Cushion|Lab Grown|IGI

3.50ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG595361358

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG595361358

Diamond specifications and retailer prices

From $966 CAD
HK$5,400 HKD
As of October 31, 2026
Save $3,421 CAD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,386 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.5ct lab-grown cushion diamond

This 3.5ct 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 LG595361358 or 595361358. Listed at 14 retailers as of October 31, 2026, with prices from $966 to $4,386, a $3,421 spread on the same certified stone. Brilliant Earth lists it at $4,386. 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

3.50
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595361358
Dimensions9.10 × 8.73 × 5.91 mm
L/W Ratio1.04
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
9.10 mm8.73 mm3.50 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595361358
Side View
Table 61.0%Crown 32.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 67.7%

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: Oct 31
Current: $4,386 CAD|Low: $603 CAD|High: $4,526 CAD|Avg: $2,014 CAD|-3.1%
Brilliant Earth
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 31, 2026
Retailer 8$603 CAD
Retailer 4$966 CAD
Retailer 12$1,007 CAD
Retailer 15$1,083 CAD
Retailer 10$1,309 CAD
Retailer 6$1,358 CAD
Retailer 2$1,377 CAD
Retailer 11$1,380 CAD
Retailer 13$1,577 CAD
Retailer 9$1,889 CAD
Retailer 7$2,533 CAD
Retailer 3$2,811 CAD
Retailer 14$2,892 CAD
Retailer 5$3,297 CAD
Retailer 16$3,731 CAD
Brilliant Earth$4,386 CAD

5 data points across 16 retailers

14 retailers$966 CAD to $4,386 CAD

A
Cheapest Retailer
-
$966 CAD
HK$5,400 HKD
A
Retailer 2
-
$1,007 CAD
£568 GBP
View
A
Retailer 3
-
$1,083 CAD
$775 USD
View
A
Retailer 4
-
$1,309 CAD
$937 USD
View
A
Retailer 5
-
$1,377 CAD
£776 GBP
View
B+
Retailer 6
-
$1,380 CAD
$988 USD
View
A
Retailer 7
-
$1,577 CAD
$1,129 USD
View
A
Retailer 8
-
$1,889 CAD
$1,352 USD
View
B+
Retailer 9
-
$2,811 CAD
SGD 2,719 SGD
View
B+
Retailer 10
-
$2,892 CAD
$2,070 USD
View
B+
Retailer 11
-
$3,045 CAD
$2,180 USD
View
B
Retailer 12
-
$3,297 CAD
$2,360 USD
View
B
Retailer 13
-
$3,731 CAD
£2,103 GBP
View
Most Expensive
B
Brilliant Earth
17655794A · Oct 31
$4,386 CAD
$3,140 USD
View
13 more retailers have this diamond
Prices start from $966 CADSave up to $3,421 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
3.50ct Cushion
$966 CAD