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Round|Lab Grown|IGI

11.26ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG819645754

Certificate IGI LG819645754

Diamond specifications and retailer prices

From $3,916 CAD
$2,803 USD
As of October 26, 2026
Save $5,565 CAD (59%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $9,481 CAD at Adiamor · As of October 31, 2026
View at Adiamor

About this 11.26ct lab-grown round diamond

This 11.26ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG819645754 or 819645754. Listed at 4 retailers as of October 26, 2026, with prices from $3,916 to $9,481, a $5,565 spread on the same certified stone. Adiamor lists it at $9,481. 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

11.26
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG819645754
Dimensions14.42 × 14.55 × 8.74 mm
L/W Ratio1.01
Top View
14.42 mm14.55 mm11.26 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819645754
Side View
Table 60.0%CrownGirdle: MediumPavilionCulet: NoneDepth 60.3%

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 26
Current: $9,481 CAD|Low: $3,626 CAD|High: $9,481 CAD|Avg: $4,674 CAD
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 5$3,626 CAD
Retailer 4$3,916 CAD
Retailer 3$3,995 CAD
Retailer 2$4,645 CAD
Adiamor$9,481 CAD

9 data points across 5 retailers

4 retailers$3,916 CAD to $9,481 CAD

B+
Cheapest Retailer
-
$3,916 CAD
$2,803 USD
A
Retailer 2
-
$3,995 CAD
$2,860 USD
View
B+
Retailer 3
-
$4,645 CAD
€3,167 EUR
View
Most Expensive
B
Adiamor
D-82720076 · Oct 31
$9,481 CAD
$6,787 USD
View
3 more retailers have this diamond
Prices start from $3,916 CADSave up to $5,565 CAD

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
11.26ct Round
$3,916 CAD