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Oval|Lab Grown|IGI

0.78ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG735515017

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG735515017

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: €1,026 EUR at MOH London · As of October 29, 2026
View at MOH London

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 top-tier cut grade and certified by IGI LG735515017 or 735515017. Listed at 6 retailers as of October 29, 2026, with prices from €150 to €1,026, a €876 spread on the same certified stone. MOH London lists it at €1,026. 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

0.78
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735515017
Dimensions7.49 × 5.18 × 3.17 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm5.18 mm0.78 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735515017
Side View
Table 62.0%Crown 33.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.2%

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: €1,026 EUR|Low: €150 EUR|High: €1,026 EUR|Avg: €315 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6€150 EUR
Retailer 4€193 EUR
Retailer 5€243 EUR
Retailer 2€244 EUR
Retailer 7€266 EUR
Retailer 8€289 EUR
Retailer 9€325 EUR
Retailer 3€338 EUR
MOH London€1,026 EUR

3 data points across 9 retailers

6 retailers€150 EUR to €1,026 EUR

A
Cheapest Retailer
-
€150 EUR
HK$1,300 HKD
A
Retailer 2
-
€243 EUR
$271 USD
View
A
Retailer 3
-
€244 EUR
£214 GBP
View
A
Retailer 4
-
€266 EUR
£233 GBP
View
B+
Retailer 5
-
€338 EUR
$376 USD
View
Most Expensive
B
MOH London
LG735515017 · Oct 29
€1,026 EUR
£899 GBP
View
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