Round|Lab Grown|IGI

3.40ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG732573108

Shape and cutting style on the report: Round brilliant

Certificate IGI LG732573108

Diamond specifications and retailer prices

From $1,385 AUD

$973 USD

As of October 29, 2026

Save $3,866 AUD (74%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: $16,398 AUD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.4ct lab-grown round diamond

This 3.4ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG732573108 or 732573108. Listed at 31 retailers as of October 29, 2026, with a 279% 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

3.40

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.4°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG732573108

Dimensions9.60 × 9.66 × 5.96 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 LG732573108

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 29

Current: $16,398 AUD|Low: $1,335 AUD|High: $16,398 AUD|Avg: $4,095 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 30, 2026

Retailer 9$1,512 AUD

Retailer 8$1,822 AUD

Retailer 4$2,092 AUD

Retailer 12$2,092 AUD

Retailer 2$2,120 AUD

Retailer 11$2,225 AUD

Retailer 13$2,940 AUD

Retailer 14$3,124 AUD

Retailer 3$3,184 AUD

Retailer 10$3,216 AUD

Retailer 6$4,333 AUD

Retailer 7$4,908 AUD

Retailer 16$5,219 AUD

Retailer 5$5,760 AUD

Retailer 15$6,953 AUD

Brilliant Earth$16,398 AUD

37 data points across 16 retailers

31 retailers$1,385 AUD to $5,251 AUD

Retailer 1

$1,194 AUD

$839 USD

Price last confirmed 31 days ago

Retailer 2

$1,300 AUD

$913 USD

View

Price last confirmed 36 days ago

Retailer 3

$1,300 AUD

$913 USD

View

Price last confirmed 23 days ago

Retailer 4

$1,366 AUD

$960 USD

View

Price last confirmed 30 days ago

Retailer 5

$1,385 AUD

$973 USD

View

Price last confirmed 20 days ago

Retailer 6

$1,385 AUD

$973 USD

View

Price last confirmed 27 days ago

Retailer 7

$1,385 AUD

$973 USD

View

Retailer 8

$1,512 AUD

$1,062 USD

View

Final sale: no returns

Retailer 9

$1,694 AUD

HK$9,300 HKD

View

Retailer 10

$1,822 AUD

$1,280 USD

View

Retailer 11

$2,092 AUD

$1,470 USD

View

Retailer 12

$2,092 AUD

$1,470 USD

View

Retailer 13

$2,120 AUD

£1,173 GBP

View

Retailer 14

$2,225 AUD

€1,489 EUR

View

B+

Retailer 15

$2,940 AUD

View

Retailer 16

$3,124 AUD

View

Price last confirmed 8 days ago

B+

Retailer 17

$3,184 AUD

$2,237 USD

View

B+

Retailer 18

$3,216 AUD

ZAR 36,495 ZAR

View

B+

Retailer 19

$3,497 AUD

$2,457 USD

View

B+

Retailer 20

$3,556 AUD

$2,498 USD

View

Retailer 21

$3,893 AUD

$2,735 USD

View

Price last confirmed 29 days ago

Retailer 22

$3,893 AUD

$2,735 USD

View

Price last confirmed 20 days ago

Retailer 23

$4,333 AUD

$3,044 USD

View

Retailer 24

$4,600 AUD

$3,232 USD

View

Retailer 25

$4,799 AUD

$3,371 USD

View

Retailer 26

$4,908 AUD

SGD 4,660 SGD

View

Retailer 27

$5,219 AUD

£2,887 GBP

View

Price last confirmed 11 days ago

Retailer 28

$5,251 AUD

$3,689 USD

View

Retailer 29

$5,760 AUD

View

Price last confirmed 25 days ago

Retailer 30

$6,953 AUD

$4,885 USD

View

Price last confirmed 12 days ago

Most Expensive

Brilliant Earth

15998764A · Oct 29

$16,398 AUD

$11,520 USD

View

Price under review

30 more retailers have this diamond

Prices start from $1,385 AUDSave up to $3,866 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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3.40ct Round

$1,385 AUD