Retailer 8
-
$3,632 CAD
£2,047 GBP
View
Most Expensive
B
Do Amore Diamonds
27-5C6AC5CEF · Nov 2
$5,643 CAD
$4,040 USD
View
8 more retailers have this diamond
Prices start from $999 CADSave up to $4,645 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
3.11ct Cushion
$999 CAD