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

$580 USD

As of October 31, 2026

Save €3,256 EUR (86%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: €3,775 EUR at MOH London · As of October 29, 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 October 29, 2026, with prices from €519 to €3,775, a €3,256 spread on the same certified stone. MOH London lists it at €3,775. 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 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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryVery Good

FluorescenceNone

CertificateIGI LG407941648

Side View

Caratlytics Score

How it works →

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: Oct 31

Current: €3,775 EUR|Low: €519 EUR|High: €3,800 EUR|Avg: €1,870 EUR|+0.5%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

October 30, 2026

Retailer 2€519 EUR

Retailer 3€1,008 EUR

Retailer 6€1,128 EUR

Retailer 4€1,169 EUR

Retailer 7€1,325 EUR

Retailer 10€1,651 EUR

Retailer 5€1,857 EUR

Retailer 9€2,303 EUR

Retailer 8€3,376 EUR

MOH London€3,775 EUR

12 data points across 10 retailers

12 retailers€519 EUR to €3,775 EUR

Cheapest Retailer

€519 EUR

$580 USD

B+

Retailer 2

€1,008 EUR

$1,126 USD

View

B+

Retailer 3

€1,096 EUR

$1,225 USD

View

B+

Retailer 4

€1,128 EUR

$1,260 USD

View

Final sale: no returns

Retailer 5

€1,169 EUR

$1,306 USD

View

Price last confirmed 19 days ago

Retailer 6

€1,169 EUR

$1,306 USD

View

B+

Retailer 7

€1,325 EUR

$1,480 USD

View

Retailer 8

€1,857 EUR

$2,075 USD

View

Retailer 9

€2,190 EUR

$2,447 USD

View

Retailer 10

€2,303 EUR

$2,573 USD

View

Retailer 11

€3,376 EUR

$3,772 USD

View

Most Expensive

MOH London

LG407941648 · Oct 29

€3,775 EUR

£3,321 GBP

View

11 more retailers have this diamond

Prices start from €519 EURSave up to €3,256 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.

Similar diamonds

1.01ct Oval

€519 EUR