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Oval|Lab Grown|IGI

3.00ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG818630594

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818630594

Diamond specifications and retailer prices

From €369 EUR
$412 USD
As of October 30, 2026
Save €3,543 EUR (91%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,912 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3ct lab-grown oval diamond

This 3ct 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 LG818630594 or 818630594. Listed at 13 retailers as of October 29, 2026, with prices from €369 to €3,912, a €3,543 spread on the same certified stone. Brilliant Earth lists it at €3,912. 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

3.00
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818630594
Dimensions12.02 × 7.80 × 4.98 mm
L/W Ratio1.54
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.02 mm7.80 mm3.00 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818630594
Side View
Table 58.0%Crown 39.4°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 63.8%

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: €3,912 EUR|Low: €262 EUR|High: €3,912 EUR|Avg: €1,025 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 11€369 EUR
Retailer 3€408 EUR
Retailer 2€501 EUR
Retailer 6€542 EUR
Retailer 10€548 EUR
Retailer 7€677 EUR
Retailer 4€736 EUR
Retailer 8€1,197 EUR
Retailer 9€1,547 EUR
Retailer 5€1,603 EUR
Brilliant Earth€3,912 EUR

41 data points across 11 retailers

13 retailers€369 EUR to €3,912 EUR

Retailer 1
-
€329 EUR
$368 USD
Price last confirmed 38 days ago
A
Retailer 2
-
€369 EUR
$412 USD
View
Final sale: no returns
Retailer 3
-
€403 EUR
$450 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
€501 EUR
£441 GBP
View
A
Retailer 5
-
€542 EUR
$605 USD
View
B+
Retailer 6
-
€548 EUR
$612 USD
View
A
Retailer 7
-
€736 EUR
£648 GBP
View
A
Retailer 8
-
€870 EUR
$972 USD
View
B+
Retailer 9
-
€1,197 EUR
$1,337 USD
View
B+
Retailer 10
-
€1,347 EUR
$1,505 USD
View
B+
Retailer 11
-
€1,547 EUR
$1,729 USD
View
B+
Retailer 12
-
€1,603 EUR
£1,410 GBP
View
Most Expensive
B
Brilliant Earth
20907018A · Oct 29
€3,912 EUR
$4,370 USD
View
12 more retailers have this diamond
Prices start from €369 EURSave up to €3,543 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
3.00ct Oval
€369 EUR