Oval|Lab Grown|IGI

3.81ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG817680894

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817680894

Diamond specifications and retailer prices

From $1,043 AUD

$733 USD

As of October 29, 2026

Save $7,355 AUD (88%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $8,398 AUD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.81ct lab-grown oval diamond

This 3.81ct 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 LG817680894 or 817680894. Listed at 23 retailers as of October 29, 2026, with prices from $1,043 to $8,398, a $7,355 spread on the same certified stone. Brilliant Earth lists it at $8,398. 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

3.81

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.5°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG817680894

Dimensions12.34 × 8.65 × 5.51 mm

L/W Ratio1.43

Girdle conditionFaceted

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG817680894

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: Oct 29

Current: $8,398 AUD|Low: $1,043 AUD|High: $8,555 AUD|Avg: $3,091 AUD|-0.5%

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

Retailer 15

October 30, 2026

Retailer 6$1,043 AUD

Retailer 10$1,210 AUD

Retailer 14$1,455 AUD

Retailer 3$1,549 AUD

Retailer 2$1,728 AUD

Retailer 11$1,832 AUD

Retailer 12$2,456 AUD

Retailer 8$2,510 AUD

Retailer 15$2,761 AUD

Retailer 7$3,362 AUD

Retailer 5$3,688 AUD

Retailer 4$3,765 AUD

Retailer 9$4,561 AUD

Retailer 13$5,331 AUD

Brilliant Earth$8,398 AUD

44 data points across 15 retailers

23 retailers$1,043 AUD to $8,398 AUD

Retailer 1

$932 AUD

$655 USD

Price last confirmed 31 days ago

Retailer 2

$1,013 AUD

$712 USD

View

Price last confirmed 34 days ago

Retailer 3

$1,043 AUD

$733 USD

View

Final sale: no returns

Retailer 4

$1,066 AUD

$749 USD

View

Price last confirmed 30 days ago

Retailer 5

$1,082 AUD

$760 USD

View

Price last confirmed 14 days ago

Retailer 6

$1,210 AUD

$850 USD

View

Retailer 7

$1,455 AUD

£805 GBP

View

Price last confirmed 13 days ago

B+

Retailer 8

$1,549 AUD

$1,088 USD

View

Retailer 9

$1,728 AUD

£956 GBP

View

Retailer 10

$1,832 AUD

€1,226 EUR

View

Price last confirmed 7 days ago

Retailer 11

$2,456 AUD

View

Price last confirmed 9 days ago

B+

Retailer 12

$2,510 AUD

ZAR 28,492 ZAR

View

B+

Retailer 13

$2,761 AUD

$1,940 USD

View

B+

Retailer 14

$2,828 AUD

$1,987 USD

View

Retailer 15

$3,040 AUD

$2,136 USD

View

Price last confirmed 29 days ago

B+

Retailer 16

$3,362 AUD

£1,860 GBP

View

B+

Retailer 17

$3,688 AUD

$2,591 USD

View

B+

Retailer 18

$3,730 AUD

$2,621 USD

View

B+

Retailer 19

$3,765 AUD

$2,645 USD

View

Retailer 20

$4,561 AUD

£2,523 GBP

View

Retailer 21

$5,331 AUD

$3,745 USD

View

Retailer 22

$8,316 AUD

£4,600 GBP

View

Price last confirmed 13 days ago

Most Expensive

Brilliant Earth

20906946A · Oct 29

$8,398 AUD

$5,900 USD

View

22 more retailers have this diamond

Prices start from $1,043 AUDSave up to $7,355 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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3.81ct Oval

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