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 $1,677 SGD

A$2,018 AUD

As of November 2, 2026

18 retailers carry this diamond

Most expensive: $5,714 SGD 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: $5,714 SGD|Low: $500 SGD|High: $5,893 SGD|Avg: $1,624 SGD|-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$520 SGD

Retailer 11$582 SGD

Retailer 8$583 SGD

Retailer 14$773 SGD

Retailer 4$867 SGD

Retailer 3$974 SGD

Retailer 2$1,082 SGD

Retailer 12$1,142 SGD

Retailer 7$1,309 SGD

Retailer 6$1,601 SGD

Retailer 13$1,677 SGD

Retailer 17$1,717 SGD

Retailer 9$2,359 SGD

Retailer 15$2,365 SGD

Retailer 10$2,480 SGD

Retailer 5$2,520 SGD

Retailer 16$2,630 SGD

Brilliant Earth$5,714 SGD

32 data points across 18 retailers

18 retailers

Retailer 1

$520 SGD

$407 USD

Price last confirmed 12 days ago

Retailer 2

$583 SGD

$456 USD

View

Price last confirmed 13 days ago

Retailer 3

$646 SGD

$505 USD

View

Price last confirmed 14 days ago

Retailer 4

$773 SGD

$605 USD

View

Price last confirmed 11 days ago

Retailer 5

$867 SGD

HK$5,300 HKD

View

Price last confirmed 10 days ago

Retailer 6

$974 SGD

$762 USD

View

Price last confirmed 12 days ago

Retailer 7

$1,082 SGD

€806 EUR

View

Price last confirmed 10 days ago

Retailer 8

$1,142 SGD

£703 GBP

View

Price last confirmed 12 days ago

Retailer 9

$1,309 SGD

$1,024 USD

View

Price last confirmed 12 days ago

Retailer 10

$1,601 SGD

$1,252 USD

View

Price last confirmed 13 days ago

B+

Retailer 11

$1,677 SGD

A$2,018 AUD

View

Retailer 12

$1,717 SGD

$1,343 USD

View

Price last confirmed 11 days ago

Retailer 13

$2,359 SGD

$1,845 USD

View

Price last confirmed 12 days ago

Retailer 14

$2,365 SGD

$1,850 USD

View

Price last confirmed 12 days ago

Retailer 15

$2,480 SGD

$1,940 USD

View

Price last confirmed 12 days ago

Retailer 16

$2,520 SGD

View

Price last confirmed 12 days ago

Retailer 17

$2,630 SGD

£1,620 GBP

View

Price last confirmed 12 days ago

Most Expensive

Brilliant Earth

12178021A · Oct 21

$5,714 SGD

$4,470 USD

View

Price last confirmed 11 days ago

17 more retailers have this diamond

Prices start from $1,677 SGD

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

$1,677 SGD