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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 $1,653 SGD
£1,018 GBP
As of November 2, 2026
Save $2,204 SGD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,869 SGD 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: $10,869 SGD|Low: $1,653 SGD|High: $19,112 SGD|Avg: $6,009 SGD|-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$1,653 SGD
Retailer 5$1,774 SGD
Retailer 4$1,930 SGD
Retailer 13$2,058 SGD
Retailer 14$2,276 SGD
Retailer 16$2,422 SGD
Retailer 15$2,781 SGD
Retailer 9$2,904 SGD
Retailer 10$3,250 SGD
Retailer 11$3,312 SGD
Retailer 12$3,735 SGD
Retailer 3$3,857 SGD
Retailer 8$9,005 SGD
Adiamor$10,869 SGD
Retailer 6$15,519 SGD
Retailer 7$19,112 SGD

7 data points across 16 retailers

13 retailers$1,653 SGD to $3,857 SGD

A
Cheapest Retailer
-
$1,653 SGD
£1,018 GBP
A
Retailer 2
-
$1,774 SGD
$1,388 USD
View
A
Retailer 3
-
$1,930 SGD
$1,510 USD
View
A
Retailer 4
-
$2,058 SGD
$1,610 USD
View
A
Retailer 5
-
$2,276 SGD
$1,780 USD
View
B+
Retailer 6
-
$2,422 SGD
HK$14,800 HKD
View
B+
Retailer 7
-
$2,781 SGD
$2,175 USD
View
B+
Retailer 8
-
$2,904 SGD
£1,788 GBP
View
B+
Retailer 9
-
$3,250 SGD
$2,542 USD
View
B
Retailer 10
-
$3,312 SGD
€2,467 EUR
View
B
Retailer 11
-
$3,735 SGD
$2,922 USD
View
B
Retailer 12
-
$3,857 SGD
$3,017 USD
View
Most Expensive
Adiamor
D-82827144 · Nov 2
$10,869 SGD
$8,502 USD
View
Price under review
12 more retailers have this diamond
Prices start from $1,653 SGDSave up to $2,204 SGD

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
$1,653 SGD