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Round|Lab Grown|IGI

1.34ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG425061217

Shape and cutting style on the report: Round brilliant

Certificate IGI LG425061217

Diamond specifications and retailer prices

From €300 EUR
As of November 4, 2026
Save €617 EUR (67%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €917 EUR at The Diamond Guys · As of November 4, 2026
View at The Diamond Guys

About this 1.34ct lab-grown round diamond

This 1.34ct 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 LG425061217 or 425061217. Listed at 4 retailers as of November 4, 2026, with prices from €300 to €917, a €617 spread on the same certified stone. The Diamond Guys lists it at €917. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425061217
Dimensions7.09 × 7.05 × 4.33 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.09 mm7.05 mm1.34 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG425061217
Side View
Table 59.5%Crown 34.4°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: €411 EUR|Low: €274 EUR|High: €1,586 EUR|Avg: €885 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
The Diamond Guys
October 29, 2026
Retailer 2€300 EUR
Retailer 1€411 EUR
Retailer 5€542 EUR
Retailer 3€693 EUR
The Diamond Guys€917 EUR
Retailer 4€942 EUR

21 data points across 6 retailers

4 retailers€300 EUR to €917 EUR

B+
Cheapest Retailer
-
€300 EUR
A
Retailer 2
-
€370 EUR
View
B+
Retailer 3
-
€693 EUR
View
Most Expensive
B+
The Diamond Guys
1779252748 · Nov 4
€917 EUR
$1,029 USD
View
3 more retailers have this diamond
Prices start from €300 EURSave up to €617 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
1.34ct Round
€300 EUR