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Round|Lab Grown|IGI

1.33ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG407979968

Shape and cutting style on the report: Round brilliant

Certificate IGI LG407979968

Diamond specifications and retailer prices

From €668 EUR
As of November 5, 2026
Save €2,776 EUR (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,444 EUR at MOH London · As of November 5, 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 LG407979968 or 407979968. Listed at 14 retailers as of November 5, 2026, with prices from €668 to €3,444, a €2,776 spread on the same certified stone. MOH London lists it at €3,444. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407979968
Dimensions7.07 × 7.05 × 4.30 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.07 mm7.05 mm1.33 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG407979968
Side View
Table 60.5%Crown 32.7°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 60.9%

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 5
Current: €3,444 EUR|Low: €635 EUR|High: €3,500 EUR|Avg: €1,539 EUR|-0.3%
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
Retailer 14
November 5, 2026
Retailer 7€668 EUR
Retailer 9€795 EUR
Retailer 12€889 EUR
Retailer 4€891 EUR
Retailer 10€921 EUR
Retailer 14€921 EUR
Retailer 3€1,078 EUR
Retailer 5€1,362 EUR
Retailer 11€1,478 EUR
Retailer 2€1,695 EUR
Retailer 8€2,050 EUR
Retailer 13€2,538 EUR
Retailer 6€2,637 EUR
MOH London€3,444 EUR

23 data points across 14 retailers

14 retailers€668 EUR to €3,444 EUR

B+
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
-
€891 EUR
View
B+
Retailer 6
-
€921 EUR
View
Retailer 7
-
€921 EUR
View
Price last confirmed 19 days ago
B
Retailer 8
-
€1,078 EUR
View
B
Retailer 9
-
€1,478 EUR
View
B
Retailer 10
-
€1,695 EUR
View
B
Retailer 11
-
€2,050 EUR
View
B
Retailer 12
-
€2,538 EUR
View
B
Retailer 13
-
€2,591 EUR
View
Most Expensive
B
MOH London
LG407979968 · Nov 5
€3,444 EUR
£3,044 GBP
View
13 more retailers have this diamond
Prices start from €668 EURSave up to €2,776 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+
1.33ct Round
€668 EUR