Cushion|Lab Grown|IGI

4.15ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG500144719

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG500144719

Diamond specifications and retailer prices

From €3,540 EUR

$3,970 USD

As of November 2, 2026

10 retailers carry this diamond

Most expensive: €33,498 EUR at Cape Diamonds · As of October 29, 2026

View at Cape Diamonds

About this 4.15ct lab-grown cushion diamond

This 4.15ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG500144719 or 500144719. Listed at 10 retailers as of November 2, 2026. 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

4.15

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle31.6°

Pavilion angle39.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG500144719

Dimensions9.77 × 9.30 × 5.92 mm

L/W Ratio1.05

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG500144719

Side View

Caratlytics Score

How it works →

Good

Decent quality, room for better deals

Unlock full score analysis

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

Price History

Last verified: Nov 2

Current: €33,498 EUR|Low: €3,540 EUR|High: €39,232 EUR|Avg: €20,125 EUR|-10.8%

Cape Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

November 1, 2026

Retailer 8€3,540 EUR

Retailer 5€11,357 EUR

Retailer 13€14,389 EUR

Retailer 10€15,193 EUR

Retailer 3€15,216 EUR

Retailer 9€15,571 EUR

Retailer 7€15,737 EUR

Retailer 4€16,895 EUR

Retailer 11€22,542 EUR

Retailer 6€24,719 EUR

Cape Diamonds€33,498 EUR

Retailer 2€34,178 EUR

Retailer 12€39,232 EUR

19 data points across 13 retailers

10 retailers

Cheapest Retailer

€3,540 EUR

$3,970 USD

Retailer 2

€14,389 EUR

$16,139 USD

View

Price under review

Retailer 3

€15,193 EUR

$17,041 USD

View

Price under review

Final sale: no returns

Retailer 4

€15,571 EUR

$17,465 USD

View

Price under review

Retailer 5

€24,719 EUR

£21,831 GBP

View

Price under review

Most Expensive

Cape Diamonds

cert_500144719 · Oct 29

€33,498 EUR

ZAR 606,969 ZAR

View

Price under review

5 more retailers have this diamond

Prices start from €3,540 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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