Radiant|Lab Grown|IGI

4.03ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG800606004

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

Certificate IGI LG800606004

Diamond specifications and retailer prices

From $1,143 NZD

$643 USD

As of November 2, 2026

Save $9,006 NZD (89%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: $12,210 NZD at Brilliant Earth · As of October 15, 2026

View at Brilliant Earth

About this 4.03ct lab-grown radiant diamond

This 4.03ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG800606004 or 800606004. Listed at 27 retailers as of November 2, 2026, with a 788% 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

4.03

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle46.8°

Pavilion angle31.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG800606004

Dimensions10.80 × 7.80 × 5.04 mm

L/W Ratio1.38

Culet sizePointed

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 LG800606004

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: $12,210 NZD|Low: $1,075 NZD|High: $12,423 NZD|Avg: $3,437 NZD

Brilliant Earth

Retailer 2

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Retailer 24

November 2, 2026

Retailer 24$1,143 NZD

Retailer 15$1,242 NZD

Retailer 16$1,299 NZD

Retailer 13$1,305 NZD

Retailer 9$1,324 NZD

Retailer 21$1,644 NZD

Retailer 8$1,820 NZD

Retailer 4$1,937 NZD

Retailer 3$2,094 NZD

Retailer 7$2,179 NZD

Retailer 20$2,266 NZD

Retailer 18$2,344 NZD

Retailer 23$3,112 NZD

Retailer 22$3,133 NZD

Retailer 2$3,306 NZD

Retailer 10$4,111 NZD

Retailer 14$4,518 NZD

Retailer 17$4,842 NZD

Retailer 11$5,216 NZD

Retailer 6$5,237 NZD

Retailer 12$5,282 NZD

Retailer 19$5,742 NZD

Retailer 5$10,148 NZD

Brilliant Earth$12,210 NZD

28 data points across 24 retailers

27 retailers$1,143 NZD to $10,148 NZD

Cheapest Retailer

$1,143 NZD

$643 USD

Retailer 2

$1,242 NZD

$699 USD

View

Retailer 3

$1,299 NZD

$731 USD

View

Price last confirmed 21 days ago

Retailer 4

$1,305 NZD

£578 GBP

View

Retailer 5

$1,324 NZD

$745 USD

View

Retailer 6

$1,644 NZD

$925 USD

View

Retailer 7

$1,820 NZD

HK$8,000 HKD

View

Retailer 8

$1,937 NZD

$1,090 USD

View

B+

Retailer 9

$2,094 NZD

$1,178 USD

View

Retailer 10

$2,179 NZD

$1,226 USD

View

Retailer 11

$2,266 NZD

€1,214 EUR

View

Retailer 12

$2,344 NZD

£1,039 GBP

View

B+

Retailer 13

$3,112 NZD

ZAR 28,290 ZAR

View

B+

Retailer 14

$3,133 NZD

A$2,712 AUD

View

B+

Retailer 15

$3,306 NZD

$1,860 USD

View

Retailer 16

$4,036 NZD

£1,788 GBP

View

Price last confirmed 19 days ago

B+

Retailer 17

$4,111 NZD

$2,313 USD

View

Retailer 18

$4,187 NZD

$2,356 USD

View

Price last confirmed 18 days ago

B+

Retailer 19

$4,518 NZD

$2,542 USD

View

Retailer 20

$4,609 NZD

$2,593 USD

View

Price last confirmed 9 days ago

Retailer 21

$4,842 NZD

A$4,191 AUD

View

Price last confirmed 25 days ago

Retailer 22

$5,216 NZD

$2,935 USD

View

Retailer 23

$5,237 NZD

$2,946 USD

View

Retailer 24

$5,282 NZD

SGD 4,016 SGD

View

Retailer 25

$5,742 NZD

£2,544 GBP

View

Retailer 26

$10,148 NZD

$5,710 USD

View

Most Expensive

Brilliant Earth

19702781A · Oct 15

$12,210 NZD

$6,870 USD

View

Price last confirmed 18 days ago

26 more retailers have this diamond

Prices start from $1,143 NZDSave up to $9,006 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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