Radiant|Lab Grown|IGI

3.31ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG689541049

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

Certificate IGI LG689541049

Diamond specifications and retailer prices

From $3,001 AUD

£1,656 GBP

As of October 26, 2026

10 retailers carry this diamond

Most expensive: $3,054 AUD at Brilliance · As of October 26, 2026

View at Brilliance

About this 3.31ct lab-grown radiant diamond

This 3.31ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG689541049 or 689541049. Listed at 10 retailers as of October 26, 2026. 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

3.31

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle41.7°

Pavilion angle34.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG689541049

Dimensions10.61 × 7.25 × 4.97 mm

L/W Ratio1.46

Culet sizePointed

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG689541049

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: Oct 26

Current: $3,054 AUD|Low: $1,020 AUD|High: $5,793 AUD|Avg: $2,437 AUD|-13.8%

Brilliance

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

October 26, 2026

Retailer 8$1,020 AUD

Retailer 6$1,277 AUD

Retailer 7$1,332 AUD

Retailer 10$1,363 AUD

Retailer 13$1,366 AUD

Retailer 11$1,986 AUD

Retailer 5$2,087 AUD

Retailer 2$2,193 AUD

Retailer 12$2,667 AUD

Retailer 9$3,001 AUD

Brilliance$3,054 AUD

Retailer 4$4,307 AUD

Retailer 3$5,793 AUD

10 data points across 13 retailers

10 retailers

Retailer 1

$658 AUD

$461 USD

Price last confirmed 10 days ago

Retailer 2

$1,020 AUD

$715 USD

View

Price last confirmed 6 days ago

Retailer 3

$1,277 AUD

$895 USD

View

Price last confirmed 7 days ago

Retailer 4

$1,332 AUD

£735 GBP

View

Price last confirmed 7 days ago

Retailer 5

$1,363 AUD

$955 USD

View

Price last confirmed 7 days ago

Retailer 6

$1,986 AUD

$1,392 USD

View

Price last confirmed 7 days ago

Retailer 7

$2,193 AUD

$1,537 USD

View

Price last confirmed 7 days ago

Retailer 8

$2,667 AUD

$1,869 USD

View

Price last confirmed 7 days ago

B+

Retailer 9

$3,001 AUD

£1,656 GBP

View

Most Expensive

Brilliance

D32237642 · Oct 26

$3,054 AUD

$2,140 USD

View

Price last confirmed 7 days ago

9 more retailers have this diamond

Prices start from $3,001 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.

Similar diamonds

B+

3.31ct Radiant

$3,001 AUD