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 HK$36,545 HKD

$4,658 USD

As of October 28, 2026

Save HK$145,757 HKD (80%) vs most expensive(unlock to see where)

28 retailers carry this diamond

Most expensive: HK$182,302 HKD 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 HK$36,545 to HK$182,302, a HK$145,757 spread on the same certified stone. Taylor and Hart lists it at HK$182,302. 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: HK$88,735 HKD|Low: HK$36,545 HKD|High: HK$278,365 HKD|Avg: HK$86,191 HKD|-3.7%

Retailer 1

Retailer 2

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Taylor and Hart

October 28, 2026

Retailer 17HK$36,545 HKD

Retailer 10HK$40,139 HKD

Retailer 2HK$40,452 HKD

Retailer 6HK$42,398 HKD

Retailer 16HK$42,492 HKD

Retailer 4HK$46,925 HKD

Retailer 9HK$46,925 HKD

Retailer 24HK$47,074 HKD

Retailer 15HK$48,133 HKD

Retailer 22HK$48,981 HKD

Retailer 23HK$52,292 HKD

Retailer 5HK$61,495 HKD

Retailer 19HK$66,153 HKD

Retailer 13HK$73,654 HKD

Retailer 3HK$76,221 HKD

Retailer 12HK$81,070 HKD

Retailer 1HK$88,735 HKD

Retailer 7HK$95,906 HKD

Retailer 20HK$105,549 HKD

Retailer 25HK$115,701 HKD

Retailer 21HK$119,802 HKD

Retailer 14HK$121,310 HKD

Retailer 8HK$129,849 HKD

Retailer 11HK$133,443 HKD

Taylor and HartHK$182,302 HKD

Retailer 18HK$278,365 HKD

39 data points across 26 retailers

28 retailersHK$36,545 HKD to HK$182,302 HKD

Cheapest Retailer

HK$36,545 HKD

$4,658 USD

Retailer 2

HK$40,139 HKD

$5,116 USD

View

Retailer 3

HK$40,452 HKD

$5,156 USD

View

Retailer 4

HK$42,398 HKD

$5,404 USD

View

Price last confirmed 7 days ago

Retailer 5

HK$42,492 HKD

CA$7,522 CAD

View

Retailer 6

HK$46,925 HKD

$5,981 USD

View

Price last confirmed 16 days ago

B+

Retailer 7

HK$46,925 HKD

$5,981 USD

View

Retailer 8

HK$47,074 HKD

$6,000 USD

View

Retailer 9

HK$48,133 HKD

$6,135 USD

View

Price last confirmed 9 days ago

B+

Retailer 10

HK$52,292 HKD

$6,665 USD

View

Retailer 11

HK$61,495 HKD

$7,838 USD

View

Price last confirmed 7 days ago

B+

Retailer 12

HK$66,153 HKD

£6,639 GBP

View

B+

Retailer 13

HK$73,654 HKD

£7,392 GBP

View

Retailer 14

HK$76,221 HKD

$9,715 USD

View

B+

Retailer 15

HK$81,070 HKD

€9,841 EUR

View

B+

Retailer 16

HK$88,735 HKD

$11,310 USD

View

Retailer 17

HK$95,906 HKD

$12,224 USD

View

Price last confirmed 11 days ago

Retailer 18

HK$105,549 HKD

£10,593 GBP

View

Retailer 19

HK$115,701 HKD

$14,747 USD

View

Retailer 20

HK$119,802 HKD

ZAR 246,684 ZAR

View

Price last confirmed 7 days ago

Retailer 21

HK$121,310 HKD

$15,462 USD

View

Retailer 22

HK$129,849 HKD

$16,550 USD

View

Retailer 23

HK$133,443 HKD

$17,008 USD

View

Price last confirmed 8 days ago

Retailer 24

HK$135,471 HKD

$17,267 USD

View

Price last confirmed 7 days ago

Retailer 25

HK$182,302 HKD

$23,236 USD

View

Most Expensive

Taylor and Hart

9CAGUM5 · Oct 26

HK$182,302 HKD

$23,236 USD

View

25 more retailers have this diamond

Prices start from HK$36,545 HKDSave up to HK$145,757 HKD

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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3.13ct Marquise

HK$36,545 HKD