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Radiant|Lab Grown|IGI

1.11ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG614317202

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

Certificate IGI LG614317202

Diamond specifications and retailer prices

From $640 USD
As of October 31, 2026
Save $4 USD (1%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $644 USD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 1.11ct lab-grown radiant diamond

This 1.11ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG614317202 or 614317202. Listed at 2 retailers as of October 31, 2026, with a relatively tight 1% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.11
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614317202
Dimensions7.42 × 5.13 × 3.44 mm
L/W Ratio1.45
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
7.42 mm5.13 mm1.11 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614317202
Side View
Table 64.0%Crown 41.6°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $640 USD|Low: $299 USD|High: $1,290 USD|Avg: $528 USD|-5.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
April 14, 2026
Retailer 5$299 USD
Retailer 2$466 USD
Retailer 3$476 USD
Retailer 6$498 USD
Retailer 1$640 USD
Retailer 4$1,290 USD

28 data points across 6 retailers

2 retailers$640 USD to $644 USD

B+
Cheapest Retailer
-
$640 USD
Most Expensive
B
Diamond Quarter
1.11SI1FLG0205E8N · Nov 2
$644 USD
£507 GBP
View
1 more retailer has this diamond
Prices start from $640 USDSave up to $4 USD

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.

B+
1.11ct Radiant
$640 USD