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Round|Lab Grown|IGI

4.58ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG584363319

Shape and cutting style on the report: Round brilliant

Certificate IGI LG584363319

Diamond specifications and retailer prices

From $1,125 AUD
$790 USD
As of October 31, 2026
Save $3,075 AUD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,200 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.58ct lab-grown round diamond

This 4.58ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG584363319 or 584363319. Listed at 15 retailers as of October 29, 2026, with prices from $1,125 to $4,200, a $3,075 spread on the same certified stone. Brilliant Earth lists it at $4,200. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.58
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG584363319
Dimensions10.66 × 10.63 × 6.57 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
10.66 mm10.63 mm4.58 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG584363319
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.7%

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 31
Current: $4,200 AUD|Low: $606 AUD|High: $4,342 AUD|Avg: $2,170 AUD|-3.3%
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 31, 2026
Retailer 11$837 AUD
Retailer 4$928 AUD
Retailer 8$1,125 AUD
Retailer 12$1,439 AUD
Retailer 2$1,454 AUD
Retailer 13$1,522 AUD
Retailer 7$1,847 AUD
Retailer 3$2,148 AUD
Retailer 9$2,394 AUD
Retailer 5$3,017 AUD
Retailer 10$3,175 AUD
Retailer 6$3,894 AUD
Brilliant Earth$4,200 AUD

29 data points across 13 retailers

15 retailers$1,125 AUD to $4,200 AUD

Retailer 1
-
$749 AUD
$526 USD
Price last confirmed 38 days ago
Retailer 2
-
$839 AUD
$589 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$917 AUD
$644 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$1,125 AUD
$790 USD
View
B+
Retailer 5
-
$1,439 AUD
$1,011 USD
View
A
Retailer 6
-
$1,454 AUD
€973 EUR
View
A
Retailer 7
-
$1,522 AUD
$1,069 USD
View
A
Retailer 8
-
$1,847 AUD
ZAR 20,958 ZAR
View
B+
Retailer 9
-
$2,148 AUD
$1,509 USD
View
B
Retailer 10
-
$2,394 AUD
$1,682 USD
View
Retailer 11
-
$2,441 AUD
$1,715 USD
View
Price last confirmed 34 days ago
B
Retailer 12
-
$3,017 AUD
$2,119 USD
View
Retailer 13
-
$3,175 AUD
$2,230 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$3,894 AUD
£2,154 GBP
View
Most Expensive
B
Brilliant Earth
7627105A · Oct 29
$4,200 AUD
$2,950 USD
View
14 more retailers have this diamond
Prices start from $1,125 AUDSave up to $3,075 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 Round
$1,125 AUD