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Round|Lab Grown|IGI

5.05ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG680529482

Shape and cutting style on the report: Round brilliant

Certificate IGI LG680529482

Diamond specifications and retailer prices

From €528 EUR
$590 USD
As of October 29, 2026
Save €2,918 EUR (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,446 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.05ct lab-grown round diamond

This 5.05ct lab-grown round sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG680529482 or 680529482. Listed at 16 retailers as of October 29, 2026, with prices from €528 to €3,446, a €2,918 spread on the same certified stone. Brilliant Earth lists it at €3,446. 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

5.05
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680529482
Dimensions11.06 × 11.01 × 6.78 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.06 mm11.01 mm5.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680529482
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 41°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
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: €3,446 EUR|Low: €528 EUR|High: €3,554 EUR|Avg: €1,417 EUR|-3.0%
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
October 31, 2026
Retailer 14€528 EUR
Retailer 12€592 EUR
Retailer 4€655 EUR
Retailer 5€655 EUR
Retailer 3€817 EUR
Retailer 6€1,006 EUR
Retailer 10€1,007 EUR
Retailer 9€1,018 EUR
Retailer 7€1,037 EUR
Retailer 2€1,053 EUR
Retailer 8€1,447 EUR
Retailer 13€1,625 EUR
Retailer 15€1,722 EUR
Retailer 16€2,734 EUR
Retailer 11€2,846 EUR
Brilliant Earth€3,446 EUR

38 data points across 16 retailers

16 retailers€528 EUR to €3,446 EUR

A
Cheapest Retailer
-
€528 EUR
$590 USD
A
Retailer 2
-
€592 EUR
$661 USD
View
Retailer 3
-
€655 EUR
$732 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
€655 EUR
$732 USD
View
Retailer 5
-
€817 EUR
£719 GBP
View
Price last confirmed 15 days ago
B+
Retailer 6
-
€1,006 EUR
$1,124 USD
View
B+
Retailer 7
-
€1,007 EUR
$1,125 USD
View
A
Retailer 8
-
€1,018 EUR
£896 GBP
View
A
Retailer 9
-
€1,037 EUR
$1,159 USD
View
A
Retailer 10
-
€1,053 EUR
View
B+
Retailer 11
-
€1,447 EUR
$1,617 USD
View
B+
Retailer 12
-
€1,625 EUR
$1,815 USD
View
B+
Retailer 13
-
€1,722 EUR
$1,924 USD
View
Retailer 14
-
€2,734 EUR
$3,055 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
€2,846 EUR
£2,504 GBP
View
Most Expensive
B
Brilliant Earth
13069977A · Oct 31
€3,446 EUR
$3,850 USD
View
15 more retailers have this diamond
Prices start from €528 EURSave up to €2,918 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
5.05ct Round
€528 EUR