Radiant|Lab Grown|IGI

11.35ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG538275108

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG538275108

Diamond specifications and retailer prices

From $1,812 CAD
£1,021 GBP
As of October 30, 2026
Save $2,403 CAD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $11,876 CAD at Adiamor · As of October 31, 2026
View at Adiamor

About this 11.35ct lab-grown radiant diamond

This 11.35ct lab-grown radiant 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 LG538275108 or 538275108. Listed at 12 retailers as of October 29, 2026, with a 133% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

11.35
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538275108
Dimensions15.83 × 11.08 × 7.28 mm
L/W Ratio1.43
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
15.83 mm11.08 mm11.35 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538275108
Side View
Table 66.0%Crown 44.6°Girdle: ThickPavilion 34.3°Culet: NoneDepth 65.7%

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 30
Current: $11,876 CAD|Low: $1,812 CAD|High: $20,884 CAD|Avg: $6,907 CAD|-21.4%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 10$1,812 CAD
Retailer 4$1,939 CAD
Retailer 3$2,109 CAD
Retailer 11$2,249 CAD
Retailer 12$2,486 CAD
Retailer 14$2,646 CAD
Retailer 13$3,038 CAD
Retailer 8$3,146 CAD
Retailer 2$3,618 CAD
Retailer 9$4,082 CAD
Retailer 15$4,214 CAD
Retailer 7$9,840 CAD
Adiamor$11,876 CAD
Retailer 5$16,958 CAD
Retailer 6$20,884 CAD

5 data points across 15 retailers

12 retailers$1,812 CAD to $4,214 CAD

A
Cheapest Retailer
-
$1,812 CAD
£1,021 GBP
A
Retailer 2
-
$1,939 CAD
$1,388 USD
View
A
Retailer 3
-
$2,109 CAD
$1,510 USD
View
A
Retailer 4
-
$2,249 CAD
$1,610 USD
View
A
Retailer 5
-
$2,486 CAD
$1,780 USD
View
B+
Retailer 6
-
$2,646 CAD
HK$14,800 HKD
View
B+
Retailer 7
-
$3,038 CAD
$2,175 USD
View
B+
Retailer 8
-
$3,146 CAD
£1,774 GBP
View
B
Retailer 9
-
$3,618 CAD
€2,467 EUR
View
B
Retailer 10
-
$4,082 CAD
$2,922 USD
View
B
Retailer 11
-
$4,214 CAD
$3,017 USD
View
Most Expensive
Adiamor
D-82827144 · Oct 31
$11,876 CAD
$8,502 USD
View
Price under review
11 more retailers have this diamond
Prices start from $1,812 CADSave up to $2,403 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
11.35ct Radiant
$1,812 CAD