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Radiant|Lab Grown|IGI

1.58ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG633413400

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

Certificate IGI LG633413400

Diamond specifications and retailer prices

From $296 AUD
$208 USD
As of October 27, 2026
Save $2,551 AUD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,847 AUD at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 1.58ct lab-grown radiant diamond

This 1.58ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG633413400 or 633413400. Listed at 22 retailers as of October 27, 2026, with prices from $296 to $2,847, a $2,551 spread on the same certified stone. Brilliant Earth lists it at $2,847. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633413400
Dimensions8.49 × 5.63 × 3.83 mm
L/W Ratio1.51
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
8.49 mm5.63 mm1.58 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633413400
Side View
Table 66.0%Crown 31.6°Girdle: MediumPavilion 35.3°Culet: NoneDepth 68.0%

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: $2,847 AUD|Low: $296 AUD|High: $2,989 AUD|Avg: $912 AUD|-4.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
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Retailer 21
October 29, 2026
Retailer 21$296 AUD
Retailer 10$330 AUD
Retailer 17$344 AUD
Retailer 4$369 AUD
Retailer 5$369 AUD
Retailer 20$432 AUD
Retailer 13$632 AUD
Retailer 12$635 AUD
Retailer 2$679 AUD
Retailer 16$683 AUD
Retailer 9$777 AUD
Retailer 7$843 AUD
Retailer 15$860 AUD
Retailer 3$1,183 AUD
Retailer 18$1,187 AUD
Retailer 11$1,259 AUD
Retailer 6$1,466 AUD
Retailer 19$1,482 AUD
Retailer 8$1,499 AUD
Retailer 14$1,738 AUD
Brilliant Earth$2,847 AUD

37 data points across 21 retailers

22 retailers$296 AUD to $2,847 AUD

A
Cheapest Retailer
-
$296 AUD
$208 USD
A
Retailer 2
-
$330 AUD
$232 USD
View
Final sale: no returns
A
Retailer 3
-
$344 AUD
$242 USD
View
A
Retailer 4
-
$369 AUD
$259 USD
View
A
Retailer 5
-
$369 AUD
$259 USD
View
A
Retailer 6
-
$432 AUD
£239 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$632 AUD
ZAR 7,175 ZAR
View
B+
Retailer 8
-
$635 AUD
$446 USD
View
A
Retailer 9
-
$679 AUD
£376 GBP
View
A
Retailer 10
-
$683 AUD
€457 EUR
View
A
Retailer 11
-
$777 AUD
$546 USD
View
A
Retailer 12
-
$843 AUD
$592 USD
View
A
Retailer 13
-
$860 AUD
View
B+
Retailer 14
-
$1,183 AUD
$831 USD
View
B+
Retailer 15
-
$1,187 AUD
$834 USD
View
B+
Retailer 16
-
$1,259 AUD
$884 USD
View
B+
Retailer 17
-
$1,359 AUD
£752 GBP
View
B+
Retailer 18
-
$1,466 AUD
$1,030 USD
View
Price last confirmed 10 days ago
B+
Retailer 19
-
$1,482 AUD
£820 GBP
View
Price last confirmed 8 days ago
B+
Retailer 20
-
$1,499 AUD
$1,053 USD
View
B
Retailer 21
-
$1,738 AUD
$1,221 USD
View
Most Expensive
B
Brilliant Earth
10229332A · Oct 27
$2,847 AUD
$2,000 USD
View
21 more retailers have this diamond
Prices start from $296 AUDSave up to $2,551 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
1.58ct Radiant
$296 AUD