Asscher|Lab Grown|IGI

4.26ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG768629097

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG768629097

Diamond specifications and retailer prices

From €4,441 EUR
$4,962 USD
As of October 31, 2026
Save €17,086 EUR (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €21,528 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.26ct lab-grown asscher diamond

This 4.26ct 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 LG768629097 or 768629097. Listed at 12 retailers as of October 31, 2026, with prices from €4,441 to €21,528, a €17,086 spread on the same certified stone. Taylor and Hart lists it at €21,528. 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

4.26
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629097
Dimensions9.03 × 9.01 × 5.82 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
Top View
9.03 mm9.01 mm4.26 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629097
Side View
Table 64.0%Crown 35.5°Girdle: Slightly ThickPavilion 39.1°Culet: NoneDepth 64.6%

Caratlytics Score

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A
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: €7,712 EUR|Low: €4,441 EUR|High: €26,120 EUR|Avg: €11,642 EUR|-20.5%
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
October 31, 2026
Retailer 13€4,441 EUR
Retailer 11€5,115 EUR
Retailer 5€5,361 EUR
Retailer 1€7,712 EUR
Retailer 10€7,850 EUR
Retailer 3€7,883 EUR
Retailer 2€9,577 EUR
Retailer 8€10,233 EUR
Retailer 4€10,555 EUR
Retailer 9€12,598 EUR
Retailer 6€12,862 EUR
Retailer 7€13,106 EUR
Retailer 12€16,778 EUR
Taylor and Hart€21,528 EUR

36 data points across 14 retailers

12 retailers€4,441 EUR to €21,528 EUR

A
Cheapest Retailer
-
€4,441 EUR
$4,962 USD
A
Retailer 2
-
€5,115 EUR
$5,715 USD
View
A
Retailer 3
-
€7,712 EUR
£6,784 GBP
View
B+
Retailer 4
-
€7,883 EUR
HK$68,800 HKD
View
B+
Retailer 5
-
€9,577 EUR
$10,700 USD
View
B+
Retailer 6
-
€10,233 EUR
View
B+
Retailer 7
-
€10,555 EUR
$11,792 USD
View
B+
Retailer 8
-
€12,598 EUR
£11,082 GBP
View
B+
Retailer 9
-
€12,862 EUR
$14,370 USD
View
B+
Retailer 10
-
€13,106 EUR
ZAR 236,547 ZAR
View
B
Retailer 11
-
€16,778 EUR
$18,744 USD
View
Most Expensive
B
Taylor and Hart
Y4JRM05 · Oct 31
€21,528 EUR
$24,051 USD
View
11 more retailers have this diamond
Prices start from €4,441 EURSave up to €17,086 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.

A
4.26ct Asscher
€4,441 EUR