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Oval|Lab Grown|IGI

1.01ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG407945425

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG407945425

Diamond specifications and retailer prices

From €528 EUR
As of November 6, 2026
Save €2,999 EUR (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,527 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG407945425 or 407945425. Listed at 11 retailers as of November 5, 2026, with prices from €528 to €3,527, a €2,999 spread on the same certified stone. MOH London lists it at €3,527. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.3°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407945425
Dimensions7.67 × 5.77 × 3.60 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.67 mm5.77 mm1.01 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG407945425
Side View
Table 58.5%Crown 34.3°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 62.4%

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: €3,527 EUR|Low: €528 EUR|High: €3,579 EUR|Avg: €1,714 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€528 EUR
Retailer 3€899 EUR
Retailer 6€1,006 EUR
Retailer 4€1,043 EUR
Retailer 7€1,200 EUR
Retailer 9€1,499 EUR
Retailer 5€1,665 EUR
Retailer 8€2,179 EUR
Retailer 10€2,985 EUR
MOH London€3,527 EUR

13 data points across 10 retailers

11 retailers€528 EUR to €3,527 EUR

A
Cheapest Retailer
-
€528 EUR
B+
Retailer 2
-
€899 EUR
View
B+
Retailer 3
-
€978 EUR
View
B+
Retailer 4
-
€1,006 EUR
View
Final sale: no returns
Retailer 5
-
€1,043 EUR
View
Price last confirmed 25 days ago
B+
Retailer 6
-
€1,043 EUR
View
B
Retailer 7
-
€1,200 EUR
View
B
Retailer 8
-
€1,665 EUR
View
B
Retailer 9
-
€1,954 EUR
View
B
Retailer 10
-
€2,179 EUR
View
Most Expensive
B
MOH London
LG407945425 · Nov 5
€3,527 EUR
£3,101 GBP
View
10 more retailers have this diamond
Prices start from €528 EURSave up to €2,999 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
€528 EUR