Radiant|Lab Grown|IGI

5.08ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG678526404

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

Certificate IGI LG678526404

Diamond specifications and retailer prices

From $3,128 NZD

£1,388 GBP

As of November 2, 2026

Save $4,414 NZD (59%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: $7,542 NZD at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 5.08ct lab-grown radiant diamond

This 5.08ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678526404 or 678526404. Listed at 13 retailers as of October 31, 2026, with prices from $3,128 to $7,542, a $4,414 spread on the same certified stone. Taylor and Hart lists it at $7,542. 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

5.08

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.5°

Pavilion angle55.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG678526404

Dimensions12.05 × 8.36 × 5.26 mm

L/W Ratio1.44

Culet sizeLong

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 LG678526404

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2

Current: $3,128 NZD|Low: $2,110 NZD|High: $7,579 NZD|Avg: $4,779 NZD|-1.6%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Taylor and Hart

November 2, 2026

Retailer 9$2,170 NZD

Retailer 1$3,128 NZD

Retailer 3$3,424 NZD

Retailer 6$3,446 NZD

Retailer 4$3,511 NZD

Retailer 7$4,516 NZD

Retailer 8$5,814 NZD

Retailer 5$6,698 NZD

Retailer 2$7,328 NZD

Taylor and Hart$7,542 NZD

42 data points across 10 retailers

13 retailers$3,128 NZD to $7,542 NZD

Retailer 1

$1,796 NZD

$1,012 USD

Price last confirmed 31 days ago

Retailer 2

$2,035 NZD

$1,147 USD

View

Price last confirmed 35 days ago

Retailer 3

$2,170 NZD

$1,223 USD

View

Price last confirmed 30 days ago

B+

Retailer 4

$3,128 NZD

£1,388 GBP

View

B+

Retailer 5

$3,424 NZD

$1,930 USD

View

B+

Retailer 6

$3,446 NZD

$1,942 USD

View

B+

Retailer 7

$3,511 NZD

$1,979 USD

View

Retailer 8

$4,068 NZD

$2,293 USD

View

Price last confirmed 32 days ago

B+

Retailer 9

$4,516 NZD

$2,545 USD

View

Retailer 10

$5,814 NZD

£2,580 GBP

View

Price last confirmed 20 days ago

Retailer 11

$6,698 NZD

$3,775 USD

View

Retailer 12

$7,328 NZD

£3,252 GBP

View

Most Expensive

Taylor and Hart

JMFOJ2D · Oct 31

$7,542 NZD

$4,251 USD

View

12 more retailers have this diamond

Prices start from $3,128 NZDSave up to $4,414 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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B+

5.08ct Radiant

$3,128 NZD