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 €671 EUR
$750 USD
As of October 31, 2026
Save €2,798 EUR (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,469 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 October 31, 2026, with prices from €671 to €3,469, a €2,798 spread on the same certified stone. MOH London lists it at €3,469. 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
Color
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: Oct 31
Current: €3,469 EUR|Low: €638 EUR|High: €3,516 EUR|Avg: €1,451 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 1, 2026
Retailer 2€671 EUR
Retailer 8€798 EUR
Retailer 11€893 EUR
Retailer 9€926 EUR
Retailer 13€926 EUR
Retailer 12€1,083 EUR
Retailer 4€1,155 EUR
Retailer 3€1,369 EUR
Retailer 10€1,485 EUR
Retailer 6€1,702 EUR
Retailer 7€2,060 EUR
Retailer 5€2,072 EUR
MOH London€3,469 EUR

23 data points across 13 retailers

12 retailers€671 EUR to €3,469 EUR

A
Cheapest Retailer
-
€671 EUR
$750 USD
B+
Retailer 2
-
€798 EUR
$892 USD
View
B+
Retailer 3
-
€868 EUR
$970 USD
View
B+
Retailer 4
-
€893 EUR
$998 USD
View
Final sale: no returns
B+
Retailer 5
-
€926 EUR
$1,034 USD
View
Retailer 6
-
€926 EUR
$1,034 USD
View
Price last confirmed 15 days ago
B
Retailer 7
-
€1,083 EUR
$1,210 USD
View
B
Retailer 8
-
€1,485 EUR
$1,659 USD
View
B
Retailer 9
-
€1,702 EUR
ZAR 30,710 ZAR
View
B
Retailer 10
-
€2,060 EUR
$2,301 USD
View
B
Retailer 11
-
€2,603 EUR
$2,908 USD
View
Most Expensive
B
MOH London
LG492111875 · Nov 1
€3,469 EUR
£3,052 GBP
View
11 more retailers have this diamond
Prices start from €671 EURSave up to €2,798 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
€671 EUR