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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 €641 EUR
$716 USD
As of October 29, 2026
Save €2,293 EUR (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,934 EUR at MOH London · As of October 29, 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 October 29, 2026, with prices from €641 to €2,934, a €2,293 spread on the same certified stone. MOH London lists it at €2,934. 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
Color
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: Oct 29
Current: €2,934 EUR|Low: €615 EUR|High: €2,958 EUR|Avg: €1,222 EUR|+0.5%
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
October 30, 2026
Retailer 11€641 EUR
Retailer 2€680 EUR
Retailer 14€697 EUR
Retailer 5€714 EUR
Retailer 3€717 EUR
Retailer 12€743 EUR
Retailer 9€900 EUR
Retailer 6€983 EUR
Retailer 4€1,182 EUR
Retailer 13€1,207 EUR
Retailer 8€1,366 EUR
Retailer 7€1,663 EUR
Retailer 10€1,830 EUR
Retailer 15€2,090 EUR
MOH London€2,934 EUR

26 data points across 15 retailers

12 retailers€641 EUR to €2,934 EUR

A
Cheapest Retailer
-
€641 EUR
$716 USD
A
Retailer 2
-
€680 EUR
$760 USD
View
A
Retailer 3
-
€697 EUR
$779 USD
View
A
Retailer 4
-
€717 EUR
$801 USD
View
Final sale: no returns
A
Retailer 5
-
€743 EUR
$830 USD
View
Retailer 6
-
€743 EUR
$830 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
€900 EUR
$1,005 USD
View
B+
Retailer 8
-
€1,207 EUR
$1,348 USD
View
B+
Retailer 9
-
€1,366 EUR
ZAR 24,657 ZAR
View
B
Retailer 10
-
€1,830 EUR
$2,045 USD
View
B
Retailer 11
-
€2,090 EUR
$2,335 USD
View
Most Expensive
B
MOH London
LG492123292 · Oct 29
€2,934 EUR
£2,581 GBP
View
11 more retailers have this diamond
Prices start from €641 EURSave up to €2,293 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
€641 EUR