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Cushion|Lab Grown|IGI

3.05ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG526268711

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG526268711

Diamond specifications and retailer prices

From $874 CAD
$626 USD
As of October 29, 2026
Save $3,707 CAD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,582 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526268711 or 526268711. Listed at 13 retailers as of October 29, 2026, with prices from $874 to $4,582, a $3,707 spread on the same certified stone. Brilliant Earth lists it at $4,582. 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

3.05
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526268711
Dimensions8.61 × 8.21 × 5.55 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.61 mm8.21 mm3.05 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526268711
Side View
Table 64.5%Crown 31.7°Girdle: STK-VTKPavilion 42°Culet: NoneDepth 67.6%

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: $4,582 CAD|Low: $845 CAD|High: $4,722 CAD|Avg: $2,273 CAD|-3.0%
Brilliant Earth
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 12$874 CAD
Retailer 7$969 CAD
Retailer 6$1,118 CAD
Retailer 11$1,356 CAD
Retailer 8$1,496 CAD
Retailer 9$1,504 CAD
Retailer 2$1,513 CAD
Retailer 10$2,831 CAD
Retailer 4$3,144 CAD
Retailer 3$3,271 CAD
Retailer 5$4,231 CAD
Brilliant Earth$4,582 CAD

41 data points across 12 retailers

13 retailers$874 CAD to $4,582 CAD

A
Cheapest Retailer
-
$874 CAD
$626 USD
Final sale: no returns
Retailer 2
-
$969 CAD
$694 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,118 CAD
$800 USD
View
A
Retailer 4
-
$1,356 CAD
$971 USD
View
A
Retailer 5
-
$1,496 CAD
$1,071 USD
View
A
Retailer 6
-
$1,504 CAD
$1,077 USD
View
A
Retailer 7
-
$1,513 CAD
£853 GBP
View
B
Retailer 8
-
$2,831 CAD
£1,596 GBP
View
B+
Retailer 9
-
$3,144 CAD
$2,251 USD
View
B
Retailer 10
-
$3,271 CAD
$2,342 USD
View
B
Retailer 11
-
$3,308 CAD
HK$18,500 HKD
View
B
Retailer 12
-
$4,231 CAD
£2,385 GBP
View
Most Expensive
B
Brilliant Earth
17972287A · Oct 29
$4,582 CAD
$3,280 USD
View
12 more retailers have this diamond
Prices start from $874 CADSave up to $3,707 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
3.05ct Cushion
$874 CAD