Marquise|Lab Grown|IGI

3.21ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG843655310

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843655310

Diamond specifications and retailer prices

From HK$12,489 HKD

€1,516 EUR

As of October 27, 2026

Save HK$11,896 HKD (49%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: HK$27,514 HKD at Michael Trio · As of October 21, 2026

View at Michael Trio

About this 3.21ct lab-grown marquise diamond

This 3.21ct 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 LG843655310 or 843655310. Listed at 20 retailers as of October 25, 2026, with a 95% 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

3.21

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.6°

Pavilion angle38.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG843655310

Dimensions15.22 × 7.69 × 4.64 mm

L/W Ratio1.98

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 LG843655310

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27

Current: HK$27,514 HKD|Low: HK$5,884 HKD|High: HK$28,977 HKD|Avg: HK$14,776 HKD|-5.0%

Michael Trio

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

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Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

Retailer 21

October 27, 2026

Retailer 5HK$5,884 HKD

Retailer 9HK$6,402 HKD

Retailer 7HK$6,590 HKD

Retailer 18HK$6,826 HKD

Retailer 12HK$6,873 HKD

Retailer 15HK$7,915 HKD

Retailer 20HK$8,199 HKD

Retailer 3HK$9,807 HKD

Retailer 11HK$9,846 HKD

Retailer 17HK$10,876 HKD

Retailer 2HK$12,489 HKD

Retailer 6HK$15,401 HKD

Retailer 10HK$15,774 HKD

Retailer 4HK$15,833 HKD

Retailer 21HK$16,233 HKD

Retailer 16HK$19,191 HKD

Retailer 14HK$23,443 HKD

Retailer 13HK$23,544 HKD

Retailer 19HK$24,384 HKD

Retailer 8HK$26,943 HKD

Michael TrioHK$27,514 HKD

14 data points across 21 retailers

20 retailersHK$12,489 HKD to HK$24,384 HKD

Retailer 1

HK$5,884 HKD

$750 USD

Price last confirmed 9 days ago

Retailer 2

HK$6,402 HKD

$816 USD

View

Price last confirmed 10 days ago

Retailer 3

HK$6,826 HKD

$870 USD

View

Price last confirmed 9 days ago

Retailer 4

HK$6,873 HKD

$876 USD

View

Price last confirmed 14 days ago

Retailer 5

HK$7,915 HKD

£794 GBP

View

Price last confirmed 9 days ago

Retailer 6

HK$8,199 HKD

$1,045 USD

View

Price last confirmed 8 days ago

Retailer 7

HK$9,807 HKD

$1,250 USD

View

Price last confirmed 9 days ago

Retailer 8

HK$9,846 HKD

$1,255 USD

View

Price last confirmed 10 days ago

Retailer 9

HK$10,876 HKD

£1,092 GBP

View

Price last confirmed 9 days ago

B+

Retailer 10

HK$12,489 HKD

€1,516 EUR

View

Retailer 11

HK$15,401 HKD

A$3,020 AUD

View

Price last confirmed 10 days ago

Retailer 12

HK$15,774 HKD

ZAR 32,480 ZAR

View

Price last confirmed 11 days ago

Retailer 13

HK$15,833 HKD

$2,018 USD

View

Price last confirmed 7 days ago

Retailer 14

HK$16,233 HKD

$2,069 USD

View

Price last confirmed 9 days ago

Retailer 15

HK$19,191 HKD

$2,446 USD

View

Price last confirmed 9 days ago

Retailer 16

HK$23,443 HKD

$2,988 USD

View

Price last confirmed 9 days ago

Retailer 17

HK$23,544 HKD

$3,001 USD

View

Price last confirmed 9 days ago

B+

Retailer 18

HK$24,384 HKD

$3,108 USD

View

Retailer 19

HK$26,943 HKD

£2,704 GBP

View

Price last confirmed 10 days ago

Most Expensive

Michael Trio

1364337454 · Oct 21

HK$27,514 HKD

SGD 4,739 SGD

View

Price last confirmed 10 days ago

19 more retailers have this diamond

Prices start from HK$12,489 HKDSave up to HK$11,896 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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