Radiant|Lab Grown|IGI

6.77ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG632451289

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

Certificate IGI LG632451289

Diamond specifications and retailer prices

From $1,984 NZD

$1,118 USD

As of October 30, 2026

Save $8,431 NZD (81%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: $10,415 NZD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 6.77ct lab-grown radiant diamond

This 6.77ct 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 LG632451289 or 632451289. Listed at 27 retailers as of October 30, 2026, with prices from $1,984 to $10,415, a $8,431 spread on the same certified stone. Brilliant Earth lists it at $10,415. 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

6.77

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle28.6°

Pavilion angle30.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG632451289

Dimensions13.49 × 9.11 × 5.94 mm

L/W Ratio1.48

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG632451289

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 30

Current: $10,415 NZD|Low: $1,906 NZD|High: $10,415 NZD|Avg: $4,798 NZD

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

Retailer 18

Retailer 19

November 1, 2026

Retailer 6$1,984 NZD

Retailer 11$2,221 NZD

Retailer 8$2,301 NZD

Retailer 5$2,608 NZD

Retailer 18$2,657 NZD

Retailer 10$3,018 NZD

Retailer 17$3,291 NZD

Retailer 12$3,336 NZD

Retailer 14$3,666 NZD

Retailer 15$4,265 NZD

Retailer 4$4,280 NZD

Retailer 16$4,454 NZD

Retailer 9$5,515 NZD

Retailer 7$6,361 NZD

Retailer 2$7,396 NZD

Retailer 19$7,709 NZD

Retailer 3$7,913 NZD

Retailer 13$8,462 NZD

Brilliant Earth$10,415 NZD

41 data points across 19 retailers

27 retailers$1,984 NZD to $10,415 NZD

Cheapest Retailer

$1,984 NZD

$1,118 USD

Retailer 2

$2,159 NZD

$1,217 USD

View

Retailer 3

$2,221 NZD

$1,252 USD

View

Final sale: no returns

Retailer 4

$2,301 NZD

$1,297 USD

View

Price last confirmed 15 days ago

Retailer 5

$2,301 NZD

$1,297 USD

View

Retailer 6

$2,608 NZD

$1,470 USD

View

Retailer 7

$2,657 NZD

HK$11,700 HKD

View

Retailer 8

$3,018 NZD

$1,701 USD

View

B+

Retailer 9

$3,291 NZD

$1,855 USD

View

Retailer 10

$3,336 NZD

£1,481 GBP

View

Retailer 11

$3,666 NZD

€1,968 EUR

View

B+

Retailer 12

$4,265 NZD

A$3,698 AUD

View

B+

Retailer 13

$4,280 NZD

$2,412 USD

View

B+

Retailer 14

$4,313 NZD

$2,431 USD

View

B+

Retailer 15

$4,454 NZD

ZAR 40,550 ZAR

View

B+

Retailer 16

$5,515 NZD

$3,108 USD

View

B+

Retailer 17

$6,354 NZD

£2,820 GBP

View

B+

Retailer 18

$6,361 NZD

$3,585 USD

View

B+

Retailer 19

$6,664 NZD

$3,756 USD

View

Retailer 20

$6,977 NZD

$3,932 USD

View

Retailer 21

$7,396 NZD

£3,282 GBP

View

Retailer 22

$7,709 NZD

SGD 5,871 SGD

View

Retailer 23

$7,913 NZD

$4,460 USD

View

Retailer 24

$8,050 NZD

$4,537 USD

View

Retailer 25

$8,329 NZD

$4,694 USD

View

Retailer 26

$8,462 NZD

A$7,337 AUD

View

Most Expensive

Brilliant Earth

14104417A · Oct 31

$10,415 NZD

$5,870 USD

View

26 more retailers have this diamond

Prices start from $1,984 NZDSave up to $8,431 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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