Marquise|Lab Grown|IGI

5.53ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG805667229

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805667229

Diamond specifications and retailer prices

From €1,442 EUR

$1,611 USD

As of October 31, 2026

Save €5,164 EUR (78%) vs most expensive(unlock to see where)

8 retailers carry this diamond

Most expensive: €6,606 EUR at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 5.53ct lab-grown marquise diamond

This 5.53ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805667229 or 805667229. Listed at 8 retailers as of October 31, 2026, with prices from €1,442 to €6,606, a €5,164 spread on the same certified stone. Brilliant Earth lists it at €6,606. 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

5.53

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.5°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG805667229

Dimensions18.69 × 9.27 × 5.70 mm

L/W Ratio2.02

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 LG805667229

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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

Price History

Last verified: Oct 31

Current: €6,606 EUR|Low: €1,442 EUR|High: €11,627 EUR|Avg: €3,682 EUR|-43.2%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

October 31, 2026

Retailer 9€1,442 EUR

Retailer 7€1,647 EUR

Retailer 8€1,925 EUR

Retailer 11€1,971 EUR

Retailer 14€2,173 EUR

Retailer 3€2,346 EUR

Retailer 6€2,865 EUR

Retailer 13€3,013 EUR

Retailer 4€3,523 EUR

Retailer 5€3,625 EUR

Retailer 2€4,205 EUR

Retailer 10€5,183 EUR

Retailer 12€5,695 EUR

Brilliant Earth€6,606 EUR

18 data points across 14 retailers

8 retailers€1,442 EUR to €6,606 EUR

Cheapest Retailer

€1,442 EUR

$1,611 USD

Final sale: no returns

Retailer 2

€1,647 EUR

$1,840 USD

View

Retailer 3

€1,925 EUR

$2,151 USD

View

B+

Retailer 4

€1,971 EUR

HK$17,200 HKD

View

Retailer 5

€4,205 EUR

A$7,227 AUD

View

Retailer 6

€5,183 EUR

$5,790 USD

View

Retailer 7

€5,695 EUR

SGD 8,598 SGD

View

Most Expensive

Brilliant Earth

20261809Y · Oct 31

€6,606 EUR

$7,380 USD

View

7 more retailers have this diamond

Prices start from €1,442 EURSave up to €5,164 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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5.53ct Marquise

€1,442 EUR