Round|Lab Grown|IGI

1.72ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG585333147

Shape and cutting style on the report: Round brilliant

Certificate IGI LG585333147

Diamond specifications and retailer prices

From €182 EUR

$204 USD

As of October 29, 2026

Save €1,566 EUR (90%) vs most expensive(unlock to see where)

9 retailers carry this diamond

Most expensive: €1,747 EUR at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 1.72ct lab-grown round diamond

This 1.72ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG585333147 or 585333147. Listed at 9 retailers as of October 29, 2026, with prices from €182 to €1,747, a €1,566 spread on the same certified stone. Do Amore Diamonds lists it at €1,747. 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

1.72

Carat

Colour

SI1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle41.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG585333147

Dimensions7.70 × 7.68 × 4.75 mm

L/W Ratio1.00

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 LG585333147

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

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

Price History

Last verified: Oct 29

Current: €1,747 EUR|Low: €151 EUR|High: €5,914 EUR|Avg: €1,074 EUR|-2.5%

Do Amore Diamonds

Retailer 2

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Retailer 15

October 29, 2026

Retailer 13€182 EUR

Retailer 14€206 EUR

Retailer 12€211 EUR

Retailer 11€390 EUR

Retailer 4€484 EUR

Retailer 3€539 EUR

Retailer 15€579 EUR

Retailer 7€580 EUR

Retailer 8€722 EUR

Retailer 9€728 EUR

Retailer 10€801 EUR

Retailer 2€1,004 EUR

Retailer 6€1,061 EUR

Do Amore Diamonds€1,747 EUR

Retailer 5€5,914 EUR

15 data points across 15 retailers

9 retailers€182 EUR to €1,747 EUR

Cheapest Retailer

€182 EUR

$204 USD

Retailer 2

€206 EUR

$231 USD

View

Final sale: no returns

Retailer 3

€211 EUR

$237 USD

View

B+

Retailer 4

€390 EUR

$437 USD

View

Retailer 5

€722 EUR

$810 USD

View

Price last confirmed 12 days ago

Retailer 6

€728 EUR

$817 USD

View

Price last confirmed 7 days ago

B+

Retailer 7

€801 EUR

$898 USD

View

Retailer 8

€1,004 EUR

£887 GBP

View

Most Expensive

Do Amore Diamonds

27-5D109CE66 · Oct 29

€1,747 EUR

$1,960 USD

View

8 more retailers have this diamond

Prices start from €182 EURSave up to €1,566 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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1.72ct Round

€182 EUR