Radiant|Lab Grown|IGI

1.01ct I VS1 Radiant Lab Grown Diamond

VG • I/VS1 • IGI LG459194951

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

Certificate IGI LG459194951

Diamond specifications and retailer prices

From €145 EUR
$162 USD
As of November 1, 2026
Save €948 EUR (87%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €1,093 EUR at Michael Trio · As of November 2, 2026
View at Michael Trio

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG459194951 or 459194951. Listed at 4 retailers as of November 1, 2026, with prices from €145 to €1,093, a €948 spread on the same certified stone. Michael Trio lists it at €1,093. 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

1.01
Carat
I
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle41.9°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459194951
Dimensions6.64 × 5.09 × 3.54 mm
L/W Ratio1.30
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.64 mm5.09 mm1.01 ctI / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG459194951
Side View
Table 66.0%Crown 41.9°Girdle: MED-STKPavilion 32.5°Culet: NoneDepth 69.5%

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 1
Current: €1,093 EUR|Low: €145 EUR|High: €1,093 EUR|Avg: €417 EUR|+71.5%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 23, 2026
Retailer 4€145 EUR
Retailer 5€206 EUR
Retailer 6€421 EUR
Retailer 2€458 EUR
Retailer 3€461 EUR
Michael Trio€1,093 EUR

4 data points across 6 retailers

4 retailers€145 EUR to €1,093 EUR

A
Cheapest Retailer
-
€145 EUR
$162 USD
Final sale: no returns
B+
Retailer 2
-
€458 EUR
HK$4,000 HKD
View
B
Retailer 3
-
€461 EUR
$515 USD
View
Most Expensive
C
Michael Trio
1593227918 · Nov 2
€1,093 EUR
SGD 1,650 SGD
View
3 more retailers have this diamond
Prices start from €145 EURSave up to €948 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 Radiant
€145 EUR