Radiant|Lab Grown|IGI

3.11ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG815648781

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

Certificate IGI LG815648781

Diamond specifications and retailer prices

From $871 CAD

$622 USD

As of October 29, 2026

Save $4,182 CAD (83%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $5,053 CAD at Rare Carat · As of October 28, 2026

View at Rare Carat

About this 3.11ct lab-grown radiant diamond

This 3.11ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815648781 or 815648781. Listed at 16 retailers as of October 28, 2026, with prices from $871 to $5,053, a $4,182 spread on the same certified stone. Rare Carat lists it at $5,053. 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

3.11

Carat

Color

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43.6°

Pavilion angle31.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG815648781

Dimensions11.31 × 6.99 × 4.40 mm

L/W Ratio1.62

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG815648781

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: $5,053 CAD|Low: $871 CAD|High: $5,053 CAD|Avg: $2,326 CAD

Rare Carat

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

October 30, 2026

Retailer 14$871 CAD

Retailer 15$1,155 CAD

Retailer 4$1,299 CAD

Retailer 7$1,418 CAD

Retailer 5$1,465 CAD

Retailer 9$1,505 CAD

Retailer 2$2,030 CAD

Retailer 12$2,096 CAD

Retailer 6$2,501 CAD

Retailer 10$2,582 CAD

Retailer 8$3,036 CAD

Retailer 13$3,107 CAD

Retailer 11$3,117 CAD

Retailer 3$4,213 CAD

Rare Carat$5,053 CAD

21 data points across 15 retailers

16 retailers$871 CAD to $5,053 CAD

Cheapest Retailer

$871 CAD

$622 USD

Final sale: no returns

Retailer 2

$1,155 CAD

$825 USD

View

B+

Retailer 3

$1,299 CAD

$928 USD

View

Retailer 4

$1,418 CAD

€965 EUR

View

Retailer 5

$1,465 CAD

$1,047 USD

View

Retailer 6

$1,505 CAD

£847 GBP

View

Retailer 7

$2,030 CAD

A$2,231 AUD

View

Retailer 8

$2,096 CAD

ZAR 24,196 ZAR

View

Retailer 9

$2,501 CAD

$1,787 USD

View

Retailer 10

$2,582 CAD

$1,845 USD

View

B+

Retailer 11

$3,036 CAD

SGD 2,931 SGD

View

B+

Retailer 12

$3,107 CAD

$2,220 USD

View

B+

Retailer 13

$3,117 CAD

$2,227 USD

View

Retailer 14

$4,073 CAD

A$4,477 AUD

View

Price last confirmed 21 days ago

B+

Retailer 15

$4,213 CAD

£2,370 GBP

View

Most Expensive

Rare Carat

CN212-34A · Oct 28

$5,053 CAD

$3,610 USD

View

15 more retailers have this diamond

Prices start from $871 CADSave up to $4,182 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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3.11ct Radiant

$871 CAD