Round|Lab Grown|IGI

1.33ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG492111875

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492111875

Diamond specifications and retailer prices

From €668 EUR
As of November 5, 2026
Save €2,785 EUR (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,453 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.33ct lab-grown round diamond

This 1.33ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492111875 or 492111875. Listed at 12 retailers as of November 1, 2026, with prices from €668 to €3,453, a €2,785 spread on the same certified stone. MOH London lists it at €3,453. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492111875
Dimensions7.05 × 7.01 × 4.32 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.05 mm7.01 mm1.33 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492111875
Side View
Table 57.5%Crown 35.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.4%

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 5
Current: €3,453 EUR|Low: €635 EUR|High: €3,500 EUR|Avg: €1,449 EUR
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
November 3, 2026
Retailer 6€668 EUR
Retailer 8€795 EUR
Retailer 11€889 EUR
Retailer 9€921 EUR
Retailer 13€921 EUR
Retailer 12€1,078 EUR
Retailer 4€1,149 EUR
Retailer 3€1,362 EUR
Retailer 10€1,478 EUR
Retailer 2€1,695 EUR
Retailer 7€2,050 EUR
Retailer 5€2,062 EUR
MOH London€3,453 EUR

23 data points across 13 retailers

12 retailers€668 EUR to €3,453 EUR

A
Cheapest Retailer
-
€668 EUR
B+
Retailer 2
-
€795 EUR
View
B+
Retailer 3
-
€864 EUR
View
B+
Retailer 4
-
€889 EUR
View
Final sale: no returns
B+
Retailer 5
-
€921 EUR
View
Retailer 6
-
€921 EUR
View
Price last confirmed 19 days ago
B
Retailer 7
-
€1,078 EUR
View
B
Retailer 8
-
€1,478 EUR
View
B
Retailer 9
-
€1,695 EUR
View
B
Retailer 10
-
€2,050 EUR
View
B
Retailer 11
-
€2,591 EUR
View
Most Expensive
B
MOH London
LG492111875 · Nov 1
€3,453 EUR
£3,052 GBP
View
11 more retailers have this diamond
Prices start from €668 EURSave up to €2,785 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
1.33ct Round
€668 EUR