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Round|Lab Grown|IGI

1.34ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG492123292

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492123292

Diamond specifications and retailer prices

From €638 EUR
As of November 5, 2026
Save €2,260 EUR (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,898 EUR at MOH London · As of November 5, 2026
View at MOH London

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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492123292 or 492123292. Listed at 12 retailers as of November 5, 2026, with prices from €638 to €2,898, a €2,260 spread on the same certified stone. MOH London lists it at €2,898. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492123292
Dimensions7.15 × 7.12 × 4.31 mm
L/W Ratio1.00
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
7.15 mm7.12 mm1.34 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492123292
Side View
Table 54.5%Crown 33.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €2,898 EUR|Low: €612 EUR|High: €2,944 EUR|Avg: €1,226 EUR|-0.2%
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
Retailer 15
November 5, 2026
Retailer 11€638 EUR
Retailer 8€677 EUR
Retailer 14€694 EUR
Retailer 5€711 EUR
Retailer 3€714 EUR
Retailer 12€739 EUR
Retailer 9€895 EUR
Retailer 6€978 EUR
Retailer 4€1,176 EUR
Retailer 13€1,201 EUR
Retailer 2€1,359 EUR
Retailer 7€1,655 EUR
Retailer 10€1,822 EUR
Retailer 15€2,080 EUR
MOH London€2,898 EUR

26 data points across 15 retailers

12 retailers€638 EUR to €2,898 EUR

A
Cheapest Retailer
-
€638 EUR
A
Retailer 2
-
€677 EUR
View
A
Retailer 3
-
€694 EUR
View
A
Retailer 4
-
€714 EUR
View
Final sale: no returns
A
Retailer 5
-
€739 EUR
View
Retailer 6
-
€739 EUR
View
Price last confirmed 20 days ago
A
Retailer 7
-
€895 EUR
View
B+
Retailer 8
-
€1,201 EUR
View
B+
Retailer 9
-
€1,359 EUR
View
B
Retailer 10
-
€1,822 EUR
View
B
Retailer 11
-
€2,080 EUR
View
Most Expensive
B
MOH London
LG492123292 · Nov 5
€2,898 EUR
£2,561 GBP
View
11 more retailers have this diamond
Prices start from €638 EURSave up to €2,260 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
€638 EUR