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Asscher|Lab Grown|IGI

5.26ct H SI1 Asscher Lab Grown Diamond

ID • H/SI1 • IGI LG499126926

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG499126926

Diamond specifications and retailer prices

From €2,909 EUR
$3,250 USD
As of October 30, 2026
Save €27,307 EUR (90%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €30,216 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 5.26ct lab-grown asscher diamond

This 5.26ct lab-grown asscher sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499126926 or 499126926. Listed at 5 retailers as of October 29, 2026, with prices from €2,909 to €30,216, a €27,307 spread on the same certified stone. MOH London lists it at €30,216. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.26
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499126926
Dimensions9.71 × 9.57 × 6.03 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.71 mm9.57 mm5.26 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499126926
Side View
Table 64.5%Crown 32.3°Girdle: MediumPavilion 39.5°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
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: €30,216 EUR|Low: €2,909 EUR|High: €30,457 EUR|Avg: €18,755 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 2€2,909 EUR
Retailer 6€18,393 EUR
Retailer 5€18,903 EUR
Retailer 4€19,356 EUR
Retailer 3€19,579 EUR
Retailer 7€21,020 EUR
MOH London€30,216 EUR

15 data points across 7 retailers

5 retailers€2,909 EUR to €30,216 EUR

A
Cheapest Retailer
-
€2,909 EUR
$3,250 USD
B+
Retailer 2
-
€18,903 EUR
$21,119 USD
View
Final sale: no returns
B+
Retailer 3
-
€19,356 EUR
$21,625 USD
View
Retailer 4
-
€19,579 EUR
$21,874 USD
View
Price last confirmed 19 days ago
Most Expensive
B
MOH London
LG499126926 · Oct 29
€30,216 EUR
£26,581 GBP
View
4 more retailers have this diamond
Prices start from €2,909 EURSave up to €27,307 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
5.26ct Asscher
€2,909 EUR