Oval|Lab Grown|IGI

4.89ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG792652508

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG792652508

Diamond specifications and retailer prices

From $1,501 NZD

$846 USD

As of October 29, 2026

Save $8,825 NZD (85%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $20,263 NZD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 4.89ct lab-grown oval diamond

This 4.89ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792652508 or 792652508. Listed at 26 retailers as of October 29, 2026, with a 588% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.89

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36°

Pavilion angle38.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG792652508

Dimensions14.19 × 9.59 × 5.74 mm

L/W Ratio1.48

Girdle conditionFaceted

Culet sizePointed

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG792652508

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: $10,326 NZD|Low: $1,441 NZD|High: $20,901 NZD|Avg: $4,978 NZD|-50.6%

Brilliant Earth

Retailer 2

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Retailer 23

November 1, 2026

Retailer 3$1,501 NZD

Retailer 23$1,634 NZD

Retailer 10$1,678 NZD

Retailer 7$1,741 NZD

Retailer 22$2,049 NZD

Retailer 6$2,525 NZD

Retailer 17$2,676 NZD

Retailer 18$2,767 NZD

Retailer 12$2,802 NZD

Retailer 21$3,561 NZD

Retailer 19$3,731 NZD

Retailer 20$4,003 NZD

Retailer 14$4,813 NZD

Retailer 16$4,895 NZD

Retailer 9$5,080 NZD

Retailer 5$5,156 NZD

Retailer 8$5,507 NZD

Retailer 11$5,851 NZD

Retailer 15$6,036 NZD

Retailer 13$6,528 NZD

Retailer 4$7,269 NZD

Retailer 2$9,812 NZD

Brilliant Earth$10,326 NZD

41 data points across 23 retailers

26 retailers$1,501 NZD to $10,326 NZD

Cheapest Retailer

$1,501 NZD

$846 USD

Retailer 2

$1,634 NZD

$921 USD

View

Retailer 3

$1,678 NZD

$946 USD

View

Final sale: no returns

Retailer 4

$1,741 NZD

$981 USD

View

Price last confirmed 20 days ago

Retailer 5

$1,741 NZD

$981 USD

View

Retailer 6

$2,049 NZD

$1,155 USD

View

Retailer 7

$2,525 NZD

$1,423 USD

View

Retailer 8

$2,676 NZD

£1,188 GBP

View

Retailer 9

$2,767 NZD

€1,485 EUR

View

Retailer 10

$2,802 NZD

$1,579 USD

View

Retailer 11

$3,561 NZD

A$3,088 AUD

View

B+

Retailer 12

$3,731 NZD

A$3,235 AUD

View

B+

Retailer 13

$4,003 NZD

$2,256 USD

View

Retailer 14

$4,813 NZD

£2,136 GBP

View

Price last confirmed 18 days ago

B+

Retailer 15

$4,895 NZD

$2,759 USD

View

B+

Retailer 16

$5,080 NZD

$2,863 USD

View

B+

Retailer 17

$5,156 NZD

$2,906 USD

View

B+

Retailer 18

$5,449 NZD

$3,071 USD

View

B+

Retailer 19

$5,507 NZD

$3,104 USD

View

B+

Retailer 20

$5,851 NZD

SGD 4,456 SGD

View

B+

Retailer 21

$6,036 NZD

$3,402 USD

View

B+

Retailer 22

$6,528 NZD

£2,897 GBP

View

Retailer 23

$7,269 NZD

A$6,303 AUD

View

Price last confirmed 24 days ago

Retailer 24

$9,812 NZD

$5,530 USD

View

Retailer 25

$10,326 NZD

$5,820 USD

View

Most Expensive

Brilliant Earth

19352320A · Oct 29

$20,263 NZD

$11,420 USD

View

Price under review

25 more retailers have this diamond

Prices start from $1,501 NZDSave up to $8,825 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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4.89ct Oval

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