Cushion|Lab Grown|IGI

3.51ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG591300255

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG591300255

Diamond specifications and retailer prices

From $2,581 CAD

$1,848 USD

As of October 30, 2026

9 retailers carry this diamond

Most expensive: $7,096 CAD at Brilliant Earth · As of October 6, 2026

View at Brilliant Earth

About this 3.51ct lab-grown cushion diamond

This 3.51ct 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 LG591300255 or 591300255. Listed at 9 retailers as of October 30, 2026. 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

3.51

Carat

Color

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.2°

Pavilion angle39.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG591300255

Dimensions9.21 × 8.72 × 5.71 mm

L/W Ratio1.06

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG591300255

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: $7,096 CAD|Low: $503 CAD|High: $7,320 CAD|Avg: $2,290 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 13, 2026

Retailer 3$705 CAD

Retailer 16$782 CAD

Retailer 15$985 CAD

Retailer 14$1,050 CAD

Retailer 2$1,248 CAD

Retailer 10$1,292 CAD

Retailer 6$1,556 CAD

Retailer 5$1,726 CAD

Retailer 4$2,278 CAD

Retailer 8$2,561 CAD

Retailer 9$2,581 CAD

Retailer 7$2,790 CAD

Retailer 12$2,909 CAD

Retailer 13$2,929 CAD

Retailer 11$3,143 CAD

Brilliant Earth$7,096 CAD

21 data points across 16 retailers

9 retailers

Retailer 1

$2,146 CAD

HK$12,000 HKD

Price last confirmed 25 days ago

Retailer 2

$2,278 CAD

£1,284 GBP

View

Price last confirmed 27 days ago

Retailer 3

$2,561 CAD

$1,833 USD

View

Price last confirmed 27 days ago

B+

Retailer 4

$2,581 CAD

$1,848 USD

View

Retailer 5

$2,790 CAD

$1,997 USD

View

Price last confirmed 27 days ago

Retailer 6

$2,909 CAD

£1,640 GBP

View

Price last confirmed 27 days ago

Retailer 7

$2,929 CAD

$2,097 USD

View

Price last confirmed 26 days ago

Retailer 8

$3,143 CAD

$2,250 USD

View

Price last confirmed 26 days ago

Most Expensive

Brilliant Earth

16038360A · Oct 6

$7,096 CAD

$5,080 USD

View

Price last confirmed 25 days ago

8 more retailers have this diamond

Prices start from $2,581 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.

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