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Oval|Lab Grown|IGI

1.01ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG407941648

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG407941648

Diamond specifications and retailer prices

From €519 EUR
As of November 6, 2026
Save €3,227 EUR (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,747 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.01ct lab-grown oval diamond

This 1.01ct lab-grown oval sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG407941648 or 407941648. Listed at 12 retailers as of November 5, 2026, with prices from €519 to €3,747, a €3,227 spread on the same certified stone. MOH London lists it at €3,747. 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

1.01
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.4°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407941648
Dimensions7.47 × 5.70 × 3.69 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.47 mm5.70 mm1.01 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG407941648
Side View
Table 59.5%Crown 36.4°Girdle: STK-THKPavilion 42.1°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €3,747 EUR|Low: €519 EUR|High: €3,803 EUR|Avg: €1,873 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2€519 EUR
Retailer 3€1,009 EUR
Retailer 6€1,129 EUR
Retailer 4€1,170 EUR
Retailer 7€1,326 EUR
Retailer 10€1,652 EUR
Retailer 5€1,858 EUR
Retailer 9€2,305 EUR
Retailer 8€3,378 EUR
MOH London€3,747 EUR

12 data points across 10 retailers

12 retailers€519 EUR to €3,747 EUR

A
Cheapest Retailer
-
€519 EUR
B+
Retailer 2
-
€1,009 EUR
View
B+
Retailer 3
-
€1,097 EUR
View
B+
Retailer 4
-
€1,129 EUR
View
Final sale: no returns
Retailer 5
-
€1,170 EUR
View
Price last confirmed 25 days ago
B
Retailer 6
-
€1,170 EUR
View
B+
Retailer 7
-
€1,326 EUR
View
B
Retailer 8
-
€1,858 EUR
View
B
Retailer 9
-
€2,192 EUR
View
B
Retailer 10
-
€2,305 EUR
View
B
Retailer 11
-
€3,378 EUR
View
Most Expensive
B
MOH London
LG407941648 · Nov 5
€3,747 EUR
£3,294 GBP
View
11 more retailers have this diamond
Prices start from €519 EURSave up to €3,227 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
1.01ct Oval
€519 EUR