Radiant|Lab Grown|IGI

1.10ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG791647823

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

Certificate IGI LG791647823

Diamond specifications and retailer prices

From $291 USD
£229 GBP
As of November 2, 2026
Save $507 USD (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $798 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.1ct lab-grown radiant diamond

This 1.1ct 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 LG791647823 or 791647823. Listed at 7 retailers as of November 1, 2026, with prices from $291 to $798, a $507 spread on the same certified stone. MOH London lists it at $798. 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

1.10
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle50.2°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791647823
Dimensions7.61 × 5.39 × 3.07 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.61 mm5.39 mm1.10 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG791647823
Side View
Table 70.0%Crown 50.2°Girdle: MediumPavilion 33.1°Culet: NoneDepth 57.0%

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: Nov 2
Current: $798 USD|Low: $253 USD|High: $1,337 USD|Avg: $488 USD|-39.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2$291 USD
Retailer 4$319 USD
Retailer 3$324 USD
Retailer 6$341 USD
Retailer 5$495 USD
Retailer 7$604 USD
MOH London$798 USD

38 data points across 7 retailers

7 retailers$291 USD to $798 USD

A
Cheapest Retailer
-
$291 USD
£229 GBP
B+
Retailer 2
-
$319 USD
View
A
Retailer 3
-
$324 USD
£255 GBP
View
A
Retailer 4
-
$341 USD
View
B+
Retailer 5
-
$495 USD
View
B
Retailer 6
-
$604 USD
View
Most Expensive
B
MOH London
LG791647823 · Nov 1
$798 USD
£628 GBP
View
6 more retailers have this diamond
Prices start from $291 USDSave up to $507 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.

A
1.10ct Radiant
$291 USD