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Oval|Lab Grown|IGI

1.54ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG445037942

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037942

Diamond specifications and retailer prices

From €761 EUR
As of November 6, 2026
Save €3,056 EUR (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,817 EUR at MOH London · As of November 3, 2026
View at MOH London

About this 1.54ct lab-grown oval diamond

This 1.54ct lab-grown oval sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445037942 or 445037942. Listed at 10 retailers as of November 3, 2026, with prices from €761 to €3,817, a €3,056 spread on the same certified stone. MOH London lists it at €3,817. 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

1.54
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037942
Dimensions8.80 × 6.58 × 4.13 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.80 mm6.58 mm1.54 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445037942
Side View
Table 61.0%Crown 34.3°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 62.8%

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 6
Current: €3,817 EUR|Low: €761 EUR|High: €3,864 EUR|Avg: €1,862 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2€761 EUR
Retailer 3€1,025 EUR
Retailer 4€1,189 EUR
Retailer 6€1,343 EUR
Retailer 8€1,695 EUR
Retailer 5€1,888 EUR
Retailer 7€2,341 EUR
MOH London€3,817 EUR

11 data points across 8 retailers

10 retailers€761 EUR to €3,817 EUR

A
Cheapest Retailer
-
€761 EUR
A
Retailer 2
-
€1,025 EUR
View
A
Retailer 3
-
€1,114 EUR
View
Retailer 4
-
€1,189 EUR
View
Price last confirmed 25 days ago
A
Retailer 5
-
€1,189 EUR
View
B+
Retailer 6
-
€1,343 EUR
View
B+
Retailer 7
-
€1,888 EUR
View
B
Retailer 8
-
€2,228 EUR
View
B
Retailer 9
-
€2,341 EUR
View
Most Expensive
B
MOH London
LG445037942 · Nov 3
€3,817 EUR
£3,356 GBP
View
9 more retailers have this diamond
Prices start from €761 EURSave up to €3,056 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
1.54ct Oval
€761 EUR