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Round|Lab Grown|IGI

2.58ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG825642455

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825642455

Diamond specifications and retailer prices

From $521 AUD
$366 USD
As of October 29, 2026
Save $3,820 AUD (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,341 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.58ct lab-grown round diamond

This 2.58ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825642455 or 825642455. Listed at 25 retailers as of October 29, 2026, with prices from $521 to $4,341, a $3,820 spread on the same certified stone. Brilliant Earth lists it at $4,341. 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

2.58
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825642455
Dimensions8.81 × 8.78 × 5.41 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.81 mm8.78 mm2.58 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825642455
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.6%

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 29
Current: $4,341 AUD|Low: $521 AUD|High: $4,583 AUD|Avg: $2,057 AUD|-5.3%
Brilliant Earth
Retailer 2
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Retailer 26
October 29, 2026
Retailer 14$521 AUD
Retailer 16$582 AUD
Retailer 5$605 AUD
Retailer 24$646 AUD
Retailer 25$646 AUD
Retailer 8$858 AUD
Retailer 23$861 AUD
Retailer 21$958 AUD
Retailer 20$1,079 AUD
Retailer 2$1,165 AUD
Retailer 7$1,174 AUD
Retailer 26$1,228 AUD
Retailer 6$1,561 AUD
Retailer 13$1,578 AUD
Retailer 22$1,721 AUD
Retailer 15$2,145 AUD
Retailer 3$2,293 AUD
Retailer 12$2,417 AUD
Retailer 10$2,444 AUD
Retailer 4$2,510 AUD
Retailer 17$2,811 AUD
Retailer 11$2,838 AUD
Retailer 18$3,409 AUD
Retailer 9$3,943 AUD
Retailer 19$4,288 AUD
Brilliant Earth$4,341 AUD

34 data points across 26 retailers

25 retailers$521 AUD to $4,341 AUD

A
Cheapest Retailer
-
$521 AUD
$366 USD
A
Retailer 2
-
$582 AUD
$409 USD
View
Final sale: no returns
A
Retailer 3
-
$605 AUD
$425 USD
View
A
Retailer 4
-
$646 AUD
$454 USD
View
A
Retailer 5
-
$646 AUD
$454 USD
View
B+
Retailer 6
-
$858 AUD
$603 USD
View
A
Retailer 7
-
$861 AUD
$605 USD
View
A
Retailer 8
-
$958 AUD
£530 GBP
View
A
Retailer 9
-
$1,079 AUD
$758 USD
View
A
Retailer 10
-
$1,165 AUD
£645 GBP
View
A
Retailer 11
-
$1,174 AUD
$825 USD
View
A
Retailer 12
-
$1,228 AUD
$863 USD
View
B+
Retailer 13
-
$1,561 AUD
$1,097 USD
View
B+
Retailer 14
-
$1,578 AUD
View
B+
Retailer 15
-
$1,721 AUD
ZAR 19,530 ZAR
View
B+
Retailer 16
-
$2,145 AUD
CA$2,093 CAD
View
B+
Retailer 17
-
$2,293 AUD
$1,611 USD
View
B
Retailer 18
-
$2,417 AUD
$1,698 USD
View
B
Retailer 19
-
$2,444 AUD
$1,717 USD
View
B
Retailer 20
-
$2,510 AUD
$1,764 USD
View
Retailer 21
-
$2,811 AUD
£1,555 GBP
View
Price last confirmed 10 days ago
B
Retailer 22
-
$2,838 AUD
$1,994 USD
View
Retailer 23
-
$3,409 AUD
$2,395 USD
View
Price last confirmed 22 days ago
B
Retailer 24
-
$3,943 AUD
$2,770 USD
View
Most Expensive
B
Brilliant Earth
21484005Y · Oct 29
$4,341 AUD
$3,050 USD
View
24 more retailers have this diamond
Prices start from $521 AUDSave up to $3,820 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
2.58ct Round
$521 AUD