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 €1,157 EUR
£1,018 GBP
As of November 2, 2026
Save €1,543 EUR (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €7,610 EUR at Adiamor · As of November 2, 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 13 retailers as of November 1, 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
Colour
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

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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: Nov 2
Current: €7,610 EUR|Low: €1,157 EUR|High: €13,382 EUR|Avg: €4,207 EUR|-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
Retailer 16
November 2, 2026
Retailer 2€1,157 EUR
Retailer 5€1,242 EUR
Retailer 4€1,352 EUR
Retailer 13€1,441 EUR
Retailer 14€1,593 EUR
Retailer 16€1,696 EUR
Retailer 15€1,947 EUR
Retailer 9€2,033 EUR
Retailer 10€2,275 EUR
Retailer 11€2,319 EUR
Retailer 12€2,615 EUR
Retailer 3€2,700 EUR
Retailer 8€6,305 EUR
Adiamor€7,610 EUR
Retailer 6€10,866 EUR
Retailer 7€13,382 EUR

7 data points across 16 retailers

13 retailers€1,157 EUR to €2,700 EUR

A
Cheapest Retailer
-
€1,157 EUR
£1,018 GBP
A
Retailer 2
-
€1,242 EUR
$1,388 USD
View
A
Retailer 3
-
€1,352 EUR
$1,510 USD
View
A
Retailer 4
-
€1,441 EUR
$1,610 USD
View
A
Retailer 5
-
€1,593 EUR
$1,780 USD
View
B+
Retailer 6
-
€1,696 EUR
HK$14,800 HKD
View
B+
Retailer 7
-
€1,947 EUR
$2,175 USD
View
B+
Retailer 8
-
€2,033 EUR
£1,788 GBP
View
B+
Retailer 9
-
€2,275 EUR
$2,542 USD
View
B
Retailer 10
-
€2,319 EUR
View
B
Retailer 11
-
€2,615 EUR
$2,922 USD
View
B
Retailer 12
-
€2,700 EUR
$3,017 USD
View
Most Expensive
Adiamor
D-82827144 · Nov 2
€7,610 EUR
$8,502 USD
View
Price under review
12 more retailers have this diamond
Prices start from €1,157 EURSave up to €1,543 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
11.35ct Radiant
€1,157 EUR