Marquise|Lab Grown|IGI

3.15ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG836629173

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836629173

Diamond specifications and retailer prices

From $1,277 AUD

$897 USD

As of September 27, 2026

15 retailers carry this diamond

Most expensive: $7,908 AUD at Rare Carat · As of October 7, 2026

View at Rare Carat

About this 3.15ct lab-grown marquise diamond

This 3.15ct 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 LG836629173 or 836629173. Listed at 15 retailers as of September 27, 2026. 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

3.15

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.7°

Pavilion angle38.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG836629173

Dimensions14.85 × 7.74 × 4.56 mm

L/W Ratio1.92

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 LG836629173

Side View

Caratlytics Score

No score right now

No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Sep 27

Current: $7,908 AUD|Low: $1,075 AUD|High: $7,908 AUD|Avg: $3,093 AUD

Rare Carat

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

Retailer 16

Retailer 17

Retailer 18

October 23, 2026

Retailer 3$1,075 AUD

Retailer 12$1,292 AUD

Retailer 2$1,294 AUD

Retailer 13$1,367 AUD

Retailer 4$1,594 AUD

Retailer 11$1,765 AUD

Retailer 8$1,837 AUD

Retailer 17$2,501 AUD

Retailer 14$2,531 AUD

Retailer 18$2,558 AUD

Retailer 15$2,745 AUD

Retailer 9$3,471 AUD

Retailer 16$3,800 AUD

Retailer 7$3,843 AUD

Retailer 6$3,855 AUD

Retailer 5$4,719 AUD

Retailer 10$6,890 AUD

Rare Carat$7,908 AUD

31 data points across 18 retailers

15 retailers$1,277 AUD to $7,908 AUD

Retailer 1

$1,277 AUD

$897 USD

Price last confirmed 34 days ago

Retailer 2

$1,292 AUD

£715 GBP

View

Price last confirmed 10 days ago

Retailer 3

$1,294 AUD

HK$7,100 HKD

View

Price last confirmed 9 days ago

Retailer 4

$1,594 AUD

$1,120 USD

View

Price last confirmed 9 days ago

Retailer 5

$1,765 AUD

£976 GBP

View

Price last confirmed 9 days ago

Retailer 6

$2,501 AUD

$1,757 USD

View

Price last confirmed 9 days ago

Retailer 7

$2,531 AUD

View

Price last confirmed 11 days ago

Retailer 8

$2,558 AUD

ZAR 29,031 ZAR

View

Price last confirmed 12 days ago

Retailer 9

$3,471 AUD

£1,920 GBP

View

Price last confirmed 8 days ago

Retailer 10

$3,800 AUD

$2,669 USD

View

Price last confirmed 10 days ago

Retailer 11

$3,843 AUD

$2,699 USD

View

Price last confirmed 10 days ago

Retailer 12

$3,855 AUD

$2,708 USD

View

Price last confirmed 9 days ago

Retailer 13

$4,719 AUD

£2,610 GBP

View

Price last confirmed 11 days ago

Retailer 14

$6,890 AUD

$4,840 USD

View

Price last confirmed 8 days ago

Most Expensive

Rare Carat

18P836629173 · Oct 7

$7,908 AUD

$5,555 USD

View

Price last confirmed 24 days ago

14 more retailers have this diamond

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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$1,277 AUD