Cushion|Lab Grown|IGI

3.71ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG817680339

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817680339

Diamond specifications and retailer prices

From €1,154 EUR

$1,294 USD

As of November 1, 2026

Save €8,003 EUR (87%) vs most expensive(unlock to see where)

11 retailers carry this diamond

Most expensive: €9,157 EUR at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 3.71ct lab-grown cushion diamond

This 3.71ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817680339 or 817680339. Listed at 11 retailers as of October 31, 2026, with prices from €1,154 to €9,157, a €8,003 spread on the same certified stone. Do Amore Diamonds lists it at €9,157. 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

3.71

Carat

Color

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.5°

Pavilion angle40°

OriginLab Grown

Grading LabIGI

CertificateIGI LG817680339

Dimensions11.37 × 8.14 × 5.36 mm

L/W Ratio1.40

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 LG817680339

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: Nov 1

Current: €9,157 EUR|Low: €1,016 EUR|High: €9,157 EUR|Avg: €3,395 EUR|+41.7%

Do Amore Diamonds

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November 1, 2026

Retailer 7€1,016 EUR

Retailer 18€1,154 EUR

Retailer 4€1,429 EUR

Retailer 12€1,698 EUR

Retailer 17€1,900 EUR

Retailer 19€1,984 EUR

Retailer 6€2,087 EUR

Retailer 5€2,256 EUR

Retailer 8€2,326 EUR

Retailer 3€2,715 EUR

Retailer 10€2,794 EUR

Retailer 13€2,981 EUR

Retailer 20€3,207 EUR

Retailer 16€3,494 EUR

Retailer 9€3,943 EUR

Retailer 2€4,240 EUR

Retailer 21€4,726 EUR

Retailer 15€4,748 EUR

Retailer 14€6,311 EUR

Retailer 11€7,894 EUR

Do Amore Diamonds€9,157 EUR

17 data points across 21 retailers

11 retailers€1,154 EUR to €9,157 EUR

Cheapest Retailer

€1,154 EUR

$1,294 USD

Final sale: no returns

Retailer 2

€1,900 EUR

$2,131 USD

View

Retailer 3

€1,984 EUR

$2,225 USD

View

Retailer 4

€2,715 EUR

£2,398 GBP

View

Price last confirmed 49 days ago

B+

Retailer 5

€2,981 EUR

A$5,143 AUD

View

B+

Retailer 6

€3,207 EUR

£2,832 GBP

View

Retailer 7

€3,494 EUR

$3,919 USD

View

B+

Retailer 8

€4,240 EUR

£3,745 GBP

View

Retailer 9

€4,726 EUR

$5,300 USD

View

Retailer 10

€4,748 EUR

$5,325 USD

View

Price last confirmed 12 days ago

Most Expensive

Do Amore Diamonds

27-CCF407E58 · Oct 31

€9,157 EUR

$10,270 USD

View

10 more retailers have this diamond

Prices start from €1,154 EURSave up to €8,003 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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3.71ct Cushion

€1,154 EUR