Round|Lab Grown|IGI

3.50ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG772609139

Shape and cutting style on the report: Round brilliant

Certificate IGI LG772609139

Diamond specifications and retailer prices

From $2,330 AUD

As of October 29, 2026

Save $5,593 AUD (71%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: $12,910 AUD at Brilliant Earth · As of October 16, 2026

View at Brilliant Earth

About this 3.5ct lab-grown round diamond

This 3.5ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG772609139 or 772609139. Listed at 20 retailers as of October 29, 2026, with a 240% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.50

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.4°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG772609139

Dimensions9.78 × 9.80 × 5.83 mm

L/W Ratio1.00

Girdle conditionFaceted

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG772609139

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 29

Current: $12,910 AUD|Low: $929 AUD|High: $12,910 AUD|Avg: $3,080 AUD

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

October 29, 2026

Retailer 14$929 AUD

Retailer 4$1,041 AUD

Retailer 10$1,331 AUD

Retailer 7$1,597 AUD

Retailer 9$1,672 AUD

Retailer 12$1,674 AUD

Retailer 2$2,330 AUD

Retailer 11$2,511 AUD

Retailer 6$2,685 AUD

Retailer 13$3,150 AUD

Retailer 5$3,362 AUD

Retailer 3$3,634 AUD

Retailer 8$3,886 AUD

Retailer 16$4,597 AUD

Retailer 15$5,551 AUD

Brilliant Earth$12,910 AUD

32 data points across 16 retailers

20 retailers$2,330 AUD to $7,923 AUD

Retailer 1

$929 AUD

$653 USD

Price last confirmed 19 days ago

Retailer 2

$1,011 AUD

$710 USD

View

Price last confirmed 16 days ago

Retailer 3

$1,078 AUD

$757 USD

View

Price last confirmed 27 days ago

Retailer 4

$1,257 AUD

HK$6,900 HKD

View

Price last confirmed 55 days ago

Retailer 5

$1,331 AUD

$935 USD

View

Price last confirmed 13 days ago

Retailer 6

$1,597 AUD

$1,122 USD

View

Price last confirmed 13 days ago

Retailer 7

$1,674 AUD

£926 GBP

View

Price last confirmed 14 days ago

B+

Retailer 8

$2,330 AUD

View

Retailer 9

$2,511 AUD

$1,764 USD

View

Price last confirmed 14 days ago

Retailer 10

$2,589 AUD

$1,819 USD

View

Price last confirmed 12 days ago

Retailer 11

$2,685 AUD

$1,887 USD

View

Price last confirmed 15 days ago

Retailer 12

$3,150 AUD

$2,213 USD

View

Price last confirmed 18 days ago

Retailer 13

$3,362 AUD

£1,860 GBP

View

Price last confirmed 13 days ago

Retailer 14

$3,634 AUD

SGD 3,450 SGD

View

Price last confirmed 15 days ago

Retailer 15

$3,720 AUD

$2,613 USD

View

Price last confirmed 14 days ago

Retailer 16

$3,756 AUD

$2,639 USD

View

Price last confirmed 13 days ago

Retailer 17

$4,597 AUD

£2,543 GBP

View

Price last confirmed 18 days ago

Retailer 18

$5,551 AUD

$3,900 USD

View

Price last confirmed 15 days ago

Retailer 19

$7,923 AUD

$5,566 USD

View

Most Expensive

Brilliant Earth

17630537A · Oct 16

$12,910 AUD

$9,070 USD

View

Price under review

19 more retailers have this diamond

Prices start from $2,330 AUDSave up to $5,593 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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