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Round|Lab Grown|IGI

2.58ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG650480304

Shape and cutting style on the report: Round brilliant

Certificate IGI LG650480304

Diamond specifications and retailer prices

From $276 USD
As of October 29, 2026
Save $824 USD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,100 USD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 2.58ct lab-grown round diamond

This 2.58ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG650480304 or 650480304. Listed at 11 retailers as of October 28, 2026, with prices from $276 to $1,100, a $824 spread on the same certified stone. NZ Jewellers lists it at $1,100. 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

2.58
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650480304
Dimensions8.87 × 8.81 × 5.40 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.87 mm8.81 mm2.58 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650480304
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

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 29
Current: $1,100 USD|Low: $276 USD|High: $3,788 USD|Avg: $1,255 USD
NZ Jewellers
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
October 30, 2026
Retailer 8$276 USD
Retailer 3$342 USD
Retailer 12$384 USD
Retailer 9$500 USD
Retailer 2$516 USD
Retailer 10$559 USD
Retailer 14$566 USD
Retailer 7$601 USD
Retailer 11$646 USD
Retailer 13$774 USD
NZ Jewellers$1,100 USD
Retailer 4$1,840 USD
Retailer 6$3,650 USD
Retailer 5$3,788 USD

4 data points across 14 retailers

11 retailers$276 USD to $1,100 USD

A
Cheapest Retailer
-
$276 USD
A
Retailer 2
-
$342 USD
View
A
Retailer 3
-
$384 USD
HK$3,000 HKD
View
A
Retailer 4
-
$500 USD
View
A
Retailer 5
-
$516 USD
£406 GBP
View
A
Retailer 6
-
$559 USD
€532 EUR
View
B+
Retailer 7
-
$566 USD
View
A
Retailer 8
-
$601 USD
£473 GBP
View
A
Retailer 9
-
$646 USD
View
A
Retailer 10
-
$774 USD
View
Most Expensive
B+
NZ Jewellers
0c8ea99c-d667-4443-99a4-a021ae336608 · Oct 28
$1,100 USD
View
10 more retailers have this diamond
Prices start from $276 USDSave up to $824 USD

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
$276 USD