Oval|Lab Grown|IGI

4.55ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG815630805

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG815630805

Diamond specifications and retailer prices

From $1,880 CAD

$1,345 USD

As of November 2, 2026

Save $10,627 CAD (85%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $14,924 CAD at Brilliant Earth · As of November 1, 2026

View at Brilliant Earth

About this 4.55ct lab-grown oval diamond

This 4.55ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815630805 or 815630805. Listed at 15 retailers as of November 2, 2026, with a 565% 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

4.55

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.9°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG815630805

Dimensions12.91 × 9.30 × 5.83 mm

L/W Ratio1.39

Girdle conditionFaceted

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG815630805

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: Nov 2

Current: $14,924 CAD|Low: $1,509 CAD|High: $14,924 CAD|Avg: $4,704 CAD|+1.0%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

November 1, 2026

Retailer 10$1,880 CAD

Retailer 5$1,895 CAD

Retailer 7$2,201 CAD

Retailer 14$2,303 CAD

Retailer 9$2,742 CAD

Retailer 15$2,786 CAD

Retailer 11$3,417 CAD

Retailer 8$3,866 CAD

Retailer 3$3,973 CAD

Retailer 6$4,431 CAD

Retailer 4$5,325 CAD

Retailer 2$5,796 CAD

Retailer 13$9,599 CAD

Retailer 12$12,507 CAD

Brilliant Earth$14,924 CAD

31 data points across 15 retailers

15 retailers$1,880 CAD to $12,507 CAD

Retailer 1

$1,111 CAD

$795 USD

Price last confirmed 31 days ago

Retailer 2

$1,880 CAD

$1,345 USD

View

Retailer 3

$1,895 CAD

$1,356 USD

View

Price last confirmed 12 days ago

Retailer 4

$2,303 CAD

$1,648 USD

View

B+

Retailer 5

$2,742 CAD

€1,869 EUR

View

Retailer 6

$2,786 CAD

$1,994 USD

View

Price last confirmed 9 days ago

B+

Retailer 7

$3,417 CAD

$2,445 USD

View

B+

Retailer 8

$3,866 CAD

A$4,256 AUD

View

B+

Retailer 9

$3,973 CAD

$2,843 USD

View

Retailer 10

$4,166 CAD

$2,981 USD

View

Price last confirmed 33 days ago

Retailer 11

$5,325 CAD

A$5,863 AUD

View

Price last confirmed 25 days ago

Retailer 12

$5,796 CAD

£3,266 GBP

View

Retailer 13

$9,599 CAD

$6,869 USD

View

Retailer 14

$12,507 CAD

$8,950 USD

View

Most Expensive

Brilliant Earth

21652225A · Nov 1

$14,924 CAD

$10,680 USD

View

Price under review

14 more retailers have this diamond

Prices start from $1,880 CADSave up to $10,627 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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