Marquise|Lab Grown|IGI

3.72ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG812630355

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812630355

Diamond specifications and retailer prices

From $1,395 AUD

$980 USD

As of October 30, 2026

Save $12,214 AUD (90%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $13,610 AUD at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 3.72ct lab-grown marquise diamond

This 3.72ct 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 LG812630355 or 812630355. Listed at 18 retailers as of October 28, 2026, with prices from $1,395 to $13,610, a $12,214 spread on the same certified stone. Brilliant Earth lists it at $13,610. 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

3.72

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.3°

Pavilion angle39.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG812630355

Dimensions16.28 × 7.81 × 4.87 mm

L/W Ratio2.08

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG812630355

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: $2,071 AUD|Low: $1,395 AUD|High: $5,556 AUD|Avg: $3,241 AUD|-15.1%

Retailer 1

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

October 30, 2026

Retailer 7$1,395 AUD

Retailer 13$1,694 AUD

Retailer 3$1,992 AUD

Retailer 1$2,071 AUD

Retailer 8$2,225 AUD

Retailer 12$2,659 AUD

Retailer 4$3,259 AUD

Retailer 6$3,327 AUD

Retailer 14$3,358 AUD

Retailer 10$3,790 AUD

Retailer 5$4,079 AUD

Retailer 11$5,020 AUD

Retailer 9$5,196 AUD

Retailer 2$5,451 AUD

20 data points across 14 retailers

18 retailers$1,395 AUD to $13,610 AUD

Cheapest Retailer

$1,395 AUD

$980 USD

Final sale: no returns

Retailer 2

$1,694 AUD

$1,190 USD

View

Retailer 3

$1,992 AUD

$1,399 USD

View

Retailer 4

$2,071 AUD

$1,455 USD

View

Retailer 5

$2,225 AUD

£1,231 GBP

View

Retailer 6

$2,659 AUD

€1,779 EUR

View

B+

Retailer 7

$3,259 AUD

$2,289 USD

View

Retailer 8

$3,327 AUD

View

Price last confirmed 9 days ago

B+

Retailer 9

$3,358 AUD

ZAR 38,109 ZAR

View

B+

Retailer 10

$3,790 AUD

$2,662 USD

View

Retailer 11

$4,079 AUD

£2,256 GBP

View

Price last confirmed 8 days ago

B+

Retailer 12

$4,756 AUD

$3,341 USD

View

B+

Retailer 13

$5,020 AUD

$3,526 USD

View

B+

Retailer 14

$5,196 AUD

$3,650 USD

View

Retailer 15

$5,451 AUD

£3,015 GBP

View

Retailer 16

$6,474 AUD

View

Price last confirmed 21 days ago

Retailer 17

$8,058 AUD

$5,660 USD

View

Price last confirmed 23 days ago

Most Expensive

Brilliant Earth

20516358A · Oct 28

$13,610 AUD

$9,560 USD

View

17 more retailers have this diamond

Prices start from $1,395 AUDSave up to $12,214 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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