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 £631 GBP

$846 USD

As of October 29, 2026

Save £3,712 GBP (85%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: £8,523 GBP 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 25 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: £4,344 GBP|Low: £606 GBP|High: £8,792 GBP|Avg: £2,063 GBP|-50.6%

Brilliant Earth

Retailer 2

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October 31, 2026

Retailer 3£631 GBP

Retailer 23£687 GBP

Retailer 10£706 GBP

Retailer 7£732 GBP

Retailer 22£862 GBP

Retailer 6£1,062 GBP

Retailer 13£1,126 GBP

Retailer 20£1,161 GBP

Retailer 12£1,178 GBP

Retailer 18£1,498 GBP

Retailer 2£1,569 GBP

Retailer 17£1,684 GBP

Retailer 14£2,025 GBP

Retailer 16£2,059 GBP

Retailer 9£2,137 GBP

Retailer 5£2,169 GBP

Retailer 8£2,317 GBP

Retailer 11£2,461 GBP

Retailer 15£2,539 GBP

Retailer 21£2,760 GBP

Retailer 4£3,058 GBP

Retailer 19£4,131 GBP

Brilliant Earth£4,344 GBP

41 data points across 23 retailers

25 retailers£631 GBP to £4,344 GBP

Cheapest Retailer

£631 GBP

$846 USD

Retailer 2

£687 GBP

$921 USD

View

Retailer 3

£706 GBP

$946 USD

View

Final sale: no returns

Retailer 4

£732 GBP

$981 USD

View

Price last confirmed 18 days ago

Retailer 5

£732 GBP

$981 USD

View

Retailer 6

£862 GBP

$1,155 USD

View

Retailer 7

£1,062 GBP

$1,423 USD

View

Retailer 8

£1,126 GBP

View

Retailer 9

£1,178 GBP

$1,579 USD

View

Retailer 10

£1,498 GBP

A$3,088 AUD

View

B+

Retailer 11

£1,569 GBP

A$3,235 AUD

View

B+

Retailer 12

£1,684 GBP

$2,256 USD

View

Retailer 13

£2,025 GBP

View

Price last confirmed 16 days ago

B+

Retailer 14

£2,059 GBP

$2,759 USD

View

B+

Retailer 15

£2,137 GBP

$2,863 USD

View

B+

Retailer 16

£2,169 GBP

$2,906 USD

View

B+

Retailer 17

£2,292 GBP

$3,071 USD

View

B+

Retailer 18

£2,317 GBP

$3,104 USD

View

B+

Retailer 19

£2,461 GBP

SGD 4,456 SGD

View

B+

Retailer 20

£2,539 GBP

$3,402 USD

View

Retailer 21

£2,760 GBP

View

Price last confirmed 9 days ago

Retailer 22

£3,058 GBP

A$6,303 AUD

View

Price last confirmed 23 days ago

Retailer 23

£4,131 GBP

$5,535 USD

View

Price last confirmed 9 days ago

Retailer 24

£4,344 GBP

$5,820 USD

View

Most Expensive

Brilliant Earth

19352320A · Oct 29

£8,523 GBP

$11,420 USD

View

Price under review

24 more retailers have this diamond

Prices start from £631 GBPSave up to £3,712 GBP

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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