Radiant|Lab Grown|IGI

6.81ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG589390839

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG589390839

Diamond specifications and retailer prices

From $1,713 NZD

$964 USD

As of November 1, 2026

Save $8,968 NZD (84%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $10,682 NZD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 6.81ct lab-grown radiant diamond

This 6.81ct lab-grown radiant 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 LG589390839 or 589390839. Listed at 19 retailers as of October 31, 2026, with prices from $1,713 to $10,682, a $8,968 spread on the same certified stone. Brilliant Earth lists it at $10,682. 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

6.81

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle45°

Pavilion angle35.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG589390839

Dimensions13.09 × 9.34 × 6.40 mm

L/W Ratio1.40

Culet sizePointed

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG589390839

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: Nov 1

Current: $10,682 NZD|Low: $1,692 NZD|High: $11,055 NZD|Avg: $4,300 NZD|-2.3%

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

Retailer 17

November 2, 2026

Retailer 3$1,713 NZD

Retailer 9$2,031 NZD

Retailer 12$2,088 NZD

Retailer 17$2,693 NZD

Retailer 2$2,728 NZD

Retailer 6$2,851 NZD

Retailer 11$2,921 NZD

Retailer 13$3,288 NZD

Retailer 14$3,433 NZD

Retailer 15$4,079 NZD

Retailer 16$4,957 NZD

Retailer 4$5,552 NZD

Retailer 7$5,607 NZD

Retailer 5$6,154 NZD

Retailer 8$6,270 NZD

Retailer 10$6,652 NZD

Brilliant Earth$10,682 NZD

38 data points across 17 retailers

19 retailers$1,713 NZD to $10,682 NZD

Retailer 1

$1,644 NZD

$925 USD

Price last confirmed 35 days ago

Retailer 2

$1,713 NZD

$964 USD

View

Final sale: no returns

Retailer 3

$1,729 NZD

$973 USD

View

Price last confirmed 36 days ago

Retailer 4

$2,031 NZD

$1,143 USD

View

Price last confirmed 22 days ago

Retailer 5

$2,088 NZD

$1,175 USD

View

Retailer 6

$2,693 NZD

$1,515 USD

View

Retailer 7

$2,728 NZD

£1,209 GBP

View

B+

Retailer 8

$2,851 NZD

$1,604 USD

View

Retailer 9

$2,921 NZD

€1,565 EUR

View

Retailer 10

$3,288 NZD

A$2,846 AUD

View

Retailer 11

$3,433 NZD

ZAR 31,204 ZAR

View

Retailer 12

$4,079 NZD

$2,295 USD

View

B+

Retailer 13

$4,957 NZD

$2,789 USD

View

B+

Retailer 14

$5,552 NZD

$3,124 USD

View

Retailer 15

$5,607 NZD

£2,484 GBP

View

Price last confirmed 22 days ago

B+

Retailer 16

$6,154 NZD

$3,462 USD

View

Retailer 17

$6,270 NZD

$3,528 USD

View

Price last confirmed 22 days ago

B+

Retailer 18

$6,652 NZD

£2,947 GBP

View

Most Expensive

Brilliant Earth

7715835A · Oct 31

$10,682 NZD

$6,010 USD

View

18 more retailers have this diamond

Prices start from $1,713 NZDSave up to $8,968 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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