Radiant|Lab Grown|IGI

1.58ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG842607593

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

Certificate IGI LG842607593

Diamond specifications and retailer prices

From $384 NZD

$216 USD

As of October 27, 2026

Save $2,691 NZD (88%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $3,786 NZD at Brilliant Earth · As of October 18, 2026

View at Brilliant Earth

About this 1.58ct lab-grown radiant diamond

This 1.58ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842607593 or 842607593. Listed at 24 retailers as of October 27, 2026, with a 701% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.5°

Pavilion angle32.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG842607593

Dimensions8.33 × 5.96 × 3.74 mm

L/W Ratio1.40

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 LG842607593

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 27

Current: $3,075 NZD|Low: $384 NZD|High: $3,075 NZD|Avg: $1,082 NZD

Brilliant Earth

Retailer 2

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October 31, 2026

Retailer 16$384 NZD

Retailer 11$428 NZD

Retailer 3$446 NZD

Retailer 7$476 NZD

Retailer 15$476 NZD

Retailer 9$523 NZD

Retailer 19$558 NZD

Retailer 24$805 NZD

Retailer 6$816 NZD

Retailer 2$864 NZD

Retailer 20$877 NZD

Retailer 10$933 NZD

Retailer 5$978 NZD

Retailer 18$1,111 NZD

Retailer 17$1,530 NZD

Retailer 21$1,536 NZD

Retailer 14$1,540 NZD

Retailer 22$1,601 NZD

Retailer 13$1,614 NZD

Retailer 12$1,624 NZD

Retailer 4$1,795 NZD

Retailer 23$1,910 NZD

Retailer 8$2,212 NZD

Brilliant Earth$3,075 NZD

17 data points across 24 retailers

24 retailers$384 NZD to $3,075 NZD

Cheapest Retailer

$384 NZD

$216 USD

Retailer 2

$446 NZD

$251 USD

View

Price last confirmed 9 days ago

Retailer 3

$476 NZD

$268 USD

View

Price last confirmed 8 days ago

Retailer 4

$476 NZD

$268 USD

View

Price last confirmed 8 days ago

Retailer 5

$523 NZD

HK$2,300 HKD

View

Price last confirmed 7 days ago

Retailer 6

$558 NZD

£247 GBP

View

Retailer 7

$805 NZD

ZAR 7,315 ZAR

View

Price last confirmed 10 days ago

Retailer 8

$816 NZD

$459 USD

View

Price last confirmed 8 days ago

Retailer 9

$864 NZD

€463 EUR

View

Retailer 10

$877 NZD

£389 GBP

View

Retailer 11

$933 NZD

$525 USD

View

Price last confirmed 7 days ago

Retailer 12

$978 NZD

$550 USD

View

Retailer 13

$1,111 NZD

A$962 AUD

View

Retailer 14

$1,530 NZD

$861 USD

View

Price last confirmed 8 days ago

Retailer 15

$1,536 NZD

$864 USD

View

Price last confirmed 7 days ago

B+

Retailer 16

$1,540 NZD

SGD 1,171 SGD

View

Retailer 17

$1,601 NZD

A$1,386 AUD

View

Price last confirmed 8 days ago

B+

Retailer 18

$1,614 NZD

$908 USD

View

B+

Retailer 19

$1,624 NZD

$914 USD

View

Retailer 20

$1,795 NZD

$1,010 USD

View

Price last confirmed 15 days ago

Retailer 21

$1,910 NZD

£846 GBP

View

Price last confirmed 7 days ago

Retailer 22

$2,212 NZD

$1,245 USD

View

Price last confirmed 8 days ago

Retailer 23

$3,075 NZD

$1,730 USD

View

Most Expensive

Brilliant Earth

20613255A · Oct 18

$3,786 NZD

$2,130 USD

View

Price last confirmed 15 days ago

23 more retailers have this diamond

Prices start from $384 NZDSave up to $2,691 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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