Round|Lab Grown|IGI

3.89ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG784634663

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784634663

Diamond specifications and retailer prices

From $669 CAD

$478 USD

As of October 29, 2026

Save $5,923 CAD (90%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: $6,592 CAD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.89ct lab-grown round diamond

This 3.89ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784634663 or 784634663. Listed at 13 retailers as of October 29, 2026, with prices from $669 to $6,592, a $5,923 spread on the same certified stone. Brilliant Earth lists it at $6,592. 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

3.89

Carat

Color

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.7°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG784634663

Dimensions10.00 × 10.05 × 6.19 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizePointed

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 LG784634663

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: $6,592 CAD|Low: $666 CAD|High: $6,802 CAD|Avg: $2,569 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 29, 2026

Retailer 5$669 CAD

Retailer 14$750 CAD

Retailer 10$1,029 CAD

Retailer 12$1,076 CAD

Retailer 2$1,259 CAD

Retailer 16$1,397 CAD

Retailer 6$1,425 CAD

Retailer 11$2,232 CAD

Retailer 3$2,669 CAD

Retailer 15$2,864 CAD

Retailer 8$2,991 CAD

Retailer 9$3,066 CAD

Retailer 4$3,329 CAD

Retailer 7$3,386 CAD

Retailer 13$3,734 CAD

Brilliant Earth$6,592 CAD

30 data points across 16 retailers

13 retailers$669 CAD to $6,592 CAD

Cheapest Retailer

$669 CAD

$478 USD

Retailer 2

$750 CAD

$536 USD

View

Retailer 3

$1,029 CAD

$735 USD

View

Retailer 4

$1,076 CAD

£605 GBP

View

Price last confirmed 15 days ago

Retailer 5

$1,259 CAD

€857 EUR

View

Retailer 6

$1,397 CAD

$998 USD

View

B+

Retailer 7

$2,232 CAD

$1,595 USD

View

B+

Retailer 8

$2,669 CAD

$1,907 USD

View

B+

Retailer 9

$2,864 CAD

$2,046 USD

View

B+

Retailer 10

$3,066 CAD

£1,725 GBP

View

Retailer 11

$3,329 CAD

SGD 3,214 SGD

View

Price last confirmed 17 days ago

Retailer 12

$3,734 CAD

$2,668 USD

View

Most Expensive

Brilliant Earth

20804598A · Oct 29

$6,592 CAD

$4,710 USD

View

12 more retailers have this diamond

Prices start from $669 CADSave up to $5,923 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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3.89ct Round

$669 CAD