CaratHunter
Plans
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 $893 CAD
$639 USD
As of October 30, 2026
Save $7,279 CAD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,172 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 29, 2026, with prices from $893 to $8,172, a $7,279 spread on the same certified stone. Brilliant Earth lists it at $8,172. 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
Color
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

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: $8,172 CAD|Low: $1,334 CAD|High: $8,423 CAD|Avg: $3,711 CAD|-3.0%
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
October 28, 2026
Retailer 9$1,334 CAD
Retailer 11$1,692 CAD
Retailer 4$1,845 CAD
Retailer 5$1,949 CAD
Retailer 7$2,326 CAD
Retailer 8$2,646 CAD
Retailer 10$3,214 CAD
Retailer 12$3,463 CAD
Retailer 3$4,095 CAD
Retailer 2$4,177 CAD
Retailer 6$4,495 CAD
Retailer 13$7,934 CAD
Brilliant Earth$8,172 CAD

20 data points across 13 retailers

12 retailers$893 CAD to $8,172 CAD

A
Cheapest Retailer
-
$893 CAD
$639 USD
A
Retailer 2
-
$971 CAD
$695 USD
View
A
Retailer 3
-
$1,334 CAD
$955 USD
View
B+
Retailer 4
-
$1,692 CAD
$1,211 USD
View
B+
Retailer 5
-
$2,326 CAD
€1,586 EUR
View
B+
Retailer 6
-
$2,646 CAD
$1,894 USD
View
B
Retailer 7
-
$3,214 CAD
$2,301 USD
View
B
Retailer 8
-
$3,463 CAD
$2,479 USD
View
B
Retailer 9
-
$4,177 CAD
$2,990 USD
View
B
Retailer 10
-
$4,495 CAD
£2,534 GBP
View
B
Retailer 11
-
$7,934 CAD
$5,680 USD
View
Most Expensive
B
Brilliant Earth
18144747Y · Oct 29
$8,172 CAD
$5,850 USD
View
11 more retailers have this diamond
Prices start from $893 CADSave up to $7,279 CAD

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
$893 CAD