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Oval|Lab Grown|IGI

3.05ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG678584096

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG678584096

Diamond specifications and retailer prices

From €389 EUR
As of November 6, 2026
Save €2,334 EUR (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,723 EUR at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.05ct lab-grown oval diamond

This 3.05ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG678584096 or 678584096. Listed at 18 retailers as of November 6, 2026, with prices from €389 to €2,723, a €2,334 spread on the same certified stone. Brilliant Earth lists it at €2,723. 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

3.05
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678584096
Dimensions11.46 × 8.22 × 5.12 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.46 mm8.22 mm3.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG678584096
Side View
Table 62.0%Crown 36.8°Girdle: THN-STKPavilion 40.7°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €2,723 EUR|Low: €389 EUR|High: €2,965 EUR|Avg: €1,063 EUR|-8.2%
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
November 6, 2026
Retailer 8€389 EUR
Retailer 7€435 EUR
Retailer 14€450 EUR
Retailer 15€482 EUR
Retailer 9€587 EUR
Retailer 5€609 EUR
Retailer 3€645 EUR
Retailer 16€751 EUR
Retailer 2€760 EUR
Retailer 10€787 EUR
Retailer 6€916 EUR
Retailer 13€1,352 EUR
Retailer 4€1,549 EUR
Retailer 12€1,702 EUR
Retailer 11€1,765 EUR
Brilliant Earth€2,723 EUR

40 data points across 16 retailers

18 retailers€389 EUR to €2,723 EUR

A
Cheapest Retailer
-
€389 EUR
A
Retailer 2
-
€435 EUR
View
A
Retailer 3
-
€450 EUR
View
Final sale: no returns
A
Retailer 4
-
€482 EUR
View
Retailer 5
-
€504 EUR
View
Price last confirmed 21 days ago
A
Retailer 6
-
€587 EUR
View
A
Retailer 7
-
€609 EUR
View
B+
Retailer 8
-
€645 EUR
View
A
Retailer 9
-
€751 EUR
View
A
Retailer 10
-
€760 EUR
View
A
Retailer 11
-
€787 EUR
View
B+
Retailer 12
-
€916 EUR
View
B+
Retailer 13
-
€1,180 EUR
View
B+
Retailer 14
-
€1,352 EUR
View
B
Retailer 15
-
€1,549 EUR
View
B
Retailer 16
-
€1,702 EUR
View
B
Retailer 17
-
€1,765 EUR
View
Most Expensive
B
Brilliant Earth
17470296A · Nov 6
€2,723 EUR
$3,040 USD
View
17 more retailers have this diamond
Prices start from €389 EURSave up to €2,334 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
3.05ct Oval
€389 EUR