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Round|Lab Grown|IGI

2.58ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG749570552

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749570552

Diamond specifications and retailer prices

From €324 EUR
$362 USD
As of November 1, 2026
Save €2,639 EUR (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,963 EUR at Brilliant Earth · As of October 31, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG749570552 or 749570552. Listed at 19 retailers as of October 31, 2026, with prices from €324 to €2,963, a €2,639 spread on the same certified stone. Brilliant Earth lists it at €2,963. 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 angle34.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749570552
Dimensions8.79 × 8.74 × 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
8.79 mm8.74 mm2.58 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749570552
Side View
Table 59.0%Crown 34.6°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: Nov 1
Current: €2,963 EUR|Low: €321 EUR|High: €2,963 EUR|Avg: €931 EUR
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 9€324 EUR
Retailer 15€363 EUR
Retailer 18€376 EUR
Retailer 4€402 EUR
Retailer 5€402 EUR
Retailer 16€537 EUR
Retailer 6€644 EUR
Retailer 3€668 EUR
Retailer 2€677 EUR
Retailer 14€685 EUR
Retailer 19€720 EUR
Retailer 12€723 EUR
Retailer 8€1,055 EUR
Retailer 10€1,293 EUR
Retailer 11€1,329 EUR
Retailer 17€1,383 EUR
Retailer 7€1,532 EUR
Retailer 13€1,571 EUR
Brilliant Earth€2,963 EUR

41 data points across 19 retailers

19 retailers€324 EUR to €2,963 EUR

A
Cheapest Retailer
-
€324 EUR
$362 USD
A
Retailer 2
-
€363 EUR
$405 USD
View
Final sale: no returns
A
Retailer 3
-
€376 EUR
$420 USD
View
A
Retailer 4
-
€402 EUR
$449 USD
View
Retailer 5
-
€402 EUR
$449 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€537 EUR
$600 USD
View
B+
Retailer 7
-
€644 EUR
$719 USD
View
A
Retailer 8
-
€668 EUR
$746 USD
View
A
Retailer 9
-
€677 EUR
View
A
Retailer 10
-
€685 EUR
A$1,178 AUD
View
A
Retailer 11
-
€720 EUR
$804 USD
View
A
Retailer 12
-
€723 EUR
£636 GBP
View
B+
Retailer 13
-
€1,055 EUR
$1,179 USD
View
B
Retailer 14
-
€1,293 EUR
$1,444 USD
View
B
Retailer 15
-
€1,329 EUR
$1,485 USD
View
B
Retailer 16
-
€1,383 EUR
$1,545 USD
View
B
Retailer 17
-
€1,532 EUR
$1,712 USD
View
B
Retailer 18
-
€1,571 EUR
£1,382 GBP
View
Most Expensive
B
Brilliant Earth
18185727A · Oct 31
€2,963 EUR
$3,310 USD
View
18 more retailers have this diamond
Prices start from €324 EURSave up to €2,639 EUR

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
€324 EUR