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 $2,331 NZD

A$2,018 AUD

As of November 2, 2026

18 retailers carry this diamond

Most expensive: $7,945 NZD 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 18 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: $7,945 NZD|Low: $695 NZD|High: $8,193 NZD|Avg: $2,258 NZD|-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$723 NZD

Retailer 11$809 NZD

Retailer 8$810 NZD

Retailer 14$1,075 NZD

Retailer 4$1,206 NZD

Retailer 3$1,354 NZD

Retailer 2$1,504 NZD

Retailer 12$1,587 NZD

Retailer 7$1,820 NZD

Retailer 6$2,226 NZD

Retailer 13$2,331 NZD

Retailer 17$2,387 NZD

Retailer 9$3,279 NZD

Retailer 15$3,288 NZD

Retailer 10$3,448 NZD

Retailer 5$3,504 NZD

Retailer 16$3,657 NZD

Brilliant Earth$7,945 NZD

32 data points across 18 retailers

18 retailers

Retailer 1

$723 NZD

$407 USD

Price last confirmed 12 days ago

Retailer 2

$810 NZD

$456 USD

View

Price last confirmed 13 days ago

Retailer 3

$898 NZD

$505 USD

View

Price last confirmed 14 days ago

Retailer 4

$1,075 NZD

$605 USD

View

Price last confirmed 11 days ago

Retailer 5

$1,206 NZD

HK$5,300 HKD

View

Price last confirmed 10 days ago

Retailer 6

$1,354 NZD

$762 USD

View

Price last confirmed 12 days ago

Retailer 7

$1,504 NZD

€806 EUR

View

Price last confirmed 10 days ago

Retailer 8

$1,587 NZD

£703 GBP

View

Price last confirmed 12 days ago

Retailer 9

$1,820 NZD

$1,024 USD

View

Price last confirmed 12 days ago

Retailer 10

$2,226 NZD

$1,252 USD

View

Price last confirmed 13 days ago

B+

Retailer 11

$2,331 NZD

A$2,018 AUD

View

Retailer 12

$2,387 NZD

$1,343 USD

View

Price last confirmed 11 days ago

Retailer 13

$3,279 NZD

$1,845 USD

View

Price last confirmed 12 days ago

Retailer 14

$3,288 NZD

$1,850 USD

View

Price last confirmed 12 days ago

Retailer 15

$3,448 NZD

$1,940 USD

View

Price last confirmed 12 days ago

Retailer 16

$3,504 NZD

SGD 2,664 SGD

View

Price last confirmed 12 days ago

Retailer 17

$3,657 NZD

£1,620 GBP

View

Price last confirmed 12 days ago

Most Expensive

Brilliant Earth

12178021A · Oct 21

$7,945 NZD

$4,470 USD

View

Price last confirmed 12 days ago

17 more retailers have this diamond

Prices start from $2,331 NZD

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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3.56ct Round

$2,331 NZD