Radiant|Lab Grown|IGI

0.72ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG12665403

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

Certificate IGI LG12665403

Diamond specifications and retailer prices

From €135 EUR

$151 USD

As of October 30, 2026

Save €1,163 EUR (90%) vs most expensive(unlock to see where)

10 retailers carry this diamond

Most expensive: €1,298 EUR at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 0.72ct lab-grown radiant diamond

This 0.72ct lab-grown radiant sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG12665403 or 12665403. Listed at 10 retailers as of October 29, 2026, with prices from €135 to €1,298, a €1,163 spread on the same certified stone. Do Amore Diamonds lists it at €1,298. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.72

Carat

Colour

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishVery Good

SymmetryVery Good

FluorescenceNone

Crown angle42°

Pavilion angle31°

OriginLab Grown

Grading LabIGI

CertificateIGI LG12665403

Dimensions6.43 × 4.42 × 2.92 mm

L/W Ratio1.45

Culet sizePointed

Cert comments

As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by High Pressure High Tempertature (HPHT) growth process.

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishVery Good

SymmetryVery Good

FluorescenceNone

CertificateIGI LG12665403

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 30

Current: €1,298 EUR|Low: €108 EUR|High: €1,298 EUR|Avg: €473 EUR

Do Amore Diamonds

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October 29, 2026

Retailer 10€135 EUR

Retailer 16€152 EUR

Retailer 13€158 EUR

Retailer 4€217 EUR

Retailer 5€233 EUR

Retailer 3€240 EUR

Retailer 12€308 EUR

Retailer 6€376 EUR

Retailer 7€460 EUR

Retailer 15€542 EUR

Retailer 9€571 EUR

Retailer 11€596 EUR

Retailer 8€600 EUR

Retailer 14€707 EUR

Retailer 2€872 EUR

Do Amore Diamonds€1,298 EUR

15 data points across 16 retailers

10 retailers€135 EUR to €1,298 EUR

Cheapest Retailer

€135 EUR

$151 USD

Retailer 2

€152 EUR

$170 USD

View

Final sale: no returns

Retailer 3

€158 EUR

$176 USD

View

B+

Retailer 4

€308 EUR

$344 USD

View

B+

Retailer 5

€462 EUR

£406 GBP

View

Retailer 6

€571 EUR

$638 USD

View

Retailer 7

€596 EUR

$666 USD

View

Retailer 8

€707 EUR

$790 USD

View

Retailer 9

€872 EUR

£767 GBP

View

Most Expensive

Do Amore Diamonds

27-0B68B676E · Oct 29

€1,298 EUR

$1,450 USD

View

9 more retailers have this diamond

Prices start from €135 EURSave up to €1,163 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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