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Oval|Lab Grown|IGI

1.50ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG778610315

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778610315

Diamond specifications and retailer prices

From €468 EUR
A$808 AUD
As of November 2, 2026
7 retailers carry this diamond
Most expensive: €1,017 EUR at MOH London · As of October 5, 2026
View at MOH London

About this 1.5ct lab-grown oval diamond

This 1.5ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778610315 or 778610315. Listed at 7 retailers as of November 2, 2026. 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

1.50
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778610315
Dimensions8.96 × 6.57 × 3.90 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.96 mm6.57 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778610315
Side View
Table 59.0%Crown 32.1°Girdle: STK-VTKPavilion 37.9°Culet: NoneDepth 59.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €1,017 EUR|Low: €164 EUR|High: €1,017 EUR|Avg: €421 EUR|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 6€164 EUR
Retailer 10€167 EUR
Retailer 3€201 EUR
Retailer 9€215 EUR
Retailer 14€215 EUR
Retailer 5€374 EUR
Retailer 11€376 EUR
Retailer 7€384 EUR
Retailer 12€399 EUR
Retailer 4€444 EUR
Retailer 2€468 EUR
Retailer 13€691 EUR
Retailer 8€918 EUR
MOH London€1,017 EUR

20 data points across 14 retailers

7 retailers

Retailer 1
-
€167 EUR
$187 USD
Price last confirmed 31 days ago
Retailer 2
-
€201 EUR
$226 USD
View
Price last confirmed 38 days ago
Retailer 3
-
€215 EUR
$241 USD
View
Price last confirmed 31 days ago
B+
Retailer 4
-
€468 EUR
A$808 AUD
View
Retailer 5
-
€691 EUR
$775 USD
View
Price last confirmed 33 days ago
Retailer 6
-
€918 EUR
$1,030 USD
View
Price last confirmed 27 days ago
Most Expensive
MOH London
LG778610315 · Oct 5
€1,017 EUR
£898 GBP
View
Price last confirmed 27 days ago
6 more retailers have this diamond
Prices start from €468 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.

B+
1.50ct Oval
€468 EUR