Round|Lab Grown|IGI

4.06ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG789612893

Shape and cutting style on the report: Round brilliant

Certificate IGI LG789612893

Diamond specifications and retailer prices

From $1,950 AUD

$1,370 USD

As of October 24, 2026

Save $10,391 AUD (84%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $17,892 AUD at Brilliant Earth · As of October 3, 2026

View at Brilliant Earth

About this 4.06ct lab-grown round diamond

This 4.06ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG789612893 or 789612893. Listed at 25 retailers as of October 24, 2026, with a 533% 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

4.06

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG789612893

Dimensions10.25 × 10.33 × 6.28 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG789612893

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

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

Price History

Last verified: Oct 24

Current: $17,892 AUD|Low: $1,792 AUD|High: $17,892 AUD|Avg: $4,961 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

October 30, 2026

Retailer 10$1,792 AUD

Retailer 5$2,007 AUD

Retailer 4$2,340 AUD

Retailer 3$2,895 AUD

Retailer 8$2,897 AUD

Retailer 2$3,226 AUD

Retailer 6$4,886 AUD

Retailer 9$4,926 AUD

Retailer 12$5,967 AUD

Retailer 11$6,330 AUD

Retailer 7$6,591 AUD

Brilliant Earth$17,892 AUD

45 data points across 12 retailers

25 retailers$1,950 AUD to $12,341 AUD

Retailer 1

$1,792 AUD

$1,259 USD

Price last confirmed 38 days ago

Retailer 2

$1,792 AUD

$1,259 USD

View

Price last confirmed 19 days ago

Retailer 3

$1,950 AUD

$1,370 USD

View

Retailer 4

$1,950 AUD

$1,370 USD

View

Price last confirmed 20 days ago

Retailer 5

$2,007 AUD

$1,410 USD

View

Final sale: no returns

Retailer 6

$2,051 AUD

$1,441 USD

View

Price last confirmed 38 days ago

Retailer 7

$2,080 AUD

$1,461 USD

View

Price last confirmed 27 days ago

Retailer 8

$2,080 AUD

$1,461 USD

View

Price last confirmed 17 days ago

Retailer 9

$2,340 AUD

$1,644 USD

View

B+

Retailer 10

$2,895 AUD

$2,034 USD

View

B+

Retailer 11

$2,897 AUD

$2,035 USD

View

B+

Retailer 12

$2,928 AUD

$2,057 USD

View

B+

Retailer 13

$3,226 AUD

£1,785 GBP

View

B+

Retailer 14

$3,876 AUD

$2,723 USD

View

Retailer 15

$4,303 AUD

$3,023 USD

View

Price last confirmed 38 days ago

Retailer 16

$4,303 AUD

$3,023 USD

View

Price last confirmed 22 days ago

B+

Retailer 17

$4,886 AUD

ZAR 55,453 ZAR

View

Retailer 18

$4,926 AUD

View

Price last confirmed 7 days ago

Retailer 19

$5,967 AUD

$4,192 USD

View

Retailer 20

$6,143 AUD

$4,315 USD

View

Retailer 21

$6,330 AUD

View

Price last confirmed 24 days ago

B+

Retailer 22

$6,591 AUD

£3,646 GBP

View

Retailer 23

$8,137 AUD

$5,717 USD

View

Retailer 24

$12,341 AUD

$8,670 USD

View

Most Expensive

Brilliant Earth

19063492A · Oct 3

$17,892 AUD

$12,570 USD

View

Price under review

24 more retailers have this diamond

Prices start from $1,950 AUDSave up to $10,391 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

4.06ct Round

$1,950 AUD