Oval|Lab Grown|IGI

4.59ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG823673198

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG823673198

Diamond specifications and retailer prices

From $983 NZD

$553 USD

As of November 1, 2026

Save $6,002 NZD (86%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: $6,985 NZD at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 4.59ct lab-grown oval diamond

This 4.59ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823673198 or 823673198. Listed at 20 retailers as of November 1, 2026, with prices from $983 to $6,985, a $6,002 spread on the same certified stone. Brilliant Earth lists it at $6,985. 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

4.59

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.3°

Pavilion angle40°

OriginLab Grown

Grading LabIGI

CertificateIGI LG823673198

Dimensions13.77 × 9.30 × 5.65 mm

L/W Ratio1.48

Girdle conditionFaceted

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 LG823673198

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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

Price History

Last verified: Nov 1

Current: $6,985 NZD|Low: $944 NZD|High: $6,985 NZD|Avg: $2,629 NZD|+0.8%

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

November 3, 2026

Retailer 12$983 NZD

Retailer 7$1,153 NZD

Retailer 5$1,219 NZD

Retailer 13$1,219 NZD

Retailer 10$1,457 NZD

Retailer 4$1,879 NZD

Retailer 2$1,901 NZD

Retailer 6$2,426 NZD

Retailer 9$2,442 NZD

Retailer 11$3,146 NZD

Retailer 3$3,926 NZD

Retailer 8$5,291 NZD

Brilliant Earth$6,985 NZD

42 data points across 13 retailers

20 retailers$983 NZD to $6,985 NZD

Retailer 1

$983 NZD

$553 USD

Price last confirmed 42 days ago

Retailer 2

$983 NZD

$553 USD

View

Retailer 3

$1,100 NZD

$619 USD

View

Retailer 4

$1,153 NZD

£511 GBP

View

Retailer 5

$1,203 NZD

$677 USD

View

Price last confirmed 42 days ago

Retailer 6

$1,219 NZD

$686 USD

View

Retailer 7

$1,219 NZD

$686 USD

View

Price last confirmed 17 days ago

Retailer 8

$1,457 NZD

$820 USD

View

B+

Retailer 9

$1,879 NZD

$1,057 USD

View

Retailer 10

$1,901 NZD

£842 GBP

View

Retailer 11

$2,426 NZD

ZAR 22,049 ZAR

View

Retailer 12

$2,442 NZD

A$2,114 AUD

View

Retailer 13

$2,801 NZD

$1,576 USD

View

B+

Retailer 14

$3,146 NZD

$1,770 USD

View

B+

Retailer 15

$3,206 NZD

$1,804 USD

View

B+

Retailer 16

$3,548 NZD

£1,572 GBP

View

B+

Retailer 17

$3,926 NZD

$2,209 USD

View

B+

Retailer 18

$3,954 NZD

$2,225 USD

View

Retailer 19

$5,291 NZD

£2,344 GBP

View

Most Expensive

Brilliant Earth

21389747A · Nov 2

$6,985 NZD

$3,930 USD

View

19 more retailers have this diamond

Prices start from $983 NZDSave up to $6,002 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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4.59ct Oval

$983 NZD