Marquise|Lab Grown|IGI

5.23ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG693529681

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG693529681

Diamond specifications and retailer prices

From €1,016 EUR

$1,135 USD

As of October 27, 2026

Save €1,951 EUR (66%) vs most expensive(unlock to see where)

9 retailers carry this diamond

Most expensive: €2,967 EUR at Taylor and Hart · As of October 26, 2026

View at Taylor and Hart

About this 5.23ct lab-grown marquise diamond

This 5.23ct 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 LG693529681 or 693529681. Listed at 9 retailers as of October 26, 2026, with prices from €1,016 to €2,967, a €1,951 spread on the same certified stone. Taylor and Hart lists it at €2,967. 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

5.23

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle31.7°

Pavilion angle38°

OriginLab Grown

Grading LabIGI

CertificateIGI LG693529681

Dimensions18.04 × 9.32 × 5.32 mm

L/W Ratio1.94

Girdle conditionFaceted

Culet sizePointed

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG693529681

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 27

Current: €1,969 EUR|Low: €725 EUR|High: €9,237 EUR|Avg: €2,966 EUR|-11.6%

Retailer 1

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

Taylor and Hart

October 26, 2026

Retailer 12€827 EUR

Retailer 8€1,016 EUR

Retailer 7€1,326 EUR

Retailer 13€1,485 EUR

Retailer 3€1,750 EUR

Retailer 1€1,969 EUR

Retailer 11€2,214 EUR

Retailer 6€2,570 EUR

Retailer 10€2,681 EUR

Retailer 9€2,721 EUR

Retailer 2€2,906 EUR

Taylor and Hart€2,967 EUR

Retailer 14€3,573 EUR

Retailer 5€5,141 EUR

Retailer 4€9,237 EUR

12 data points across 15 retailers

9 retailers€1,016 EUR to €2,967 EUR

Retailer 1

€738 EUR

$825 USD

Price last confirmed 7 days ago

Retailer 2

€1,016 EUR

$1,135 USD

View

Retailer 3

€1,326 EUR

£1,166 GBP

View

Retailer 4

€1,485 EUR

$1,659 USD

View

Price last confirmed 7 days ago

B+

Retailer 5

€1,969 EUR

$2,200 USD

View

B+

Retailer 6

€2,214 EUR

$2,474 USD

View

B+

Retailer 7

€2,681 EUR

$2,995 USD

View

B+

Retailer 8

€2,721 EUR

$3,040 USD

View

Most Expensive

Taylor and Hart

8HNSJT3 · Oct 26

€2,967 EUR

$3,315 USD

View

8 more retailers have this diamond

Prices start from €1,016 EURSave up to €1,951 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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5.23ct Marquise

€1,016 EUR