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 $3,250 USD
As of October 31, 2026
Save $30,508 USD (90%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $33,758 USD 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 $3,250 to $33,758, a $30,508 spread on the same certified stone. MOH London lists it at $33,758. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $33,758 USD|Low: $3,250 USD|High: $34,027 USD|Avg: $20,954 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 2$3,250 USD
Retailer 6$20,549 USD
Retailer 5$21,119 USD
Retailer 4$21,625 USD
Retailer 3$21,874 USD
Retailer 7$23,484 USD
MOH London$33,758 USD

15 data points across 7 retailers

5 retailers$3,250 USD to $33,758 USD

A
Cheapest Retailer
-
$3,250 USD
B+
Retailer 2
-
$21,119 USD
View
Final sale: no returns
B+
Retailer 3
-
$21,625 USD
View
Retailer 4
-
$21,874 USD
View
Price last confirmed 19 days ago
Most Expensive
B
MOH London
LG499126926 · Oct 29
$33,758 USD
£26,581 GBP
View
4 more retailers have this diamond
Prices start from $3,250 USDSave up to $30,508 USD

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
$3,250 USD