Cushion|Lab Grown|IGI

10.26ct G SI2 Cushion Lab Grown Diamond

EX • G/SI2 • IGI LG547248778

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG547248778

Diamond specifications and retailer prices

From €2,349 EUR
$2,624 USD
As of November 1, 2026
Save €1,549 EUR (40%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €3,898 EUR at Adiamor · As of October 31, 2026
View at Adiamor

About this 10.26ct lab-grown cushion diamond

This 10.26ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG547248778 or 547248778. Listed at 3 retailers as of October 31, 2026, with prices from €2,349 to €3,898, a €1,549 spread on the same certified stone. Adiamor lists it at €3,898. 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

10.26
Carat
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG547248778
Dimensions15.10 × 11.48 × 7.97 mm
L/W Ratio1.32
Girdle conditionFaceted
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
15.10 mm11.48 mm10.26 ctG / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG547248778
Side View
Table 63.0%Crown 34.5°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 69.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €3,898 EUR|Low: €2,256 EUR|High: €202,040 EUR|Avg: €57,980 EUR|-47.3%
Adiamor
Retailer 2
Retailer 3
Retailer 4
September 23, 2026
Retailer 2€2,349 EUR
Retailer 3€3,666 EUR
Adiamor€3,898 EUR
Retailer 4€202,040 EUR

18 data points across 4 retailers

3 retailers€2,349 EUR to €3,898 EUR

A
Cheapest Retailer
-
€2,349 EUR
$2,624 USD
B
Retailer 2
-
€3,666 EUR
CA$5,688 CAD
View
Most Expensive
B
Adiamor
D-51859839 · Oct 31
€3,898 EUR
$4,355 USD
View
2 more retailers have this diamond
Prices start from €2,349 EURSave up to €1,549 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
10.26ct Cushion
€2,349 EUR