Marquise|Lab Grown|IGI

1.82ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG780662437

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780662437

Diamond specifications and retailer prices

From €1,422 EUR

$1,589 USD

As of November 1, 2026

Save €4,929 EUR (78%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: €6,352 EUR at With Clarity · As of November 2, 2026

View at With Clarity

About this 1.82ct lab-grown marquise diamond

This 1.82ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780662437 or 780662437. Listed at 16 retailers as of November 1, 2026, with prices from €1,422 to €6,352, a €4,929 spread on the same certified stone. With Clarity lists it at €6,352. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.82

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.6°

Pavilion angle40°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780662437

Dimensions12.45 × 6.40 × 4.03 mm

L/W Ratio1.95

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG780662437

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: Nov 1

Current: €1,805 EUR|Low: €1,422 EUR|High: €4,592 EUR|Avg: €2,661 EUR|-1.1%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

November 2, 2026

Retailer 2€1,422 EUR

Retailer 3€1,537 EUR

Retailer 10€1,797 EUR

Retailer 1€1,805 EUR

Retailer 11€1,878 EUR

Retailer 7€2,003 EUR

Retailer 8€2,286 EUR

Retailer 4€3,226 EUR

Retailer 12€3,569 EUR

Retailer 6€4,001 EUR

Retailer 9€4,017 EUR

Retailer 5€4,461 EUR

43 data points across 12 retailers

16 retailers€1,422 EUR to €6,352 EUR

Cheapest Retailer

€1,422 EUR

$1,589 USD

Retailer 2

€1,524 EUR

HK$13,300 HKD

View

Retailer 3

€1,537 EUR

$1,717 USD

View

Retailer 4

€1,797 EUR

A$3,088 AUD

View

Retailer 5

€1,805 EUR

£1,588 GBP

View

B+

Retailer 6

€1,878 EUR

$2,098 USD

View

B+

Retailer 7

€2,003 EUR

View

B+

Retailer 8

€2,286 EUR

ZAR 41,259 ZAR

View

Retailer 9

€2,920 EUR

$3,262 USD

View

Price last confirmed 84 days ago

Retailer 10

€3,226 EUR

$3,604 USD

View

Price last confirmed 8 days ago

Retailer 11

€3,569 EUR

$3,987 USD

View

B+

Retailer 12

€4,001 EUR

$4,470 USD

View

B+

Retailer 13

€4,017 EUR

£3,534 GBP

View

Retailer 14

€4,357 EUR

$4,868 USD

View

Retailer 15

€4,461 EUR

A$7,667 AUD

View

Most Expensive

With Clarity

780662437 · Nov 2

€6,352 EUR

$7,096 USD

View

15 more retailers have this diamond

Prices start from €1,422 EURSave up to €4,929 EUR

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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1.82ct Marquise

€1,422 EUR