Round|Lab Grown|IGI

9.12ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG602300701

Shape and cutting style on the report: Round brilliant

Certificate IGI LG602300701

Diamond specifications and retailer prices

From $1,731 CAD

$1,239 USD

As of October 29, 2026

Save $6,553 CAD (79%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $8,284 CAD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 9.12ct lab-grown round diamond

This 9.12ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG602300701 or 602300701. Listed at 15 retailers as of October 29, 2026, with prices from $1,731 to $8,284, a $6,553 spread on the same certified stone. Brilliant Earth lists it at $8,284. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

9.12

Carat

Color

SI1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.1°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG602300701

Dimensions13.42 × 13.36 × 8.30 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

Cert comments

HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG602300701

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: $8,284 CAD|Low: $1,731 CAD|High: $10,169 CAD|Avg: $3,785 CAD|-18.5%

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

October 31, 2026

Retailer 15$1,731 CAD

Retailer 11$1,883 CAD

Retailer 3$2,009 CAD

Retailer 13$2,009 CAD

Retailer 12$2,042 CAD

Retailer 2$2,249 CAD

Retailer 6$2,795 CAD

Retailer 8$2,818 CAD

Retailer 5$3,181 CAD

Retailer 10$3,302 CAD

Retailer 14$3,765 CAD

Retailer 4$3,847 CAD

Retailer 9$6,486 CAD

Retailer 7$7,950 CAD

Brilliant Earth$8,284 CAD

40 data points across 15 retailers

15 retailers$1,731 CAD to $8,284 CAD

Cheapest Retailer

$1,731 CAD

$1,239 USD

Retailer 2

$1,883 CAD

$1,348 USD

View

Retailer 3

$2,009 CAD

$1,438 USD

View

Price last confirmed 20 days ago

Retailer 4

$2,009 CAD

$1,438 USD

View

Retailer 5

$2,042 CAD

£1,151 GBP

View

Price last confirmed 14 days ago

B+

Retailer 6

$2,249 CAD

$1,610 USD

View

B+

Retailer 7

$2,795 CAD

$2,001 USD

View

B+

Retailer 8

$2,818 CAD

£1,588 GBP

View

B+

Retailer 9

$3,181 CAD

$2,277 USD

View

B+

Retailer 10

$3,302 CAD

€2,251 EUR

View

B+

Retailer 11

$3,765 CAD

$2,695 USD

View

Retailer 12

$3,847 CAD

$2,754 USD

View

Retailer 13

$6,486 CAD

£3,656 GBP

View

Retailer 14

$7,950 CAD

$5,691 USD

View

Most Expensive

Brilliant Earth

8384613A · Oct 29

$8,284 CAD

$5,930 USD

View

14 more retailers have this diamond

Prices start from $1,731 CADSave up to $6,553 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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9.12ct Round

$1,731 CAD