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Radiant|Lab Grown|IGI

1.19ct E SI1 Radiant Lab Grown Diamond

GD • E/SI1 • IGI LG681568837

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG681568837

Diamond specifications and retailer prices

From €407 EUR
As of November 6, 2026
Save €75 EUR (16%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €482 EUR at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.19ct lab-grown radiant diamond

This 1.19ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG681568837 or 681568837. Listed at 2 retailers as of November 5, 2026, with prices from €407 to €482, a €75 spread on the same certified stone. Diamond Quarter lists it at €482. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.19
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681568837
Dimensions7.63 × 5.17 × 3.55 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.63 mm5.17 mm1.19 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681568837
Side View
Table 66.0%Crown 38.5°Girdle: MediumPavilion 35.7°Culet: NoneDepth 68.7%

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 6
Current: €407 EUR|Low: €399 EUR|High: €585 EUR|Avg: €460 EUR|-30.5%
September 23, 2026
Retailer 1€407 EUR

4 data points across 1 retailer

2 retailers€407 EUR to €482 EUR

B+
Cheapest Retailer
-
€407 EUR
Most Expensive
B
Diamond Quarter
1.19SI1ELG376AD3N · Nov 5
€482 EUR
£424 GBP
View
1 more retailer has this diamond
Prices start from €407 EURSave up to €75 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+
1.19ct Radiant
€407 EUR