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Round|Lab Grown|IGI

2.58ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG476156057

Shape and cutting style on the report: Round brilliant

Certificate IGI LG476156057

Diamond specifications and retailer prices

From €1,271 EUR
$1,420 USD
As of October 30, 2026
Save €6,836 EUR (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €8,107 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 2.58ct lab-grown round diamond

This 2.58ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG476156057 or 476156057. Listed at 10 retailers as of October 29, 2026, with prices from €1,271 to €8,107, a €6,836 spread on the same certified stone. MOH London lists it at €8,107. 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
I
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476156057
Dimensions8.72 × 8.78 × 5.41 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.72 mm8.78 mm2.58 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476156057
Side View
Table 57.5%Crown 36°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.8%

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: €8,107 EUR|Low: €1,271 EUR|High: €8,172 EUR|Avg: €4,335 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2€1,271 EUR
Retailer 4€2,743 EUR
Retailer 7€3,071 EUR
Retailer 5€3,181 EUR
Retailer 8€3,181 EUR
Retailer 9€3,833 EUR
Retailer 3€4,478 EUR
Retailer 6€4,943 EUR
Retailer 10€7,123 EUR
MOH London€8,107 EUR

17 data points across 10 retailers

10 retailers€1,271 EUR to €8,107 EUR

A
Cheapest Retailer
-
€1,271 EUR
$1,420 USD
B+
Retailer 2
-
€2,743 EUR
$3,064 USD
View
B+
Retailer 3
-
€2,984 EUR
$3,334 USD
View
B+
Retailer 4
-
€3,071 EUR
$3,431 USD
View
Final sale: no returns
Retailer 5
-
€3,181 EUR
$3,554 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
€3,181 EUR
$3,554 USD
View
B
Retailer 7
-
€3,975 EUR
$4,441 USD
View
B
Retailer 8
-
€4,478 EUR
$5,003 USD
View
B
Retailer 9
-
€4,943 EUR
$5,522 USD
View
Most Expensive
B
MOH London
LG476156057 · Oct 29
€8,107 EUR
£7,132 GBP
View
9 more retailers have this diamond
Prices start from €1,271 EURSave up to €6,836 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
€1,271 EUR