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Radiant|Lab Grown|IGI

1.05ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG833624715

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

Certificate IGI LG833624715

Diamond specifications and retailer prices

From $201 AUD
$141 USD
As of October 27, 2026
Save $965 AUD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,166 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG833624715 or 833624715. Listed at 10 retailers as of October 27, 2026, with prices from $201 to $1,166, a $965 spread on the same certified stone. MOH London lists it at $1,166. 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

1.05
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833624715
Dimensions7.22 × 5.09 × 3.36 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.22 mm5.09 mm1.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833624715
Side View
Table 65.0%Crown 44.3°Girdle: MediumPavilion 35.8°Culet: NoneDepth 66.0%

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: Oct 27
Current: $1,166 AUD|Low: $192 AUD|High: $2,025 AUD|Avg: $678 AUD|-42.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 5$201 AUD
Retailer 9$232 AUD
Retailer 3$323 AUD
Retailer 2$439 AUD
Retailer 10$706 AUD
Retailer 7$797 AUD
Retailer 6$840 AUD
Retailer 8$842 AUD
Retailer 4$843 AUD
MOH London$1,166 AUD

26 data points across 10 retailers

10 retailers$201 AUD to $1,166 AUD

A
Cheapest Retailer
-
$201 AUD
$141 USD
A
Retailer 2
-
$232 AUD
$163 USD
View
Retailer 3
-
$323 AUD
£179 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$439 AUD
€294 EUR
View
B+
Retailer 5
-
$706 AUD
$496 USD
View
B
Retailer 6
-
$797 AUD
$560 USD
View
B+
Retailer 7
-
$840 AUD
$590 USD
View
Retailer 8
-
$842 AUD
SGD 799 SGD
View
Price last confirmed 16 days ago
B
Retailer 9
-
$843 AUD
$592 USD
View
Most Expensive
B
MOH London
LG833624715 · Oct 29
$1,166 AUD
£645 GBP
View
9 more retailers have this diamond
Prices start from $201 AUDSave up to $965 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
1.05ct Radiant
$201 AUD