Asscher|Lab Grown|IGI

4.09ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG768629771

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG768629771

Diamond specifications and retailer prices

From €4,134 EUR

$4,619 USD

As of October 31, 2026

Save €16,696 EUR (80%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: €20,831 EUR at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 4.09ct lab-grown asscher diamond

This 4.09ct 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 LG768629771 or 768629771. Listed at 13 retailers as of October 31, 2026, with prices from €4,134 to €20,831, a €16,696 spread on the same certified stone. Taylor and Hart lists it at €20,831. 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

4.09

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.7°

Pavilion angle38.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG768629771

Dimensions8.87 × 8.86 × 5.88 mm

L/W Ratio1.00

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG768629771

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 31

Current: €7,608 EUR|Low: €4,134 EUR|High: €20,831 EUR|Avg: €11,357 EUR|-18.4%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Taylor and Hart

November 1, 2026

Retailer 12€4,134 EUR

Retailer 10€4,926 EUR

Retailer 3€7,562 EUR

Retailer 1€7,608 EUR

Retailer 9€7,671 EUR

Retailer 2€9,197 EUR

Retailer 7€9,825 EUR

Retailer 4€10,135 EUR

Retailer 8€12,112 EUR

Retailer 5€12,540 EUR

Retailer 6€12,602 EUR

Retailer 11€16,108 EUR

Taylor and Hart€20,831 EUR

40 data points across 13 retailers

13 retailers€4,134 EUR to €20,831 EUR

Cheapest Retailer

€4,134 EUR

$4,619 USD

Retailer 2

€4,926 EUR

$5,503 USD

View

Retailer 3

€7,562 EUR

HK$66,000 HKD

View

Retailer 4

€7,608 EUR

£6,692 GBP

View

Retailer 5

€7,671 EUR

$8,570 USD

View

Price last confirmed 13 days ago

B+

Retailer 6

€9,197 EUR

$10,275 USD

View

B+

Retailer 7

€9,825 EUR

View

B+

Retailer 8

€10,135 EUR

$11,323 USD

View

B+

Retailer 9

€12,112 EUR

£10,655 GBP

View

B+

Retailer 10

€12,540 EUR

$14,010 USD

View

B+

Retailer 11

€12,602 EUR

ZAR 227,440 ZAR

View

B+

Retailer 12

€16,108 EUR

$17,996 USD

View

Most Expensive

Taylor and Hart

MBJMBBW · Oct 31

€20,831 EUR

$23,272 USD

View

12 more retailers have this diamond

Prices start from €4,134 EURSave up to €16,696 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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4.09ct Asscher

€4,134 EUR