Marquise|Lab Grown|IGI

3.81ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG800676322

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800676322

Diamond specifications and retailer prices

From $1,330 AUD

$934 USD

As of October 30, 2026

Save $7,013 AUD (84%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: $8,549 AUD at Rare Carat · As of October 7, 2026

View at Rare Carat

About this 3.81ct lab-grown marquise diamond

This 3.81ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800676322 or 800676322. Listed at 27 retailers as of October 30, 2026, with a 527% 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

3.81

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.1°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG800676322

Dimensions16.81 × 8.00 × 5.03 mm

L/W Ratio2.10

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG800676322

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 30

Current: $6,820 AUD|Low: $1,276 AUD|High: $13,909 AUD|Avg: $3,123 AUD

Retailer 1

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Retailer 24

October 31, 2026

Retailer 14$1,330 AUD

Retailer 3$1,446 AUD

Retailer 17$1,479 AUD

Retailer 18$1,486 AUD

Retailer 9$1,542 AUD

Retailer 6$1,794 AUD

Retailer 20$1,794 AUD

Retailer 13$1,970 AUD

Retailer 16$2,207 AUD

Retailer 21$2,370 AUD

Retailer 22$2,460 AUD

Retailer 5$3,429 AUD

Retailer 12$3,482 AUD

Retailer 23$3,580 AUD

Retailer 7$3,982 AUD

Retailer 11$4,252 AUD

Retailer 8$4,335 AUD

Retailer 2$4,580 AUD

Retailer 4$5,032 AUD

Retailer 24$5,256 AUD

Retailer 15$5,363 AUD

Retailer 10$5,549 AUD

Retailer 1$6,820 AUD

Retailer 19$8,342 AUD

21 data points across 24 retailers

27 retailers$1,330 AUD to $8,342 AUD

Cheapest Retailer

$1,330 AUD

$934 USD

Retailer 2

$1,446 AUD

$1,016 USD

View

Retailer 3

$1,479 AUD

$1,039 USD

View

Price last confirmed 14 days ago

Retailer 4

$1,486 AUD

$1,044 USD

View

Final sale: no returns

Retailer 5

$1,542 AUD

$1,083 USD

View

Retailer 6

$1,794 AUD

$1,260 USD

View

Retailer 7

$1,794 AUD

£992 GBP

View

Retailer 8

$1,970 AUD

$1,384 USD

View

Retailer 9

$2,207 AUD

$1,550 USD

View

Retailer 10

$2,370 AUD

£1,311 GBP

View

Retailer 11

$2,460 AUD

€1,646 EUR

View

B+

Retailer 12

$2,885 AUD

View

B+

Retailer 13

$3,429 AUD

$2,409 USD

View

B+

Retailer 14

$3,482 AUD

View

B+

Retailer 15

$3,580 AUD

ZAR 40,624 ZAR

View

B+

Retailer 16

$3,982 AUD

$2,797 USD

View

B+

Retailer 17

$4,252 AUD

£2,352 GBP

View

B+

Retailer 18

$4,335 AUD

$3,045 USD

View

B+

Retailer 19

$4,580 AUD

$3,217 USD

View

B+

Retailer 20

$4,823 AUD

$3,388 USD

View

Retailer 21

$5,032 AUD

$3,535 USD

View

B+

Retailer 22

$5,256 AUD

£2,907 GBP

View

Retailer 23

$5,363 AUD

$3,767 USD

View

Retailer 24

$5,549 AUD

$3,898 USD

View

Retailer 25

$6,820 AUD

View

Retailer 26

$8,342 AUD

$5,860 USD

View

Most Expensive

Rare Carat

1T800676322 · Oct 7

$8,549 AUD

$6,005 USD

View

Price last confirmed 23 days ago

26 more retailers have this diamond

Prices start from $1,330 AUDSave up to $7,013 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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