Oval|Lab Grown|IGI

0.78ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG598379013

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG598379013

Diamond specifications and retailer prices

From €150 EUR
HK$1,300 HKD
As of October 29, 2026
Save €876 EUR (85%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €2,229 EUR at Allurez · As of October 26, 2026
View at Allurez

About this 0.78ct lab-grown oval diamond

This 0.78ct lab-grown oval sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG598379013 or 598379013. Listed at 6 retailers as of October 29, 2026, with a 586% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.78
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598379013
Dimensions7.35 × 5.19 × 3.28 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.35 mm5.19 mm0.78 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598379013
Side View
Table 59.0%Crown 37.5°Girdle: MED-THKPavilion 40.9°Culet: NoneDepth 63.2%

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: €2,229 EUR|Low: €150 EUR|High: €2,229 EUR|Avg: €497 EUR
Allurez
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 7€150 EUR
Retailer 10€227 EUR
Retailer 6€243 EUR
Retailer 2€244 EUR
Retailer 8€266 EUR
Retailer 9€289 EUR
Retailer 3€325 EUR
Retailer 12€325 EUR
Retailer 4€361 EUR
Retailer 11€538 EUR
Retailer 5€1,026 EUR
Allurez€2,229 EUR

2 data points across 12 retailers

6 retailers€150 EUR to €1,026 EUR

A
Cheapest Retailer
-
€150 EUR
HK$1,300 HKD
B+
Retailer 2
-
€243 EUR
$271 USD
View
B+
Retailer 3
-
€244 EUR
£214 GBP
View
B+
Retailer 4
-
€266 EUR
£233 GBP
View
B
Retailer 5
-
€1,026 EUR
£899 GBP
View
Most Expensive
B
Allurez
5863173 · Oct 26
€2,229 EUR
$2,481 USD
View
Price under review
5 more retailers have this diamond
Prices start from €150 EURSave up to €876 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
0.78ct Oval
€150 EUR