Marquise|Lab Grown|IGI

3.13ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG825676376

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825676376

Diamond specifications and retailer prices

From $5,350 AUD

$3,758 USD

As of October 31, 2026

Save $21,976 AUD (80%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: $38,124 AUD at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 3.13ct lab-grown marquise diamond

This 3.13ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825676376 or 825676376. Listed at 31 retailers as of October 31, 2026, with a 411% 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

3.13

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.4°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG825676376

Dimensions15.36 × 7.39 × 4.67 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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG825676376

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 31

Current: $38,124 AUD|Low: $5,969 AUD|High: $38,124 AUD|Avg: $14,857 AUD

Do Amore Diamonds

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

November 1, 2026

Retailer 7$5,969 AUD

Retailer 5$6,692 AUD

Retailer 4$7,161 AUD

Retailer 10$9,094 AUD

Retailer 13$9,934 AUD

Retailer 8$11,154 AUD

Retailer 16$11,852 AUD

Retailer 2$15,825 AUD

Retailer 6$17,069 AUD

Retailer 12$17,354 AUD

Retailer 9$17,638 AUD

Retailer 15$17,746 AUD

Retailer 14$23,867 AUD

Retailer 11$24,022 AUD

Retailer 3$27,325 AUD

Do Amore Diamonds$38,124 AUD

29 data points across 16 retailers

31 retailers$5,350 AUD to $27,325 AUD

Cheapest Retailer

$5,350 AUD

$3,758 USD

Retailer 2

$5,941 AUD

$4,173 USD

View

Retailer 3

$5,969 AUD

$4,193 USD

View

Retailer 4

$6,255 AUD

$4,394 USD

View

Retailer 5

$6,257 AUD

CA$6,104 CAD

View

Retailer 6

$6,335 AUD

$4,450 USD

View

Retailer 7

$6,692 AUD

$4,701 USD

View

Retailer 8

$6,924 AUD

$4,864 USD

View

Price last confirmed 16 days ago

Retailer 9

$6,924 AUD

$4,864 USD

View

Retailer 10

$6,997 AUD

$4,915 USD

View

Retailer 11

$7,161 AUD

$5,030 USD

View

Final sale: no returns

B+

Retailer 12

$9,094 AUD

£5,030 GBP

View

B+

Retailer 13

$9,551 AUD

$6,709 USD

View

B+

Retailer 14

$9,934 AUD

£5,494 GBP

View

B+

Retailer 15

$10,783 AUD

£5,964 GBP

View

B+

Retailer 16

$11,154 AUD

$7,835 USD

View

B+

Retailer 17

$11,852 AUD

€7,929 EUR

View

B+

Retailer 18

$15,825 AUD

£8,753 GBP

View

Retailer 19

$17,069 AUD

$11,990 USD

View

B+

Retailer 20

$17,354 AUD

$12,190 USD

View

Retailer 21

$17,638 AUD

View

Retailer 22

$17,734 AUD

$12,457 USD

View

Retailer 23

$17,746 AUD

ZAR 201,378 ZAR

View

Retailer 24

$19,070 AUD

$13,395 USD

View

Retailer 25

$19,508 AUD

$13,703 USD

View

Price last confirmed 8 days ago

Retailer 26

$19,990 AUD

$14,042 USD

View

Retailer 27

$21,354 AUD

$15,000 USD

View

Retailer 28

$23,867 AUD

£13,201 GBP

View

Retailer 29

$24,022 AUD

View

Retailer 30

$27,325 AUD

$19,195 USD

View

Most Expensive

Do Amore Diamonds

20-E96576 · Oct 31

$38,124 AUD

$26,780 USD

View

Price under review

30 more retailers have this diamond

Prices start from $5,350 AUDSave up to $21,976 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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