Radiant|Lab Grown|IGI

1.79ct F SI1 Radiant Lab Grown Diamond

GD • F/SI1 • IGI LG612339021

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

Certificate IGI LG612339021

Diamond specifications and retailer prices

From €169 EUR

$189 USD

As of October 27, 2026

Save €1,454 EUR (90%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: €1,623 EUR at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 1.79ct lab-grown radiant diamond

This 1.79ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG612339021 or 612339021. Listed at 12 retailers as of October 27, 2026, with prices from €169 to €1,623, a €1,454 spread on the same certified stone. Do Amore Diamonds lists it at €1,623. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.79

Carat

Colour

SI1

Clarity

Good

Cut

Specifications

CutGood

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle41.9°

Pavilion angle35.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG612339021

Dimensions8.59 × 5.93 × 4.06 mm

L/W Ratio1.45

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

CutGood

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG612339021

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 27

Current: €1,623 EUR|Low: €169 EUR|High: €1,685 EUR|Avg: €718 EUR|-3.7%

Do Amore Diamonds

Retailer 2

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October 29, 2026

Retailer 13€169 EUR

Retailer 3€196 EUR

Retailer 11€196 EUR

Retailer 10€298 EUR

Retailer 7€326 EUR

Retailer 15€368 EUR

Retailer 6€494 EUR

Retailer 9€627 EUR

Retailer 12€676 EUR

Retailer 14€743 EUR

Retailer 5€758 EUR

Retailer 2€931 EUR

Retailer 17€971 EUR

Retailer 8€1,073 EUR

Retailer 16€1,159 EUR

Retailer 4€1,320 EUR

Do Amore Diamonds€1,623 EUR

24 data points across 17 retailers

12 retailers€169 EUR to €1,623 EUR

Cheapest Retailer

€169 EUR

$189 USD

Retailer 2

€196 EUR

$220 USD

View

B+

Retailer 3

€196 EUR

$220 USD

View

Final sale: no returns

Retailer 4

€298 EUR

£263 GBP

View

B+

Retailer 5

€368 EUR

$413 USD

View

Retailer 6

€676 EUR

$758 USD

View

Price last confirmed 7 days ago

B+

Retailer 7

€743 EUR

$833 USD

View

Retailer 8

€931 EUR

£822 GBP

View

Retailer 9

€971 EUR

$1,089 USD

View

Retailer 10

€1,159 EUR

$1,300 USD

View

Retailer 11

€1,320 EUR

$1,480 USD

View

Most Expensive

Do Amore Diamonds

27-B24787836 · Oct 29

€1,623 EUR

$1,820 USD

View

11 more retailers have this diamond

Prices start from €169 EURSave up to €1,454 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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