Radiant|Lab Grown|IGI

5.17ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG770623106

Shape and cutting style on the report: Cut cornered square modified brilliant

Certificate IGI LG770623106

Diamond specifications and retailer prices

From €3,702 EUR

$4,136 USD

As of October 31, 2026

Save €9,835 EUR (73%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: €13,537 EUR at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

About this 5.17ct lab-grown radiant diamond

This 5.17ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770623106 or 770623106. Listed at 15 retailers as of October 30, 2026, with prices from €3,702 to €13,537, a €9,835 spread on the same certified stone. Taylor and Hart lists it at €13,537. 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

5.17

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle50.2°

Pavilion angle34.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG770623106

Dimensions9.34 × 9.22 × 6.33 mm

L/W Ratio1.01

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 LG770623106

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

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

Price History

Last verified: Oct 31

Current: €6,823 EUR|Low: €3,678 EUR|High: €13,537 EUR|Avg: €7,597 EUR|+7.9%

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 31, 2026

Retailer 14€3,702 EUR

Retailer 5€3,827 EUR

Retailer 3€3,835 EUR

Retailer 8€4,027 EUR

Retailer 7€4,977 EUR

Retailer 11€5,541 EUR

Retailer 6€5,893 EUR

Retailer 1€6,823 EUR

Retailer 9€7,789 EUR

Retailer 10€8,256 EUR

Retailer 13€9,651 EUR

Retailer 12€10,644 EUR

Retailer 2€11,806 EUR

Retailer 4€13,041 EUR

Taylor and Hart€13,537 EUR

36 data points across 15 retailers

15 retailers€3,702 EUR to €13,537 EUR

B+

Cheapest Retailer

€3,702 EUR

$4,136 USD

Final sale: no returns

B+

Retailer 2

€3,827 EUR

$4,275 USD

View

Retailer 3

€3,835 EUR

$4,284 USD

View

Price last confirmed 18 days ago

B+

Retailer 4

€4,027 EUR

£3,542 GBP

View

Retailer 5

€4,977 EUR

$5,560 USD

View

B+

Retailer 6

€5,541 EUR

$6,190 USD

View

Retailer 7

€5,893 EUR

£5,184 GBP

View

Retailer 8

€6,823 EUR

View

Retailer 9

€7,789 EUR

ZAR 140,577 ZAR

View

Retailer 10

€8,256 EUR

£7,263 GBP

View

Retailer 11

€9,651 EUR

$10,782 USD

View

Retailer 12

€10,644 EUR

$11,892 USD

View

Retailer 13

€11,806 EUR

$13,190 USD

View

Retailer 14

€13,041 EUR

SGD 19,689 SGD

View

Most Expensive

Taylor and Hart

LIASZG9 · Oct 30

€13,537 EUR

$15,124 USD

View

14 more retailers have this diamond

Prices start from €3,702 EURSave up to €9,835 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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B+

5.17ct Radiant

€3,702 EUR