Radiant|Lab Grown|IGI

3.89ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG790695164

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG790695164

Diamond specifications and retailer prices

From $976 CAD

$695 USD

As of October 27, 2026

Save $3,664 CAD (79%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $4,640 CAD at MOH London · As of October 26, 2026

View at MOH London

About this 3.89ct lab-grown radiant diamond

This 3.89ct lab-grown radiant 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 LG790695164 or 790695164. Listed at 18 retailers as of October 26, 2026, with prices from $976 to $4,640, a $3,664 spread on the same certified stone. MOH London lists it at $4,640. 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

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.5°

Pavilion angle33.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG790695164

Dimensions10.97 × 7.81 × 5.08 mm

L/W Ratio1.40

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 LG790695164

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 27

Current: $4,640 CAD|Low: $976 CAD|High: $4,715 CAD|Avg: $2,541 CAD|-1.6%

MOH London

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

Retailer 17

Retailer 18

October 28, 2026

Retailer 4$976 CAD

Retailer 11$1,091 CAD

Retailer 8$1,173 CAD

Retailer 10$1,173 CAD

Retailer 16$1,384 CAD

Retailer 14$1,523 CAD

Retailer 15$1,802 CAD

Retailer 12$1,842 CAD

Retailer 6$2,648 CAD

Retailer 5$2,700 CAD

Retailer 7$2,891 CAD

Retailer 2$2,915 CAD

Retailer 9$3,300 CAD

Retailer 17$3,511 CAD

Retailer 18$3,859 CAD

Retailer 13$3,893 CAD

Retailer 3$3,902 CAD

MOH London$4,640 CAD

20 data points across 18 retailers

18 retailers$976 CAD to $4,640 CAD

Cheapest Retailer

$976 CAD

$695 USD

Retailer 2

$1,091 CAD

$777 USD

View

Final sale: no returns

Retailer 3

$1,173 CAD

$835 USD

View

Retailer 4

$1,173 CAD

$835 USD

View

Price last confirmed 12 days ago

Retailer 5

$1,384 CAD

$985 USD

View

Retailer 6

$1,523 CAD

£854 GBP

View

Retailer 7

$1,802 CAD

£1,010 GBP

View

Retailer 8

$1,842 CAD

$1,311 USD

View

B+

Retailer 9

$2,648 CAD

A$2,900 AUD

View

Price last confirmed 7 days ago

Retailer 10

$2,700 CAD

ZAR 31,047 ZAR

View

B+

Retailer 11

$2,891 CAD

$2,058 USD

View

B+

Retailer 12

$2,915 CAD

$2,075 USD

View

B+

Retailer 13

$3,300 CAD

$2,349 USD

View

B+

Retailer 14

$3,511 CAD

£1,968 GBP

View

B+

Retailer 15

$3,859 CAD

$2,747 USD

View

B+

Retailer 16

$3,893 CAD

$2,772 USD

View

B+

Retailer 17

$3,902 CAD

$2,778 USD

View

Most Expensive

MOH London

LG790695164 · Oct 26

$4,640 CAD

£2,601 GBP

View

17 more retailers have this diamond

Prices start from $976 CADSave up to $3,664 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 Radiant

$976 CAD