Oval|Lab Grown|IGI

0.51ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG847690786

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG847690786

Diamond specifications and retailer prices

From €76 EUR
As of November 6, 2026
Save €175 EUR (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €251 EUR at Michael Trio · As of November 6, 2026
View at Michael Trio

About this 0.51ct lab-grown oval diamond

This 0.51ct lab-grown oval sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG847690786 or 847690786. Listed at 10 retailers as of November 6, 2026, with prices from €76 to €251, a €175 spread on the same certified stone. Michael Trio lists it at €251. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847690786
Dimensions6.68 × 4.44 × 2.70 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.68 mm4.44 mm0.51 ctE / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG847690786
Side View
Table 62.0%Crown 32.7°Girdle: THN-MEDPavilion 39.7°Culet: NoneDepth 60.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €251 EUR|Low: €76 EUR|High: €311 EUR|Avg: €181 EUR
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3€76 EUR
Retailer 9€103 EUR
Retailer 2€146 EUR
Retailer 6€167 EUR
Retailer 5€175 EUR
Retailer 8€188 EUR
Retailer 10€191 EUR
Retailer 4€207 EUR
Retailer 7€242 EUR
Michael Trio€251 EUR

10 data points across 10 retailers

10 retailers€76 EUR to €251 EUR

A
Cheapest Retailer
-
€76 EUR
Final sale: no returns
B+
Retailer 2
-
€103 EUR
View
B+
Retailer 3
-
€146 EUR
View
B+
Retailer 4
-
€167 EUR
View
B+
Retailer 5
-
€175 EUR
View
Retailer 6
-
€188 EUR
View
Price last confirmed 9 days ago
B+
Retailer 7
-
€191 EUR
View
B+
Retailer 8
-
€207 EUR
View
B+
Retailer 9
-
€242 EUR
View
Most Expensive
B+
Michael Trio
1755032750 · Nov 6
€251 EUR
SGD 379 SGD
View
9 more retailers have this diamond
Prices start from €76 EURSave up to €175 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
0.51ct Oval
€76 EUR