Marquise|Lab Grown|IGI

3.13ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG812649301

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812649301

Diamond specifications and retailer prices

From $8,265 NZD

$4,658 USD

As of October 28, 2026

Save $32,963 NZD (80%) vs most expensive(unlock to see where)

28 retailers carry this diamond

Most expensive: $41,228 NZD at Taylor and Hart · As of October 26, 2026

View at Taylor and Hart

About this 3.13ct lab-grown marquise diamond

This 3.13ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812649301 or 812649301. Listed at 28 retailers as of October 26, 2026, with prices from $8,265 to $41,228, a $32,963 spread on the same certified stone. Taylor and Hart lists it at $41,228. 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 angle34.8°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG812649301

Dimensions14.99 × 7.62 × 4.75 mm

L/W Ratio1.97

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 LG812649301

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 28

Current: $20,067 NZD|Low: $8,265 NZD|High: $62,952 NZD|Avg: $19,492 NZD|-3.7%

Retailer 1

Retailer 2

Retailer 3

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Retailer 5

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Retailer 7

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Retailer 10

Retailer 11

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Retailer 25

Taylor and Hart

October 28, 2026

Retailer 17$8,265 NZD

Retailer 10$9,077 NZD

Retailer 2$9,148 NZD

Retailer 6$9,588 NZD

Retailer 16$9,610 NZD

Retailer 4$10,612 NZD

Retailer 9$10,612 NZD

Retailer 24$10,646 NZD

Retailer 15$10,885 NZD

Retailer 22$11,077 NZD

Retailer 23$11,826 NZD

Retailer 5$13,907 NZD

Retailer 19$14,960 NZD

Retailer 13$16,657 NZD

Retailer 3$17,237 NZD

Retailer 12$18,334 NZD

Retailer 1$20,067 NZD

Retailer 7$21,689 NZD

Retailer 20$23,870 NZD

Retailer 25$26,166 NZD

Retailer 21$27,093 NZD

Retailer 14$27,434 NZD

Retailer 8$29,365 NZD

Retailer 11$30,178 NZD

Taylor and Hart$41,228 NZD

Retailer 18$62,952 NZD

39 data points across 26 retailers

28 retailers$8,265 NZD to $41,228 NZD

Cheapest Retailer

$8,265 NZD

$4,658 USD

Retailer 2

$9,077 NZD

$5,116 USD

View

Retailer 3

$9,148 NZD

$5,156 USD

View

Retailer 4

$9,588 NZD

$5,404 USD

View

Retailer 5

$9,610 NZD

CA$7,522 CAD

View

Retailer 6

$10,612 NZD

$5,981 USD

View

Price last confirmed 15 days ago

B+

Retailer 7

$10,612 NZD

$5,981 USD

View

Retailer 8

$10,646 NZD

$6,000 USD

View

Retailer 9

$10,885 NZD

$6,135 USD

View

Price last confirmed 8 days ago

B+

Retailer 10

$11,826 NZD

$6,665 USD

View

B+

Retailer 11

$13,907 NZD

$7,838 USD

View

B+

Retailer 12

$14,960 NZD

£6,639 GBP

View

B+

Retailer 13

$16,657 NZD

£7,392 GBP

View

Retailer 14

$17,237 NZD

$9,715 USD

View

B+

Retailer 15

$18,334 NZD

€9,841 EUR

View

B+

Retailer 16

$20,067 NZD

$11,310 USD

View

Retailer 17

$21,689 NZD

$12,224 USD

View

Price last confirmed 10 days ago

Retailer 18

$23,870 NZD

£10,593 GBP

View

Retailer 19

$26,166 NZD

$14,747 USD

View

Retailer 20

$27,093 NZD

ZAR 246,684 ZAR

View

Retailer 21

$27,434 NZD

$15,462 USD

View

Retailer 22

$29,365 NZD

$16,550 USD

View

Retailer 23

$30,178 NZD

$17,008 USD

View

Price last confirmed 7 days ago

Retailer 24

$30,637 NZD

$17,267 USD

View

Retailer 25

$41,228 NZD

$23,236 USD

View

Most Expensive

Taylor and Hart

9CAGUM5 · Oct 26

$41,228 NZD

$23,236 USD

View

25 more retailers have this diamond

Prices start from $8,265 NZDSave up to $32,963 NZD

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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