Round|Lab Grown|IGI

5.23ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG619457376

Shape and cutting style on the report: Round brilliant

Certificate IGI LG619457376

Diamond specifications and retailer prices

From $1,198 NZD

$675 USD

As of October 29, 2026

Save $6,219 NZD (84%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: $7,417 NZD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 5.23ct lab-grown round diamond

This 5.23ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG619457376 or 619457376. Listed at 21 retailers as of October 29, 2026, with prices from $1,198 to $7,417, a $6,219 spread on the same certified stone. Brilliant Earth lists it at $7,417. 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

5.23

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.6°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG619457376

Dimensions11.15 × 11.20 × 6.78 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG619457376

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 29

Current: $7,417 NZD|Low: $967 NZD|High: $8,233 NZD|Avg: $3,420 NZD|-9.9%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

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Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

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Retailer 19

October 30, 2026

Retailer 9$1,198 NZD

Retailer 3$1,304 NZD

Retailer 4$1,341 NZD

Retailer 6$1,389 NZD

Retailer 15$1,703 NZD

Retailer 7$1,991 NZD

Retailer 16$2,089 NZD

Retailer 13$2,465 NZD

Retailer 2$2,817 NZD

Retailer 14$2,824 NZD

Retailer 19$3,162 NZD

Retailer 17$3,550 NZD

Retailer 18$3,909 NZD

Retailer 11$4,533 NZD

Retailer 8$4,585 NZD

Retailer 5$4,794 NZD

Retailer 10$5,660 NZD

Retailer 12$5,886 NZD

Brilliant Earth$7,417 NZD

37 data points across 19 retailers

21 retailers$1,198 NZD to $7,417 NZD

Cheapest Retailer

$1,198 NZD

$675 USD

Retailer 2

$1,304 NZD

$735 USD

View

Retailer 3

$1,341 NZD

$756 USD

View

Final sale: no returns

Retailer 4

$1,389 NZD

$783 USD

View

Retailer 5

$1,407 NZD

$793 USD

View

Price last confirmed 15 days ago

Retailer 6

$1,703 NZD

$960 USD

View

B+

Retailer 7

$1,991 NZD

$1,122 USD

View

Retailer 8

$2,089 NZD

HK$9,200 HKD

View

Retailer 9

$2,465 NZD

€1,323 EUR

View

B+

Retailer 10

$2,817 NZD

A$2,443 AUD

View

B+

Retailer 11

$2,824 NZD

ZAR 25,710 ZAR

View

B+

Retailer 12

$3,043 NZD

$1,715 USD

View

B+

Retailer 13

$3,162 NZD

$1,782 USD

View

B+

Retailer 14

$3,550 NZD

$2,001 USD

View

B+

Retailer 15

$3,909 NZD

$2,203 USD

View

Retailer 16

$4,585 NZD

$2,584 USD

View

Retailer 17

$4,794 NZD

$2,702 USD

View

Retailer 18

$5,303 NZD

CA$4,151 CAD

View

Retailer 19

$5,660 NZD

$3,190 USD

View

Price last confirmed 10 days ago

Retailer 20

$5,886 NZD

£2,612 GBP

View

Most Expensive

Brilliant Earth

16073455A · Oct 29

$7,417 NZD

$4,180 USD

View

20 more retailers have this diamond

Prices start from $1,198 NZDSave up to $6,219 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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