Oval|Lab Grown|IGI

4.10ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG581318781

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG581318781

Diamond specifications and retailer prices

From $1,340 NZD

$755 USD

As of November 2, 2026

Save $5,137 NZD (79%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $6,476 NZD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 4.1ct lab-grown oval diamond

This 4.1ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG581318781 or 581318781. Listed at 15 retailers as of October 31, 2026, with prices from $1,340 to $6,476, a $5,137 spread on the same certified stone. Brilliant Earth lists it at $6,476. 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

4.10

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.8°

Pavilion angle41.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG581318781

Dimensions12.78 × 9.15 × 5.72 mm

L/W Ratio1.40

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG581318781

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 2

Current: $6,476 NZD|Low: $664 NZD|High: $7,612 NZD|Avg: $2,567 NZD|-14.9%

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

October 31, 2026

Retailer 4$914 NZD

Retailer 5$1,015 NZD

Retailer 7$1,340 NZD

Retailer 14$1,707 NZD

Retailer 2$1,716 NZD

Retailer 13$1,826 NZD

Retailer 9$2,182 NZD

Retailer 8$2,197 NZD

Retailer 12$2,252 NZD

Retailer 6$2,758 NZD

Retailer 11$2,947 NZD

Retailer 3$3,572 NZD

Retailer 10$4,583 NZD

Brilliant Earth$6,476 NZD

31 data points across 14 retailers

15 retailers$1,340 NZD to $6,476 NZD

Retailer 1

$818 NZD

$461 USD

Price last confirmed 39 days ago

Retailer 2

$917 NZD

$517 USD

View

Price last confirmed 37 days ago

Retailer 3

$1,002 NZD

$565 USD

View

Price last confirmed 35 days ago

Retailer 4

$1,340 NZD

$755 USD

View

B+

Retailer 5

$1,707 NZD

$962 USD

View

Retailer 6

$1,716 NZD

€921 EUR

View

Retailer 7

$1,826 NZD

$1,029 USD

View

Retailer 8

$2,182 NZD

ZAR 19,865 ZAR

View

Retailer 9

$2,197 NZD

A$1,905 AUD

View

B+

Retailer 10

$2,252 NZD

$1,269 USD

View

B+

Retailer 11

$2,947 NZD

$1,661 USD

View

Retailer 12

$3,263 NZD

$1,839 USD

View

Price last confirmed 35 days ago

B+

Retailer 13

$3,572 NZD

$2,013 USD

View

Retailer 14

$4,583 NZD

£2,034 GBP

View

Price last confirmed 7 days ago

Most Expensive

Brilliant Earth

7625157A · Oct 31

$6,476 NZD

$3,650 USD

View

14 more retailers have this diamond

Prices start from $1,340 NZDSave up to $5,137 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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