Marquise|Lab Grown|IGI

1.04ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG645443271

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG645443271

Diamond specifications and retailer prices

From €223 EUR

$249 USD

As of October 30, 2026

Save €1,630 EUR (88%) vs most expensive(unlock to see where)

29 retailers carry this diamond

Most expensive: €1,853 EUR at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 1.04ct lab-grown marquise diamond

This 1.04ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG645443271 or 645443271. Listed at 29 retailers as of October 30, 2026, with prices from €223 to €1,853, a €1,630 spread on the same certified stone. Do Amore Diamonds lists it at €1,853. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.9°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG645443271

Dimensions10.32 × 5.29 × 3.37 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 LG645443271

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 30

Current: €1,853 EUR|Low: €192 EUR|High: €1,853 EUR|Avg: €748 EUR

Do Amore Diamonds

Retailer 2

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Retailer 22

November 1, 2026

Retailer 11€192 EUR

Retailer 3€223 EUR

Retailer 8€239 EUR

Retailer 22€367 EUR

Retailer 7€374 EUR

Retailer 10€406 EUR

Retailer 15€421 EUR

Retailer 18€443 EUR

Retailer 5€449 EUR

Retailer 20€453 EUR

Retailer 13€498 EUR

Retailer 12€578 EUR

Retailer 21€643 EUR

Retailer 4€770 EUR

Retailer 14€898 EUR

Retailer 9€1,001 EUR

Retailer 2€1,056 EUR

Retailer 6€1,111 EUR

Retailer 19€1,155 EUR

Retailer 16€1,280 EUR

Retailer 17€1,299 EUR

Do Amore Diamonds€1,853 EUR

40 data points across 22 retailers

29 retailers€223 EUR to €1,853 EUR

Retailer 1

€192 EUR

$215 USD

Price last confirmed 24 days ago

Retailer 2

€223 EUR

$249 USD

View

Final sale: no returns

Retailer 3

€239 EUR

$267 USD

View

Price last confirmed 23 days ago

Retailer 4

€239 EUR

$267 USD

View

Price last confirmed 21 days ago

Retailer 5

€252 EUR

$281 USD

View

Price last confirmed 32 days ago

Retailer 6

€292 EUR

$326 USD

View

Price last confirmed 33 days ago

Retailer 7

€308 EUR

$344 USD

View

Price last confirmed 33 days ago

Retailer 8

€367 EUR

HK$3,200 HKD

View

Retailer 9

€374 EUR

$418 USD

View

Retailer 10

€406 EUR

$454 USD

View

Retailer 11

€443 EUR

View

Retailer 12

€449 EUR

$502 USD

View

Retailer 13

€453 EUR

ZAR 8,172 ZAR

View

Retailer 14

€498 EUR

£439 GBP

View

Retailer 15

€578 EUR

$645 USD

View

Price last confirmed 8 days ago

B+

Retailer 16

€643 EUR

A$1,105 AUD

View

B+

Retailer 17

€770 EUR

$860 USD

View

B+

Retailer 18

€847 EUR

$946 USD

View

Retailer 19

€847 EUR

$946 USD

View

Price last confirmed 21 days ago

B+

Retailer 20

€898 EUR

SGD 1,355 SGD

View

B+

Retailer 21

€1,001 EUR

$1,118 USD

View

B+

Retailer 22

€1,056 EUR

£929 GBP

View

Retailer 23

€1,107 EUR

$1,237 USD

View

Price last confirmed 31 days ago

Retailer 24

€1,111 EUR

$1,242 USD

View

Retailer 25

€1,115 EUR

$1,246 USD

View

Price last confirmed 76 days ago

Retailer 26

€1,173 EUR

$1,310 USD

View

Price last confirmed 34 days ago

B+

Retailer 27

€1,280 EUR

$1,430 USD

View

B+

Retailer 28

€1,299 EUR

A$2,233 AUD

View

Most Expensive

Do Amore Diamonds

27-8C7048633 · Oct 31

€1,853 EUR

$2,070 USD

View

28 more retailers have this diamond

Prices start from €223 EURSave up to €1,630 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.

Where to buy this spec

See every retailer carrying 1.04ct D IF marquise lab-grown

Ranked by inventory count, with return policy, certs, and trust signals.

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