Radiant|Lab Grown|IGI

5.06ct F VVS1 Radiant Lab Grown Diamond

EX • F/VVS1 • IGI LG781621298

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

Certificate IGI LG781621298

Diamond specifications and retailer prices

From $3,389 NZD

$1,907 USD

As of November 2, 2026

Save $10,383 NZD (75%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $21,061 NZD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 5.06ct lab-grown radiant diamond

This 5.06ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG781621298 or 781621298. Listed at 19 retailers as of October 27, 2026, with a 306% 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

5.06

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle44.3°

Pavilion angle35.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG781621298

Dimensions12.00 × 8.92 × 5.70 mm

L/W Ratio1.35

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG781621298

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 2

Current: $21,061 NZD|Low: $3,254 NZD|High: $21,701 NZD|Avg: $7,377 NZD|-2.9%

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

Retailer 20

October 29, 2026

Retailer 3$3,389 NZD

Retailer 18$3,688 NZD

Retailer 6$3,795 NZD

Retailer 4$3,933 NZD

Retailer 8$3,933 NZD

Retailer 2$4,142 NZD

Retailer 14$4,230 NZD

Retailer 9$4,461 NZD

Retailer 13$5,375 NZD

Retailer 7$6,160 NZD

Retailer 20$6,457 NZD

Retailer 12$6,597 NZD

Retailer 19$7,370 NZD

Retailer 16$7,959 NZD

Retailer 17$7,983 NZD

Retailer 11$8,126 NZD

Retailer 5$10,596 NZD

Retailer 15$11,245 NZD

Retailer 10$13,772 NZD

Brilliant Earth$21,061 NZD

25 data points across 20 retailers

19 retailers$3,389 NZD to $13,772 NZD

Cheapest Retailer

$3,389 NZD

$1,907 USD

Retailer 2

$3,688 NZD

$2,075 USD

View

B+

Retailer 3

$3,795 NZD

$2,135 USD

View

Final sale: no returns

Retailer 4

$3,933 NZD

$2,213 USD

View

Price last confirmed 8 days ago

B+

Retailer 5

$4,142 NZD

£1,835 GBP

View

Retailer 6

$4,230 NZD

$2,380 USD

View

Price last confirmed 5 days ago

B+

Retailer 7

$4,461 NZD

$2,510 USD

View

B+

Retailer 8

$5,375 NZD

£2,381 GBP

View

Retailer 9

$6,160 NZD

$3,466 USD

View

Retailer 10

$6,457 NZD

$3,633 USD

View

Price last confirmed 7 days ago

Retailer 11

$6,597 NZD

$3,712 USD

View

Retailer 12

$7,370 NZD

$4,147 USD

View

Price last confirmed 8 days ago

Retailer 13

$7,959 NZD

ZAR 72,344 ZAR

View

Price last confirmed 8 days ago

Retailer 14

$7,983 NZD

A$6,910 AUD

View

Price last confirmed 11 days ago

Retailer 15

$8,126 NZD

£3,600 GBP

View

Retailer 16

$10,596 NZD

$5,962 USD

View

Retailer 17

$11,245 NZD

£4,982 GBP

View

Retailer 18

$13,772 NZD

$7,749 USD

View

Most Expensive

Brilliant Earth

18011687A · Oct 29

$21,061 NZD

$11,850 USD

View

Price under review

18 more retailers have this diamond

Prices start from $3,389 NZDSave up to $10,383 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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