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Round|Lab Grown|IGI

2.55ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG662418026

Shape and cutting style on the report: Round brilliant

Certificate IGI LG662418026

Diamond specifications and retailer prices

From €264 EUR
$295 USD
As of October 29, 2026
Save €788 EUR (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,052 EUR at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 2.55ct lab-grown round diamond

This 2.55ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG662418026 or 662418026. Listed at 12 retailers as of October 28, 2026, with prices from €264 to €1,052, a €788 spread on the same certified stone. NZ Jewellers lists it at €1,052. 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

2.55
Carat
E
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662418026
Dimensions8.79 × 8.82 × 5.40 mm
L/W Ratio1.00
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 mm8.82 mm2.55 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662418026
Side View
Table 56.0%Crown 34.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.4%

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: €1,052 EUR|Low: €264 EUR|High: €3,351 EUR|Avg: €1,128 EUR
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
Retailer 15
October 30, 2026
Retailer 11€264 EUR
Retailer 8€306 EUR
Retailer 4€328 EUR
Retailer 14€367 EUR
Retailer 9€530 EUR
Retailer 12€531 EUR
Retailer 3€536 EUR
Retailer 10€578 EUR
Retailer 13€597 EUR
Retailer 15€609 EUR
Retailer 2€1,005 EUR
NZ Jewellers€1,052 EUR
Retailer 5€1,711 EUR
Retailer 7€2,891 EUR
Retailer 6€3,351 EUR

4 data points across 15 retailers

12 retailers€264 EUR to €1,052 EUR

A
Cheapest Retailer
-
€264 EUR
$295 USD
A
Retailer 2
-
€306 EUR
$342 USD
View
A
Retailer 3
-
€328 EUR
$366 USD
View
A
Retailer 4
-
€367 EUR
HK$3,200 HKD
View
A
Retailer 5
-
€530 EUR
£466 GBP
View
A
Retailer 6
-
€531 EUR
View
B+
Retailer 7
-
€536 EUR
$599 USD
View
A
Retailer 8
-
€578 EUR
£509 GBP
View
A
Retailer 9
-
€597 EUR
$667 USD
View
A
Retailer 10
-
€609 EUR
$680 USD
View
B+
Retailer 11
-
€1,005 EUR
$1,123 USD
View
Most Expensive
B
NZ Jewellers
fd361da5-969a-4ce9-ae29-9d59bc2976e7 · Oct 28
€1,052 EUR
$1,175 USD
View
11 more retailers have this diamond
Prices start from €264 EURSave up to €788 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
2.55ct Round
€264 EUR