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Oval|Lab Grown|IGI

3.08ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG678584129

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG678584129

Diamond specifications and retailer prices

From €392 EUR
As of November 6, 2026
Save €2,348 EUR (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,741 EUR at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.08ct lab-grown oval diamond

This 3.08ct 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 LG678584129 or 678584129. Listed at 17 retailers as of November 6, 2026, with prices from €392 to €2,741, a €2,348 spread on the same certified stone. Brilliant Earth lists it at €2,741. 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

3.08
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678584129
Dimensions11.89 × 8.24 × 4.97 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.89 mm8.24 mm3.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678584129
Side View
Table 63.0%Crown 33.8°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.3%

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: Nov 6
Current: €2,741 EUR|Low: €392 EUR|High: €2,992 EUR|Avg: €1,025 EUR|-8.4%
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
November 6, 2026
Retailer 7€392 EUR
Retailer 5€439 EUR
Retailer 6€454 EUR
Retailer 12€486 EUR
Retailer 3€614 EUR
Retailer 14€652 EUR
Retailer 13€756 EUR
Retailer 8€790 EUR
Retailer 2€811 EUR
Retailer 4€933 EUR
Retailer 10€1,307 EUR
Retailer 15€1,563 EUR
Retailer 9€1,720 EUR
Retailer 11€1,785 EUR
Brilliant Earth€2,741 EUR

46 data points across 15 retailers

17 retailers€392 EUR to €2,741 EUR

A
Cheapest Retailer
-
€392 EUR
A
Retailer 2
-
€439 EUR
View
A
Retailer 3
-
€454 EUR
View
Final sale: no returns
A
Retailer 4
-
€486 EUR
View
Retailer 5
-
€509 EUR
View
Price last confirmed 21 days ago
A
Retailer 6
-
€614 EUR
View
B+
Retailer 7
-
€652 EUR
View
A
Retailer 8
-
€756 EUR
View
A
Retailer 9
-
€790 EUR
View
A
Retailer 10
-
€811 EUR
View
A
Retailer 11
-
€933 EUR
View
B+
Retailer 12
-
€1,191 EUR
View
B+
Retailer 13
-
€1,307 EUR
View
B+
Retailer 14
-
€1,563 EUR
View
B
Retailer 15
-
€1,720 EUR
View
B
Retailer 16
-
€1,785 EUR
View
Most Expensive
B
Brilliant Earth
17470518A · Nov 6
€2,741 EUR
$3,060 USD
View
16 more retailers have this diamond
Prices start from €392 EURSave up to €2,348 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
3.08ct Oval
€392 EUR