Round|Lab Grown|IGI

3.40ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG728538775

Shape and cutting style on the report: Round brilliant

Certificate IGI LG728538775

Diamond specifications and retailer prices

From $1,359 CAD

$973 USD

As of October 29, 2026

Save $3,794 CAD (74%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: $10,840 CAD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 3.4ct lab-grown round diamond

This 3.4ct lab-grown round 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 LG728538775 or 728538775. Listed at 31 retailers as of October 29, 2026, with a 279% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.40

Carat

Color

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.4°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG728538775

Dimensions9.60 × 9.63 × 5.98 mm

L/W Ratio1.00

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 LG728538775

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: $10,840 CAD|Low: $1,310 CAD|High: $16,092 CAD|Avg: $4,028 CAD|-32.6%

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 30, 2026

Retailer 11$1,484 CAD

Retailer 8$1,788 CAD

Retailer 4$2,053 CAD

Retailer 12$2,053 CAD

Retailer 2$2,081 CAD

Retailer 10$2,184 CAD

Retailer 5$2,886 CAD

Retailer 14$3,066 CAD

Retailer 16$3,125 CAD

Retailer 9$3,156 CAD

Retailer 6$4,252 CAD

Retailer 7$4,817 CAD

Retailer 13$5,102 CAD

Retailer 3$5,633 CAD

Retailer 15$6,824 CAD

Brilliant Earth$10,840 CAD

37 data points across 16 retailers

31 retailers$1,359 CAD to $5,153 CAD

Retailer 1

$1,172 CAD

$839 USD

Price last confirmed 31 days ago

Retailer 2

$1,275 CAD

$913 USD

View

Price last confirmed 37 days ago

Retailer 3

$1,275 CAD

$913 USD

View

Price last confirmed 24 days ago

Retailer 4

$1,341 CAD

$960 USD

View

Price last confirmed 31 days ago

Retailer 5

$1,359 CAD

$973 USD

View

Price last confirmed 20 days ago

Retailer 6

$1,359 CAD

$973 USD

View

Price last confirmed 28 days ago

Retailer 7

$1,359 CAD

$973 USD

View

Retailer 8

$1,484 CAD

$1,062 USD

View

Final sale: no returns

Retailer 9

$1,663 CAD

HK$9,300 HKD

View

Retailer 10

$1,788 CAD

$1,280 USD

View

B+

Retailer 11

$2,053 CAD

$1,470 USD

View

Retailer 12

$2,053 CAD

$1,470 USD

View

Retailer 13

$2,081 CAD

£1,173 GBP

View

Retailer 14

$2,184 CAD

€1,489 EUR

View

B+

Retailer 15

$2,886 CAD

A$3,178 AUD

View

Retailer 16

$3,066 CAD

A$3,377 AUD

View

Price last confirmed 9 days ago

B+

Retailer 17

$3,125 CAD

$2,237 USD

View

B+

Retailer 18

$3,156 CAD

ZAR 36,495 ZAR

View

B+

Retailer 19

$3,432 CAD

$2,457 USD

View

B+

Retailer 20

$3,490 CAD

$2,498 USD

View

Retailer 21

$3,821 CAD

$2,735 USD

View

Price last confirmed 30 days ago

Retailer 22

$3,821 CAD

$2,735 USD

View

Price last confirmed 20 days ago

Retailer 23

$4,252 CAD

$3,044 USD

View

Retailer 24

$4,515 CAD

$3,232 USD

View

Retailer 25

$4,709 CAD

$3,371 USD

View

Retailer 26

$4,817 CAD

SGD 4,660 SGD

View

B+

Retailer 27

$5,102 CAD

£2,876 GBP

View

Retailer 28

$5,153 CAD

$3,689 USD

View

Retailer 29

$5,633 CAD

A$6,204 AUD

View

Price last confirmed 22 days ago

Retailer 30

$6,824 CAD

$4,885 USD

View

Price last confirmed 12 days ago

Most Expensive

Brilliant Earth

15743624A · Oct 30

$10,840 CAD

$7,760 USD

View

Price under review

30 more retailers have this diamond

Prices start from $1,359 CADSave up to $3,794 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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