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Radiant|Lab Grown|IGI

1.05ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG811682417

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

Certificate IGI LG811682417

Diamond specifications and retailer prices

From $235 AUD
$165 USD
As of October 30, 2026
Save $1,305 AUD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,609 AUD at Brilliant Earth · As of October 3, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811682417 or 811682417. Listed at 20 retailers as of October 30, 2026, with a 555% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811682417
Dimensions7.42 × 4.92 × 3.35 mm
L/W Ratio1.51
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.42 mm4.92 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811682417
Side View
Table 64.0%Crown 42.7°Girdle: MediumPavilion 35.1°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $366 AUD|Low: $232 AUD|High: $1,540 AUD|Avg: $639 AUD|-0.0%
Retailer 1
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
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 15$235 AUD
Retailer 9$261 AUD
Retailer 2$272 AUD
Retailer 17$290 AUD
Retailer 19$290 AUD
Retailer 1$366 AUD
Retailer 7$481 AUD
Retailer 14$500 AUD
Retailer 12$516 AUD
Retailer 10$524 AUD
Retailer 3$555 AUD
Retailer 16$710 AUD
Retailer 6$745 AUD
Retailer 5$755 AUD
Retailer 18$935 AUD
Retailer 4$988 AUD
Retailer 8$1,014 AUD
Retailer 13$1,369 AUD
Retailer 11$1,540 AUD

35 data points across 19 retailers

20 retailers$235 AUD to $1,540 AUD

A
Cheapest Retailer
-
$235 AUD
$165 USD
A
Retailer 2
-
$261 AUD
$183 USD
View
Final sale: no returns
A
Retailer 3
-
$272 AUD
$191 USD
View
A
Retailer 4
-
$290 AUD
$204 USD
View
A
Retailer 5
-
$290 AUD
$204 USD
View
A
Retailer 6
-
$366 AUD
£202 GBP
View
A
Retailer 7
-
$481 AUD
$338 USD
View
A
Retailer 8
-
$500 AUD
ZAR 5,671 ZAR
View
A
Retailer 9
-
$516 AUD
£285 GBP
View
A
Retailer 10
-
$524 AUD
$368 USD
View
Retailer 11
-
$555 AUD
€371 EUR
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$710 AUD
View
B+
Retailer 13
-
$745 AUD
$523 USD
View
Retailer 14
-
$755 AUD
$530 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$935 AUD
$657 USD
View
B
Retailer 16
-
$988 AUD
$694 USD
View
B
Retailer 17
-
$1,014 AUD
$712 USD
View
B
Retailer 18
-
$1,369 AUD
£757 GBP
View
B
Retailer 19
-
$1,540 AUD
$1,082 USD
View
Most Expensive
Brilliant Earth
20357076A · Oct 3
$1,609 AUD
$1,130 USD
View
Price last confirmed 27 days ago
19 more retailers have this diamond
Prices start from $235 AUDSave up to $1,305 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
$235 AUD