Asscher|Lab Grown|IGI

4.07ct D FL Asscher Lab Grown Diamond

EX • D/FL • IGI LG787621665

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG787621665

Diamond specifications and retailer prices

From €4,099 EUR

$4,579 USD

As of October 31, 2026

Save €16,650 EUR (80%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: €20,749 EUR at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 4.07ct lab-grown asscher diamond

This 4.07ct 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 LG787621665 or 787621665. Listed at 14 retailers as of October 31, 2026, with prices from €4,099 to €20,749, a €16,650 spread on the same certified stone. Taylor and Hart lists it at €20,749. 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

4.07

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle30.6°

Pavilion angle44.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG787621665

Dimensions8.77 × 8.74 × 5.66 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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG787621665

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 31

Current: €7,571 EUR|Low: €4,099 EUR|High: €20,749 EUR|Avg: €11,375 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

Retailer 13

Taylor and Hart

November 1, 2026

Retailer 2€4,099 EUR

Retailer 11€4,904 EUR

Retailer 4€7,527 EUR

Retailer 1€7,571 EUR

Retailer 10€7,649 EUR

Retailer 3€9,152 EUR

Retailer 8€9,777 EUR

Retailer 5€10,086 EUR

Retailer 12€11,578 EUR

Retailer 9€12,055 EUR

Retailer 6€12,478 EUR

Retailer 7€12,542 EUR

Retailer 13€16,029 EUR

Taylor and Hart€20,749 EUR

40 data points across 14 retailers

14 retailers€4,099 EUR to €20,749 EUR

Cheapest Retailer

€4,099 EUR

$4,579 USD

Retailer 2

€4,904 EUR

$5,479 USD

View

Retailer 3

€7,527 EUR

HK$65,700 HKD

View

Retailer 4

€7,571 EUR

£6,660 GBP

View

Retailer 5

€7,649 EUR

$8,545 USD

View

Price last confirmed 13 days ago

B+

Retailer 6

€9,152 EUR

$10,225 USD

View

B+

Retailer 7

€9,777 EUR

View

B+

Retailer 8

€10,086 EUR

$11,268 USD

View

B+

Retailer 9

€11,578 EUR

$12,935 USD

View

B+

Retailer 10

€12,055 EUR

£10,605 GBP

View

B+

Retailer 11

€12,478 EUR

$13,940 USD

View

B+

Retailer 12

€12,542 EUR

ZAR 226,369 ZAR

View

B+

Retailer 13

€16,029 EUR

$17,908 USD

View

Most Expensive

Taylor and Hart

95MGBWO · Oct 31

€20,749 EUR

$23,180 USD

View

13 more retailers have this diamond

Prices start from €4,099 EURSave up to €16,650 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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4.07ct Asscher

€4,099 EUR