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Oval|Lab Grown|IGI

5.05ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG678546984

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG678546984

Diamond specifications and retailer prices

From €571 EUR
$638 USD
As of October 29, 2026
Save €3,340 EUR (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,912 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.05ct lab-grown oval diamond

This 5.05ct lab-grown oval 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 LG678546984 or 678546984. Listed at 17 retailers as of October 29, 2026, with prices from €571 to €3,912, a €3,340 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

5.05
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678546984
Dimensions13.64 × 9.54 × 6.08 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.64 mm9.54 mm5.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678546984
Side View
Table 62.0%Crown 36°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.7%

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: €3,912 EUR|Low: €548 EUR|High: €4,198 EUR|Avg: €1,389 EUR|-6.8%
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
November 1, 2026
Retailer 10€571 EUR
Retailer 3€621 EUR
Retailer 5€639 EUR
Retailer 11€662 EUR
Retailer 9€819 EUR
Retailer 4€1,008 EUR
Retailer 2€1,058 EUR
Retailer 7€1,075 EUR
Retailer 12€1,081 EUR
Retailer 8€1,537 EUR
Retailer 13€1,862 EUR
Retailer 6€2,804 EUR
Brilliant Earth€3,912 EUR

44 data points across 13 retailers

17 retailers€571 EUR to €3,912 EUR

A
Cheapest Retailer
-
€571 EUR
$638 USD
A
Retailer 2
-
€621 EUR
$694 USD
View
A
Retailer 3
-
€639 EUR
$714 USD
View
Final sale: no returns
A
Retailer 4
-
€662 EUR
$740 USD
View
Retailer 5
-
€662 EUR
$740 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€819 EUR
$915 USD
View
A
Retailer 7
-
€1,008 EUR
$1,126 USD
View
A
Retailer 8
-
€1,058 EUR
£930 GBP
View
A
Retailer 9
-
€1,075 EUR
View
B+
Retailer 10
-
€1,081 EUR
$1,208 USD
View
B+
Retailer 11
-
€1,537 EUR
$1,717 USD
View
B+
Retailer 12
-
€1,823 EUR
$2,037 USD
View
B+
Retailer 13
-
€1,862 EUR
$2,080 USD
View
B
Retailer 14
-
€2,211 EUR
$2,470 USD
View
B
Retailer 15
-
€2,285 EUR
$2,553 USD
View
B
Retailer 16
-
€2,804 EUR
£2,467 GBP
View
Most Expensive
B
Brilliant Earth
13071900A · Oct 31
€3,912 EUR
$4,370 USD
View
16 more retailers have this diamond
Prices start from €571 EURSave up to €3,340 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 Oval
€571 EUR