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Round|Lab Grown|IGI

1.54ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG570365982

Shape and cutting style on the report: Round brilliant

Certificate IGI LG570365982

Diamond specifications and retailer prices

From €257 EUR
As of November 4, 2026
Save €790 EUR (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,048 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG570365982 or 570365982. Listed at 11 retailers as of November 4, 2026, with prices from €257 to €1,048, a €790 spread on the same certified stone. MOH London lists it at €1,048. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570365982
Dimensions7.50 × 7.46 × 4.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.50 mm7.46 mm1.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570365982
Side View
Table 59.5%Crown 32.8°GirdlePavilion 41.1°Culet: NoneDepth 60.3%

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 4
Current: €1,048 EUR|Low: €187 EUR|High: €1,156 EUR|Avg: €610 EUR|-8.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9€257 EUR
Retailer 3€401 EUR
Retailer 8€410 EUR
Retailer 5€443 EUR
Retailer 2€489 EUR
Retailer 4€554 EUR
Retailer 6€846 EUR
Retailer 7€888 EUR
MOH London€1,048 EUR

41 data points across 9 retailers

11 retailers€257 EUR to €1,048 EUR

Retailer 1
-
€230 EUR
Price last confirmed 44 days ago
A
Retailer 2
-
€257 EUR
View
Final sale: no returns
Retailer 3
-
€266 EUR
View
Price last confirmed 45 days ago
Retailer 4
-
€282 EUR
View
Price last confirmed 44 days ago
A
Retailer 5
-
€401 EUR
View
B+
Retailer 6
-
€443 EUR
View
A
Retailer 7
-
€489 EUR
View
B+
Retailer 8
-
€554 EUR
View
B
Retailer 9
-
€846 EUR
View
B
Retailer 10
-
€888 EUR
View
Most Expensive
B
MOH London
LG570365982 · Nov 5
€1,048 EUR
£926 GBP
View
10 more retailers have this diamond
Prices start from €257 EURSave up to €790 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 Round
€257 EUR