Oval|Lab Grown|IGI

6.71ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG830643361

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830643361

Diamond specifications and retailer prices

From $1,237 AUD

$869 USD

As of October 27, 2026

Save $5,549 AUD (82%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $8,200 AUD at Brilliant Earth · As of October 10, 2026

View at Brilliant Earth

About this 6.71ct lab-grown oval diamond

This 6.71ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830643361 or 830643361. Listed at 24 retailers as of October 27, 2026, with a 449% 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

6.71

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.6°

Pavilion angle39.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG830643361

Dimensions15.40 × 10.42 × 6.46 mm

L/W Ratio1.48

Girdle conditionFaceted

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 LG830643361

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 27

Current: $1,640 AUD|Low: $1,193 AUD|High: $6,869 AUD|Avg: $3,154 AUD|-1.1%

Retailer 1

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

Retailer 19

Retailer 20

Retailer 21

Retailer 22

Retailer 23

Retailer 24

October 31, 2026

Retailer 11$1,237 AUD

Retailer 3$1,345 AUD

Retailer 6$1,384 AUD

Retailer 9$1,435 AUD

Retailer 20$1,541 AUD

Retailer 1$1,640 AUD

Retailer 22$1,687 AUD

Retailer 8$2,057 AUD

Retailer 12$2,152 AUD

Retailer 21$2,193 AUD

Retailer 17$2,305 AUD

Retailer 2$2,656 AUD

Retailer 24$2,750 AUD

Retailer 7$3,002 AUD

Retailer 4$3,871 AUD

Retailer 16$3,970 AUD

Retailer 15$4,033 AUD

Retailer 5$4,487 AUD

Retailer 10$4,516 AUD

Retailer 19$4,761 AUD

Retailer 14$4,977 AUD

Retailer 23$5,384 AUD

Retailer 13$6,271 AUD

Retailer 18$6,786 AUD

23 data points across 24 retailers

24 retailers$1,237 AUD to $6,786 AUD

Cheapest Retailer

$1,237 AUD

$869 USD

Retailer 2

$1,345 AUD

$945 USD

View

Price last confirmed 7 days ago

Retailer 3

$1,435 AUD

$1,008 USD

View

Retailer 4

$1,541 AUD

£852 GBP

View

Retailer 5

$1,640 AUD

HK$9,000 HKD

View

Retailer 6

$1,687 AUD

$1,185 USD

View

Retailer 7

$2,057 AUD

$1,445 USD

View

Retailer 8

$2,152 AUD

€1,440 EUR

View

Retailer 9

$2,193 AUD

£1,213 GBP

View

B+

Retailer 10

$2,305 AUD

$1,619 USD

View

Retailer 11

$2,656 AUD

View

Price last confirmed 10 days ago

Retailer 12

$2,750 AUD

ZAR 31,203 ZAR

View

Price last confirmed 7 days ago

B+

Retailer 13

$3,002 AUD

$2,109 USD

View

B+

Retailer 14

$3,871 AUD

$2,719 USD

View

B+

Retailer 15

$3,970 AUD

£2,196 GBP

View

B+

Retailer 16

$4,033 AUD

$2,833 USD

View

B+

Retailer 17

$4,487 AUD

$3,152 USD

View

B+

Retailer 18

$4,516 AUD

$3,172 USD

View

B+

Retailer 19

$4,761 AUD

SGD 4,519 SGD

View

B+

Retailer 20

$4,977 AUD

$3,496 USD

View

Retailer 21

$5,384 AUD

£2,978 GBP

View

Retailer 22

$6,271 AUD

$4,405 USD

View

Retailer 23

$6,786 AUD

$4,767 USD

View

Most Expensive

Brilliant Earth

21498399A · Oct 10

$8,200 AUD

$5,760 USD

View

Price last confirmed 21 days ago

23 more retailers have this diamond

Prices start from $1,237 AUDSave up to $5,549 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

6.71ct Oval

$1,237 AUD