Oval|Lab Grown|IGI

1.01ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG407945522

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG407945522

Diamond specifications and retailer prices

From €528 EUR

$590 USD

As of October 31, 2026

Save €3,011 EUR (85%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: €3,539 EUR at MOH London · As of October 27, 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 LG407945522 or 407945522. Listed at 12 retailers as of October 27, 2026, with prices from €528 to €3,539, a €3,011 spread on the same certified stone. MOH London lists it at €3,539. 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

Color

SI1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryVery Good

FluorescenceNone

Crown angle33.1°

Pavilion angle42.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG407945522

Dimensions8.20 × 5.63 × 3.55 mm

L/W Ratio1.46

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryVery Good

FluorescenceNone

CertificateIGI LG407945522

Side View

Caratlytics Score

How it works →

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 31

Current: €3,539 EUR|Low: €528 EUR|High: €3,582 EUR|Avg: €1,582 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

November 1, 2026

Retailer 7€528 EUR

Retailer 8€899 EUR

Retailer 12€977 EUR

Retailer 13€1,005 EUR

Retailer 9€1,042 EUR

Retailer 14€1,042 EUR

Retailer 3€1,199 EUR

Retailer 5€1,498 EUR

Retailer 2€1,581 EUR

Retailer 10€1,664 EUR

Retailer 11€1,953 EUR

Retailer 4€2,178 EUR

Retailer 6€2,984 EUR

MOH London€3,539 EUR

43 data points across 14 retailers

12 retailers€528 EUR to €3,539 EUR

Cheapest Retailer

€528 EUR

$590 USD

B+

Retailer 2

€899 EUR

$1,004 USD

View

B+

Retailer 3

€977 EUR

$1,092 USD

View

B+

Retailer 4

€1,005 EUR

$1,123 USD

View

Final sale: no returns

B+

Retailer 5

€1,042 EUR

$1,164 USD

View

Retailer 6

€1,042 EUR

$1,164 USD

View

Price last confirmed 20 days ago

Retailer 7

€1,199 EUR

$1,340 USD

View

Retailer 8

€1,581 EUR

£1,391 GBP

View

Retailer 9

€1,664 EUR

$1,859 USD

View

Retailer 10

€1,953 EUR

$2,182 USD

View

Retailer 11

€2,178 EUR

$2,433 USD

View

Most Expensive

MOH London

LG407945522 · Oct 27

€3,539 EUR

£3,113 GBP

View

11 more retailers have this diamond

Prices start from €528 EURSave up to €3,011 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.

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1.01ct Oval

€528 EUR