Oval|Lab Grown|IGI

6.13ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG607371223

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG607371223

Diamond specifications and retailer prices

From $4,150 NZD

$2,339 USD

As of November 2, 2026

Save $11,712 NZD (74%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $15,862 NZD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 6.13ct lab-grown oval diamond

This 6.13ct lab-grown oval 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 LG607371223 or 607371223. Listed at 24 retailers as of October 31, 2026, with prices from $4,150 to $15,862, a $11,712 spread on the same certified stone. Brilliant Earth lists it at $15,862. 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

6.13

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.9°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG607371223

Dimensions15.28 × 10.25 × 6.32 mm

L/W Ratio1.49

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG607371223

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

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

Price History

Last verified: Nov 2

Current: $15,862 NZD|Low: $3,029 NZD|High: $20,687 NZD|Avg: $9,852 NZD|-2.7%

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

November 1, 2026

Retailer 4$4,150 NZD

Retailer 13$4,244 NZD

Retailer 16$4,693 NZD

Retailer 14$6,343 NZD

Retailer 17$6,615 NZD

Retailer 15$6,890 NZD

Retailer 12$6,986 NZD

Retailer 10$8,143 NZD

Retailer 5$8,328 NZD

Retailer 11$8,505 NZD

Retailer 6$11,486 NZD

Retailer 2$11,925 NZD

Retailer 8$12,469 NZD

Retailer 7$15,368 NZD

Retailer 3$15,489 NZD

Brilliant Earth$15,862 NZD

Retailer 9$20,687 NZD

26 data points across 17 retailers

24 retailers$4,150 NZD to $15,862 NZD

Retailer 1

$3,790 NZD

$2,136 USD

Price last confirmed 34 days ago

Retailer 2

$4,122 NZD

$2,323 USD

View

Price last confirmed 37 days ago

B+

Retailer 3

$4,150 NZD

$2,339 USD

View

B+

Retailer 4

$4,244 NZD

$2,392 USD

View

Final sale: no returns

Retailer 5

$4,335 NZD

$2,443 USD

View

Price last confirmed 33 days ago

Retailer 6

$4,395 NZD

$2,477 USD

View

Price last confirmed 30 days ago

B+

Retailer 7

$4,395 NZD

$2,477 USD

View

Retailer 8

$4,395 NZD

$2,477 USD

View

Price last confirmed 23 days ago

B+

Retailer 9

$4,693 NZD

$2,645 USD

View

B+

Retailer 10

$5,360 NZD

HK$23,600 HKD

View

Retailer 11

$6,041 NZD

$3,405 USD

View

Price last confirmed 23 days ago

Retailer 12

$6,041 NZD

$3,405 USD

View

Price last confirmed 32 days ago

Retailer 13

$6,343 NZD

$3,575 USD

View

Price last confirmed 14 days ago

Retailer 14

$6,615 NZD

$3,728 USD

View

Retailer 15

$6,890 NZD

$3,883 USD

View

Retailer 16

$6,986 NZD

€3,750 EUR

View

Retailer 17

$8,143 NZD

A$7,061 AUD

View

Retailer 18

$8,328 NZD

£3,696 GBP

View

Retailer 19

$8,505 NZD

ZAR 77,443 ZAR

View

Retailer 20

$11,486 NZD

$6,473 USD

View

Retailer 21

$11,925 NZD

£5,292 GBP

View

Retailer 22

$15,368 NZD

$8,661 USD

View

Retailer 23

$15,489 NZD

SGD 11,797 SGD

View

Most Expensive

Brilliant Earth

8503464A · Oct 31

$15,862 NZD

$8,940 USD

View

23 more retailers have this diamond

Prices start from $4,150 NZDSave up to $11,712 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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