Round|Lab Grown|IGI

3.56ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG610317693

Shape and cutting style on the report: Round brilliant

Certificate IGI LG610317693

Diamond specifications and retailer prices

From $1,872 AUD

As of November 2, 2026

17 retailers carry this diamond

Most expensive: $6,378 AUD at Brilliant Earth · As of October 21, 2026

View at Brilliant Earth

About this 3.56ct lab-grown round diamond

This 3.56ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG610317693 or 610317693. Listed at 17 retailers as of November 2, 2026. 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

3.56

Carat

Colour

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.3°

Pavilion angle41.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG610317693

Dimensions9.77 × 9.71 × 6.10 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizePointed

Cert comments

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG610317693

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2

Current: $6,378 AUD|Low: $558 AUD|High: $6,578 AUD|Avg: $1,813 AUD|-3.0%

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

Retailer 16

Retailer 17

Retailer 18

October 23, 2026

Retailer 18$581 AUD

Retailer 11$649 AUD

Retailer 8$651 AUD

Retailer 14$863 AUD

Retailer 4$968 AUD

Retailer 3$1,087 AUD

Retailer 2$1,208 AUD

Retailer 12$1,274 AUD

Retailer 7$1,461 AUD

Retailer 6$1,787 AUD

Retailer 13$1,872 AUD

Retailer 17$1,916 AUD

Retailer 9$2,633 AUD

Retailer 15$2,640 AUD

Retailer 10$2,768 AUD

Retailer 5$2,813 AUD

Retailer 16$2,936 AUD

Brilliant Earth$6,378 AUD

32 data points across 18 retailers

17 retailers

Retailer 1

$581 AUD

$407 USD

Price last confirmed 12 days ago

Retailer 2

$651 AUD

$456 USD

View

Price last confirmed 13 days ago

Retailer 3

$721 AUD

$505 USD

View

Price last confirmed 14 days ago

Retailer 4

$863 AUD

$605 USD

View

Price last confirmed 11 days ago

Retailer 5

$968 AUD

HK$5,300 HKD

View

Price last confirmed 10 days ago

Retailer 6

$1,087 AUD

$762 USD

View

Price last confirmed 12 days ago

Retailer 7

$1,274 AUD

£703 GBP

View

Price last confirmed 12 days ago

Retailer 8

$1,461 AUD

$1,024 USD

View

Price last confirmed 12 days ago

Retailer 9

$1,787 AUD

$1,252 USD

View

Price last confirmed 13 days ago

B+

Retailer 10

$1,872 AUD

View

Retailer 11

$1,916 AUD

$1,343 USD

View

Price last confirmed 11 days ago

Retailer 12

$2,633 AUD

$1,845 USD

View

Price last confirmed 12 days ago

Retailer 13

$2,640 AUD

$1,850 USD

View

Price last confirmed 12 days ago

Retailer 14

$2,768 AUD

$1,940 USD

View

Price last confirmed 12 days ago

Retailer 15

$2,813 AUD

SGD 2,664 SGD

View

Price last confirmed 12 days ago

Retailer 16

$2,936 AUD

£1,620 GBP

View

Price last confirmed 12 days ago

Most Expensive

Brilliant Earth

12178021A · Oct 21

$6,378 AUD

$4,470 USD

View

Price last confirmed 12 days ago

16 more retailers have this diamond

Prices start from $1,872 AUD

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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B+

3.56ct Round

$1,872 AUD