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 $1,542 NZD

$869 USD

As of October 27, 2026

Save $6,916 NZD (82%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $10,220 NZD 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: $2,044 NZD|Low: $1,487 NZD|High: $8,561 NZD|Avg: $3,931 NZD|-1.1%

Retailer 1

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Retailer 24

October 31, 2026

Retailer 11$1,542 NZD

Retailer 3$1,677 NZD

Retailer 6$1,725 NZD

Retailer 9$1,788 NZD

Retailer 20$1,920 NZD

Retailer 1$2,044 NZD

Retailer 22$2,103 NZD

Retailer 8$2,564 NZD

Retailer 12$2,683 NZD

Retailer 21$2,733 NZD

Retailer 17$2,873 NZD

Retailer 2$3,310 NZD

Retailer 24$3,427 NZD

Retailer 7$3,742 NZD

Retailer 4$4,824 NZD

Retailer 16$4,948 NZD

Retailer 15$5,027 NZD

Retailer 5$5,593 NZD

Retailer 10$5,629 NZD

Retailer 19$5,933 NZD

Retailer 14$6,203 NZD

Retailer 23$6,711 NZD

Retailer 13$7,816 NZD

Retailer 18$8,458 NZD

23 data points across 24 retailers

24 retailers$1,542 NZD to $8,458 NZD

Cheapest Retailer

$1,542 NZD

$869 USD

Retailer 2

$1,677 NZD

$945 USD

View

Price last confirmed 8 days ago

Retailer 3

$1,788 NZD

$1,008 USD

View

Retailer 4

$1,920 NZD

£852 GBP

View

Retailer 5

$2,044 NZD

HK$9,000 HKD

View

Retailer 6

$2,103 NZD

$1,185 USD

View

Retailer 7

$2,564 NZD

$1,445 USD

View

Retailer 8

$2,683 NZD

€1,440 EUR

View

Retailer 9

$2,733 NZD

£1,213 GBP

View

B+

Retailer 10

$2,873 NZD

$1,619 USD

View

Retailer 11

$3,310 NZD

A$2,870 AUD

View

Price last confirmed 11 days ago

Retailer 12

$3,427 NZD

ZAR 31,203 ZAR

View

Price last confirmed 8 days ago

B+

Retailer 13

$3,742 NZD

$2,109 USD

View

B+

Retailer 14

$4,824 NZD

$2,719 USD

View

B+

Retailer 15

$4,948 NZD

£2,196 GBP

View

Retailer 16

$5,027 NZD

$2,833 USD

View

Price last confirmed 7 days ago

B+

Retailer 17

$5,593 NZD

$3,152 USD

View

Retailer 18

$5,629 NZD

$3,172 USD

View

Price last confirmed 7 days ago

B+

Retailer 19

$5,933 NZD

SGD 4,519 SGD

View

B+

Retailer 20

$6,203 NZD

$3,496 USD

View

Retailer 21

$6,711 NZD

£2,978 GBP

View

Retailer 22

$7,816 NZD

$4,405 USD

View

Retailer 23

$8,458 NZD

$4,767 USD

View

Most Expensive

Brilliant Earth

21498399A · Oct 10

$10,220 NZD

$5,760 USD

View

Price last confirmed 22 days ago

23 more retailers have this diamond

Prices start from $1,542 NZDSave up to $6,916 NZD

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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6.71ct Oval

$1,542 NZD