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Radiant|Lab Grown|IGI

4.58ct G SI1 Radiant Lab Grown Diamond

EX • G/SI1 • IGI LG760575009

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

Certificate IGI LG760575009

Diamond specifications and retailer prices

From $910 AUD
$639 USD
As of October 30, 2026
Save $7,176 AUD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,086 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.58ct lab-grown radiant diamond

This 4.58ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG760575009 or 760575009. Listed at 12 retailers as of October 30, 2026, with prices from $910 to $8,086, a $7,176 spread on the same certified stone. Do Amore Diamonds lists it at $8,086. 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

4.58
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760575009
Dimensions12.07 × 8.35 × 5.49 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.07 mm8.35 mm4.58 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760575009
Side View
Table 65.0%Crown 44.8°Girdle: MediumPavilion 34.2°Culet: NoneDepth 65.7%

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 30
Current: $8,086 AUD|Low: $874 AUD|High: $8,584 AUD|Avg: $3,414 AUD
Do Amore Diamonds
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
October 31, 2026
Retailer 13$910 AUD
Retailer 3$989 AUD
Retailer 12$1,360 AUD
Retailer 15$1,724 AUD
Retailer 6$1,880 AUD
Retailer 7$1,986 AUD
Retailer 2$2,272 AUD
Retailer 11$2,696 AUD
Retailer 14$3,276 AUD
Retailer 4$3,529 AUD
Retailer 5$4,173 AUD
Retailer 9$4,257 AUD
Retailer 8$4,499 AUD
Retailer 10$4,581 AUD
Do Amore Diamonds$8,086 AUD

24 data points across 15 retailers

12 retailers$910 AUD to $8,086 AUD

A
Cheapest Retailer
-
$910 AUD
$639 USD
A
Retailer 2
-
$989 AUD
$695 USD
View
A
Retailer 3
-
$1,360 AUD
$955 USD
View
B+
Retailer 4
-
$1,724 AUD
$1,211 USD
View
B+
Retailer 5
-
$2,272 AUD
€1,520 EUR
View
B+
Retailer 6
-
$2,696 AUD
$1,894 USD
View
B
Retailer 7
-
$3,276 AUD
$2,301 USD
View
B
Retailer 8
-
$3,529 AUD
$2,479 USD
View
B
Retailer 9
-
$4,257 AUD
$2,990 USD
View
B
Retailer 10
-
$4,499 AUD
$3,160 USD
View
B
Retailer 11
-
$4,581 AUD
£2,534 GBP
View
Most Expensive
B
Do Amore Diamonds
27-EC9DADDAB · Oct 31
$8,086 AUD
$5,680 USD
View
11 more retailers have this diamond
Prices start from $910 AUDSave up to $7,176 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
4.58ct Radiant
$910 AUD