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Radiant|Lab Grown|IGI

1.58ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG792686612

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

Certificate IGI LG792686612

Diamond specifications and retailer prices

From $294 AUD
$206 USD
As of November 2, 2026
Save $2,460 AUD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,754 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 LG792686612 or 792686612. Listed at 21 retailers as of November 2, 2026, with prices from $294 to $2,754, a $2,460 spread on the same certified stone. Brilliant Earth lists it at $2,754. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792686612
Dimensions8.46 × 5.67 × 3.85 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.46 mm5.67 mm1.58 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792686612
Side View
Table 66.0%Crown 45°Girdle: MediumPavilion 35.3°Culet: NoneDepth 67.9%

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: $2,754 AUD|Low: $294 AUD|High: $2,897 AUD|Avg: $908 AUD|-4.9%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 4$294 AUD
Retailer 7$330 AUD
Retailer 18$341 AUD
Retailer 3$365 AUD
Retailer 17$365 AUD
Retailer 12$426 AUD
Retailer 14$630 AUD
Retailer 10$631 AUD
Retailer 15$644 AUD
Retailer 13$672 AUD
Retailer 11$840 AUD
Retailer 2$851 AUD
Retailer 19$1,173 AUD
Retailer 5$1,177 AUD
Retailer 6$1,413 AUD
Retailer 16$1,470 AUD
Retailer 8$1,485 AUD
Retailer 9$1,731 AUD
Brilliant Earth$2,754 AUD

34 data points across 19 retailers

21 retailers$294 AUD to $2,754 AUD

A
Cheapest Retailer
-
$294 AUD
$206 USD
A
Retailer 2
-
$330 AUD
$231 USD
View
Final sale: no returns
A
Retailer 3
-
$341 AUD
$239 USD
View
A
Retailer 4
-
$365 AUD
$256 USD
View
Retailer 5
-
$365 AUD
$256 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$426 AUD
£235 GBP
View
A
Retailer 7
-
$630 AUD
ZAR 7,131 ZAR
View
B+
Retailer 8
-
$631 AUD
$442 USD
View
A
Retailer 9
-
$644 AUD
€430 EUR
View
A
Retailer 10
-
$672 AUD
£371 GBP
View
A
Retailer 11
-
$781 AUD
$547 USD
View
A
Retailer 12
-
$840 AUD
$589 USD
View
A
Retailer 13
-
$851 AUD
View
B+
Retailer 14
-
$1,173 AUD
$822 USD
View
B+
Retailer 15
-
$1,177 AUD
$825 USD
View
B+
Retailer 16
-
$1,249 AUD
$875 USD
View
B+
Retailer 17
-
$1,413 AUD
$990 USD
View
B+
Retailer 18
-
$1,470 AUD
£811 GBP
View
B+
Retailer 19
-
$1,485 AUD
$1,041 USD
View
Retailer 20
-
$1,731 AUD
$1,213 USD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
18807405A · Nov 2
$2,754 AUD
$1,930 USD
View
20 more retailers have this diamond
Prices start from $294 AUDSave up to $2,460 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
$294 AUD