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Round|Lab Grown|IGI

1.46ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG494173937

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494173937

Diamond specifications and retailer prices

From €577 EUR
$645 USD
As of October 29, 2026
Save €2,249 EUR (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,826 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 1.46ct lab-grown round diamond

This 1.46ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG494173937 or 494173937. Listed at 10 retailers as of October 26, 2026, with prices from €577 to €2,826, a €2,249 spread on the same certified stone. MOH London lists it at €2,826. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.46
Carat
J
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494173937
Dimensions7.23 × 7.17 × 4.50 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
7.23 mm7.17 mm1.46 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494173937
Side View
Table 57.5%Crown 35.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.5%

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: €2,826 EUR|Low: €555 EUR|High: €2,857 EUR|Avg: €1,220 EUR|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 4€577 EUR
Retailer 7€646 EUR
Retailer 5€670 EUR
Retailer 2€734 EUR
Retailer 6€1,094 EUR
Retailer 8€1,094 EUR
Retailer 9€1,499 EUR
Retailer 3€1,711 EUR
MOH London€2,826 EUR

16 data points across 9 retailers

10 retailers€577 EUR to €2,826 EUR

A
Cheapest Retailer
-
€577 EUR
$645 USD
A
Retailer 2
-
€628 EUR
$702 USD
View
A
Retailer 3
-
€646 EUR
$722 USD
View
Final sale: no returns
Retailer 4
-
€670 EUR
$749 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
€670 EUR
$749 USD
View
B+
Retailer 6
-
€734 EUR
$820 USD
View
B
Retailer 7
-
€1,094 EUR
$1,222 USD
View
B
Retailer 8
-
€1,711 EUR
$1,912 USD
View
B
Retailer 9
-
€1,884 EUR
$2,105 USD
View
Most Expensive
B
MOH London
LG494173937 · Oct 26
€2,826 EUR
£2,486 GBP
View
9 more retailers have this diamond
Prices start from €577 EURSave up to €2,249 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
1.46ct Round
€577 EUR