Asscher|Lab Grown|IGI

4.19ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG840629928

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840629928

Diamond specifications and retailer prices

From €4,566 EUR

£4,017 GBP

As of October 30, 2026

Save €16,514 EUR (78%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: €21,080 EUR at With Clarity · As of October 31, 2026

View at With Clarity

About this 4.19ct lab-grown asscher diamond

This 4.19ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840629928 or 840629928. Listed at 16 retailers as of October 30, 2026, with prices from €4,566 to €21,080, a €16,514 spread on the same certified stone. With Clarity lists it at €21,080. 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

4.19

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.7°

Pavilion angle38.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG840629928

Dimensions8.82 × 8.79 × 5.70 mm

L/W Ratio1.00

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG840629928

Side View

Caratlytics Score

How it works →

A+

Exceptional

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: €6,946 EUR|Low: €4,566 EUR|High: €21,080 EUR|Avg: €10,839 EUR|-0.2%

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

Retailer 15

With Clarity

October 31, 2026

Retailer 10€4,566 EUR

Retailer 2€5,478 EUR

Retailer 4€5,515 EUR

Retailer 14€5,766 EUR

Retailer 8€6,732 EUR

Retailer 1€6,946 EUR

Retailer 15€7,748 EUR

Retailer 7€8,445 EUR

Retailer 12€9,131 EUR

Retailer 3€9,931 EUR

Retailer 13€11,182 EUR

Retailer 11€11,634 EUR

Retailer 9€12,845 EUR

Retailer 5€19,247 EUR

Retailer 6€19,493 EUR

With Clarity€21,080 EUR

6 data points across 16 retailers

16 retailers€4,566 EUR to €21,080 EUR

A+

Cheapest Retailer

€4,566 EUR

£4,017 GBP

Retailer 2

€5,478 EUR

$6,120 USD

View

Retailer 3

€5,515 EUR

$6,161 USD

View

Final sale: no returns

Retailer 4

€5,766 EUR

$6,442 USD

View

Retailer 5

€6,732 EUR

$7,521 USD

View

Retailer 6

€6,946 EUR

£6,111 GBP

View

B+

Retailer 7

€7,748 EUR

£6,816 GBP

View

B+

Retailer 8

€8,445 EUR

$9,435 USD

View

B+

Retailer 9

€9,131 EUR

View

B+

Retailer 10

€9,931 EUR

$11,095 USD

View

B+

Retailer 11

€11,182 EUR

£9,837 GBP

View

B+

Retailer 12

€11,634 EUR

ZAR 209,973 ZAR

View

B+

Retailer 13

€12,845 EUR

$14,350 USD

View

Retailer 14

€19,247 EUR

SGD 29,058 SGD

View

Retailer 15

€19,493 EUR

$21,778 USD

View

Most Expensive

With Clarity

840629928 · Oct 31

€21,080 EUR

$23,551 USD

View

15 more retailers have this diamond

Prices start from €4,566 EURSave up to €16,514 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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A+

4.19ct Asscher

€4,566 EUR