Radiant|Lab Grown|IGI

1.58ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG843641470

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

Certificate IGI LG843641470

Diamond specifications and retailer prices

From $315 AUD
$221 USD
As of October 27, 2026
Save $1,582 AUD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,898 AUD at Brilliant Earth · As of November 2, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843641470 or 843641470. Listed at 19 retailers as of October 27, 2026, with prices from $315 to $1,898, a $1,582 spread on the same certified stone. Brilliant Earth lists it at $1,898. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.1°
Pavilion angle43.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843641470
Dimensions8.11 × 5.54 × 4.10 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.11 mm5.54 mm1.58 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG843641470
Side View
Table 73.0%Crown 41.1°Girdle: STK-THKPavilion 43.7°Culet: NoneDepth 74.0%

Caratlytics Score

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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: $1,898 AUD|Low: $315 AUD|High: $2,768 AUD|Avg: $1,124 AUD|-31.4%
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 20
November 2, 2026
Retailer 10$315 AUD
Retailer 6$351 AUD
Retailer 18$367 AUD
Retailer 9$391 AUD
Retailer 15$459 AUD
Retailer 13$646 AUD
Retailer 20$662 AUD
Retailer 3$668 AUD
Retailer 16$724 AUD
Retailer 14$806 AUD
Retailer 19$865 AUD
Retailer 11$892 AUD
Retailer 2$1,009 AUD
Retailer 8$1,259 AUD
Retailer 7$1,334 AUD
Retailer 5$1,403 AUD
Retailer 12$1,548 AUD
Retailer 17$1,571 AUD
Retailer 4$1,800 AUD
Brilliant Earth$1,898 AUD

13 data points across 20 retailers

19 retailers$315 AUD to $1,898 AUD

A
Cheapest Retailer
-
$315 AUD
$221 USD
Retailer 2
-
$367 AUD
$257 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$391 AUD
$274 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$459 AUD
£253 GBP
View
A
Retailer 5
-
$646 AUD
€431 EUR
View
Retailer 6
-
$662 AUD
ZAR 7,494 ZAR
View
Price last confirmed 10 days ago
Retailer 7
-
$668 AUD
$468 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$724 AUD
£399 GBP
View
A
Retailer 9
-
$806 AUD
$565 USD
View
Retailer 10
-
$865 AUD
$606 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$892 AUD
$625 USD
View
Price last confirmed 13 days ago
B+
Retailer 12
-
$1,009 AUD
$707 USD
View
Retailer 13
-
$1,259 AUD
$882 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$1,334 AUD
$935 USD
View
B+
Retailer 15
-
$1,403 AUD
$983 USD
View
Retailer 16
-
$1,548 AUD
$1,085 USD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$1,571 AUD
£867 GBP
View
Retailer 18
-
$1,800 AUD
$1,261 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
22183845A · Nov 2
$1,898 AUD
$1,330 USD
View
18 more retailers have this diamond
Prices start from $315 AUDSave up to $1,582 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
$315 AUD