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 $1,204 AUD

$846 USD

As of October 29, 2026

Save $7,081 AUD (85%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $16,258 AUD 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: $8,285 AUD|Low: $1,156 AUD|High: $16,770 AUD|Avg: $3,923 AUD|-50.6%

Brilliant Earth

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October 31, 2026

Retailer 3$1,204 AUD

Retailer 23$1,311 AUD

Retailer 10$1,347 AUD

Retailer 7$1,397 AUD

Retailer 22$1,644 AUD

Retailer 6$2,026 AUD

Retailer 17$2,147 AUD

Retailer 2$2,220 AUD

Retailer 12$2,248 AUD

Retailer 19$2,857 AUD

Retailer 13$2,993 AUD

Retailer 18$3,212 AUD

Retailer 14$3,862 AUD

Retailer 16$3,928 AUD

Retailer 9$4,076 AUD

Retailer 5$4,137 AUD

Retailer 8$4,419 AUD

Retailer 11$4,694 AUD

Retailer 15$4,843 AUD

Retailer 21$5,265 AUD

Retailer 4$5,832 AUD

Retailer 20$7,880 AUD

Brilliant Earth$8,285 AUD

41 data points across 23 retailers

26 retailers$1,204 AUD to $8,285 AUD

Cheapest Retailer

$1,204 AUD

$846 USD

Retailer 2

$1,311 AUD

$921 USD

View

Retailer 3

$1,347 AUD

$946 USD

View

Final sale: no returns

Retailer 4

$1,397 AUD

$981 USD

View

Price last confirmed 19 days ago

Retailer 5

$1,397 AUD

$981 USD

View

Retailer 6

$1,644 AUD

$1,155 USD

View

Retailer 7

$2,026 AUD

$1,423 USD

View

Retailer 8

$2,147 AUD

£1,188 GBP

View

Retailer 9

$2,220 AUD

€1,485 EUR

View

Retailer 10

$2,248 AUD

$1,579 USD

View

Retailer 11

$2,857 AUD

View

B+

Retailer 12

$2,993 AUD

View

B+

Retailer 13

$3,212 AUD

$2,256 USD

View

Retailer 14

$3,862 AUD

£2,136 GBP

View

Price last confirmed 17 days ago

B+

Retailer 15

$3,928 AUD

$2,759 USD

View

B+

Retailer 16

$4,076 AUD

$2,863 USD

View

B+

Retailer 17

$4,137 AUD

$2,906 USD

View

B+

Retailer 18

$4,372 AUD

$3,071 USD

View

B+

Retailer 19

$4,419 AUD

$3,104 USD

View

B+

Retailer 20

$4,694 AUD

SGD 4,456 SGD

View

B+

Retailer 21

$4,843 AUD

$3,402 USD

View

Retailer 22

$5,265 AUD

£2,912 GBP

View

Price last confirmed 10 days ago

Retailer 23

$5,832 AUD

View

Price last confirmed 23 days ago

Retailer 24

$7,880 AUD

$5,535 USD

View

Price last confirmed 10 days ago

Retailer 25

$8,285 AUD

$5,820 USD

View

Most Expensive

Brilliant Earth

19352320A · Oct 29

$16,258 AUD

$11,420 USD

View

Price under review

25 more retailers have this diamond

Prices start from $1,204 AUDSave up to $7,081 AUD

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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