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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 $415 AUD
£229 GBP
As of November 2, 2026
Save $723 AUD (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,138 AUD at MOH London · As of November 2, 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 2, 2026, with prices from $415 to $1,138, a $723 spread on the same certified stone. MOH London lists it at $1,138. 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
Colour
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: $1,138 AUD|Low: $361 AUD|High: $1,908 AUD|Avg: $696 AUD|-39.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2$415 AUD
Retailer 4$455 AUD
Retailer 3$463 AUD
Retailer 6$487 AUD
Retailer 5$706 AUD
Retailer 7$862 AUD
MOH London$1,138 AUD

38 data points across 7 retailers

7 retailers$415 AUD to $1,138 AUD

A
Cheapest Retailer
-
$415 AUD
£229 GBP
B+
Retailer 2
-
$455 AUD
$319 USD
View
A
Retailer 3
-
$463 AUD
£255 GBP
View
A
Retailer 4
-
$487 AUD
$341 USD
View
B+
Retailer 5
-
$706 AUD
$495 USD
View
B
Retailer 6
-
$862 AUD
$604 USD
View
Most Expensive
B
MOH London
LG791647823 · Nov 2
$1,138 AUD
£628 GBP
View
6 more retailers have this diamond
Prices start from $415 AUDSave up to $723 AUD

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
$415 AUD