Oval|Lab Grown|IGI

4.03ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG781635673

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG781635673

Diamond specifications and retailer prices

From $878 AUD

$615 USD

As of November 1, 2026

Save $6,071 AUD (87%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $11,044 AUD at Brilliant Earth · As of October 16, 2026

View at Brilliant Earth

About this 4.03ct lab-grown oval diamond

This 4.03ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781635673 or 781635673. Listed at 24 retailers as of November 1, 2026, with a 692% 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

4.03

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.4°

Pavilion angle39.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG781635673

Dimensions13.12 × 8.72 × 5.41 mm

L/W Ratio1.50

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 LG781635673

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: Nov 1

Current: $11,044 AUD|Low: $878 AUD|High: $11,044 AUD|Avg: $2,766 AUD

Brilliant Earth

Retailer 2

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Retailer 11

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Retailer 18

November 2, 2026

Retailer 4$878 AUD

Retailer 12$1,163 AUD

Retailer 14$1,286 AUD

Retailer 9$1,674 AUD

Retailer 2$1,678 AUD

Retailer 3$1,722 AUD

Retailer 8$1,813 AUD

Retailer 17$2,134 AUD

Retailer 15$2,148 AUD

Retailer 13$2,506 AUD

Retailer 6$3,117 AUD

Retailer 18$3,126 AUD

Retailer 10$3,349 AUD

Retailer 5$3,633 AUD

Retailer 7$4,331 AUD

Retailer 11$4,654 AUD

Retailer 16$6,949 AUD

Brilliant Earth$11,044 AUD

36 data points across 18 retailers

24 retailers$878 AUD to $6,949 AUD

Cheapest Retailer

$878 AUD

$615 USD

Final sale: no returns

Retailer 2

$926 AUD

$649 USD

View

Price last confirmed 22 days ago

Retailer 3

$1,007 AUD

$706 USD

View

Price last confirmed 19 days ago

Retailer 4

$1,074 AUD

$753 USD

View

Price last confirmed 17 days ago

Retailer 5

$1,074 AUD

$753 USD

View

Price last confirmed 16 days ago

Retailer 6

$1,163 AUD

$815 USD

View

Retailer 7

$1,279 AUD

HK$7,000 HKD

View

Price last confirmed 59 days ago

B+

Retailer 8

$1,286 AUD

$901 USD

View

Retailer 9

$1,678 AUD

£926 GBP

View

Retailer 10

$1,722 AUD

$1,207 USD

View

Retailer 11

$2,134 AUD

ZAR 24,164 ZAR

View

B+

Retailer 12

$2,148 AUD

View

B+

Retailer 13

$2,506 AUD

$1,756 USD

View

Retailer 14

$2,507 AUD

$1,757 USD

View

Price last confirmed 17 days ago

Retailer 15

$3,021 AUD

$2,117 USD

View

Price last confirmed 26 days ago

B+

Retailer 16

$3,117 AUD

$2,185 USD

View

B+

Retailer 17

$3,126 AUD

$2,191 USD

View

Retailer 18

$3,349 AUD

£1,848 GBP

View

Price last confirmed 17 days ago

Retailer 19

$3,633 AUD

$2,546 USD

View

Retailer 20

$4,331 AUD

$3,035 USD

View

Price last confirmed 14 days ago

Retailer 21

$4,654 AUD

£2,568 GBP

View

Retailer 22

$6,949 AUD

$4,870 USD

View

Retailer 23

$11,044 AUD

$7,740 USD

View

Price last confirmed 13 days ago

Most Expensive

Brilliant Earth

20980184A · Oct 16

$11,044 AUD

$7,740 USD

View

Price last confirmed 17 days ago

23 more retailers have this diamond

Prices start from $878 AUDSave up to $6,071 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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4.03ct Oval

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