Radiant|Lab Grown|IGI

1.68ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG800677720

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

Certificate IGI LG800677720

Diamond specifications and retailer prices

From €513 EUR

$573 USD

As of October 30, 2026

Save €4,043 EUR (89%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: €4,556 EUR at Do Amore Diamonds · As of November 1, 2026

View at Do Amore Diamonds

About this 1.68ct lab-grown radiant diamond

This 1.68ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800677720 or 800677720. Listed at 14 retailers as of October 30, 2026, with prices from €513 to €4,556, a €4,043 spread on the same certified stone. Do Amore Diamonds lists it at €4,556. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.68

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.3°

Pavilion angle34.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG800677720

Dimensions8.39 × 5.76 × 3.94 mm

L/W Ratio1.46

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG800677720

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 30

Current: €4,556 EUR|Low: €513 EUR|High: €5,326 EUR|Avg: €2,019 EUR|-14.5%

Do Amore Diamonds

Retailer 2

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Retailer 15

October 31, 2026

Retailer 10€513 EUR

Retailer 15€575 EUR

Retailer 6€682 EUR

Retailer 12€753 EUR

Retailer 4€765 EUR

Retailer 5€935 EUR

Retailer 11€980 EUR

Retailer 2€1,126 EUR

Retailer 13€1,579 EUR

Retailer 14€1,847 EUR

Retailer 9€2,783 EUR

Retailer 7€3,041 EUR

Retailer 8€3,339 EUR

Retailer 3€3,589 EUR

Do Amore Diamonds€4,556 EUR

33 data points across 15 retailers

14 retailers€513 EUR to €4,556 EUR

Cheapest Retailer

€513 EUR

$573 USD

Retailer 2

€575 EUR

$642 USD

View

Retailer 3

€682 EUR

$762 USD

View

Final sale: no returns

Retailer 4

€753 EUR

$841 USD

View

Retailer 5

€765 EUR

$855 USD

View

Retailer 6

€935 EUR

$1,045 USD

View

Retailer 7

€980 EUR

$1,095 USD

View

B+

Retailer 8

€1,126 EUR

View

B+

Retailer 9

€1,579 EUR

$1,764 USD

View

B+

Retailer 10

€1,847 EUR

$2,064 USD

View

Retailer 11

€2,783 EUR

£2,448 GBP

View

Retailer 12

€3,339 EUR

$3,730 USD

View

Retailer 13

€3,589 EUR

$4,010 USD

View

Most Expensive

Do Amore Diamonds

27-865A96D28 · Nov 1

€4,556 EUR

$5,090 USD

View

13 more retailers have this diamond

Prices start from €513 EURSave up to €4,043 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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