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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
$850 USD
As of October 30, 2026
Save €3,060 EUR (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,821 EUR at MOH London · As of October 25, 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 October 25, 2026, with prices from €761 to €3,821, a €3,060 spread on the same certified stone. MOH London lists it at €3,821. 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
Color
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

How it works →
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 30
Current: €3,821 EUR|Low: €761 EUR|High: €3,862 EUR|Avg: €1,873 EUR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2€761 EUR
Retailer 3€1,024 EUR
Retailer 4€1,188 EUR
Retailer 6€1,343 EUR
Retailer 8€1,694 EUR
Retailer 5€1,887 EUR
Retailer 7€2,340 EUR
MOH London€3,821 EUR

10 data points across 8 retailers

10 retailers€761 EUR to €3,821 EUR

A
Cheapest Retailer
-
€761 EUR
$850 USD
B+
Retailer 2
-
€1,024 EUR
$1,144 USD
View
A
Retailer 3
-
€1,113 EUR
$1,244 USD
View
Retailer 4
-
€1,188 EUR
$1,327 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
€1,188 EUR
$1,327 USD
View
B+
Retailer 6
-
€1,343 EUR
$1,500 USD
View
B+
Retailer 7
-
€1,887 EUR
$2,108 USD
View
B
Retailer 8
-
€2,226 EUR
$2,487 USD
View
B
Retailer 9
-
€2,340 EUR
$2,614 USD
View
Most Expensive
B
MOH London
LG445037942 · Oct 25
€3,821 EUR
£3,361 GBP
View
9 more retailers have this diamond
Prices start from €761 EURSave up to €3,060 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