Cushion|Lab Grown|IGI

3.09ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG677521457

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG677521457

Diamond specifications and retailer prices

From $1,468 CAD

$1,051 USD

As of October 29, 2026

Save $11,355 CAD (89%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: $12,824 CAD at Brilliant Earth · As of October 26, 2026

View at Brilliant Earth

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG677521457 or 677521457. Listed at 21 retailers as of October 26, 2026, with prices from $1,468 to $12,824, a $11,355 spread on the same certified stone. Brilliant Earth lists it at $12,824. 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

3.09

Carat

Color

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.6°

Pavilion angle36.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG677521457

Dimensions9.92 × 7.79 × 5.17 mm

L/W Ratio1.27

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG677521457

Side View

Caratlytics Score

How it works →

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: $12,824 CAD|Low: $1,289 CAD|High: $12,824 CAD|Avg: $3,773 CAD

Brilliant Earth

Retailer 2

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Retailer 20

October 30, 2026

Retailer 19$1,468 CAD

Retailer 15$1,690 CAD

Retailer 9$1,749 CAD

Retailer 11$1,895 CAD

Retailer 20$1,897 CAD

Retailer 5$2,228 CAD

Retailer 6$2,266 CAD

Retailer 2$2,271 CAD

Retailer 13$2,381 CAD

Retailer 16$3,329 CAD

Retailer 14$3,425 CAD

Retailer 3$3,798 CAD

Retailer 8$4,413 CAD

Retailer 18$5,029 CAD

Retailer 12$5,259 CAD

Retailer 10$5,509 CAD

Retailer 17$5,567 CAD

Retailer 4$5,693 CAD

Retailer 7$10,225 CAD

Brilliant Earth$12,824 CAD

33 data points across 20 retailers

21 retailers$1,468 CAD to $12,824 CAD

Cheapest Retailer

$1,468 CAD

$1,051 USD

Final sale: no returns

Retailer 2

$1,690 CAD

$1,210 USD

View

Retailer 3

$1,749 CAD

$1,252 USD

View

Retailer 4

$1,895 CAD

HK$10,600 HKD

View

Retailer 5

$1,897 CAD

£1,069 GBP

View

Price last confirmed 13 days ago

Retailer 6

$2,228 CAD

$1,595 USD

View

Retailer 7

$2,266 CAD

$1,622 USD

View

Retailer 8

$2,271 CAD

£1,280 GBP

View

Retailer 9

$2,381 CAD

€1,623 EUR

View

Retailer 10

$3,329 CAD

A$3,666 AUD

View

Price last confirmed 9 days ago

B+

Retailer 11

$3,425 CAD

ZAR 39,614 ZAR

View

B+

Retailer 12

$3,798 CAD

$2,719 USD

View

B+

Retailer 13

$4,413 CAD

$3,159 USD

View

Retailer 14

$4,577 CAD

£2,580 GBP

View

Price last confirmed 29 days ago

B+

Retailer 15

$5,029 CAD

£2,835 GBP

View

Retailer 16

$5,259 CAD

$3,765 USD

View

Retailer 17

$5,509 CAD

SGD 5,329 SGD

View

Retailer 18

$5,567 CAD

$3,985 USD

View

Price last confirmed 9 days ago

Retailer 19

$5,693 CAD

A$6,270 AUD

View

Price last confirmed 22 days ago

Retailer 20

$10,225 CAD

$7,320 USD

View

Most Expensive

Brilliant Earth

13509142Y · Oct 26

$12,824 CAD

$9,180 USD

View

20 more retailers have this diamond

Prices start from $1,468 CADSave up to $11,355 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.

Where to buy this spec

See every retailer carrying 3.09ct D VVS1 cushion lab-grown

Ranked by inventory count, with return policy, certs, and trust signals.

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