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Round|Lab Grown|IGI

0.54ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG770687545

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770687545

Diamond specifications and retailer prices

From €141 EUR
As of November 6, 2026
Save €614 EUR (81%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €755 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 0.54ct lab-grown round diamond

This 0.54ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770687545 or 770687545. Listed at 7 retailers as of November 4, 2026, with prices from €141 to €755, a €614 spread on the same certified stone. MOH London lists it at €755. 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

0.54
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770687545
Dimensions5.21 × 5.18 × 3.28 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
5.21 mm5.18 mm0.54 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770687545
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.2%

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: Nov 6
Current: €755 EUR|Low: €141 EUR|High: €773 EUR|Avg: €298 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3€141 EUR
Retailer 7€147 EUR
Retailer 2€192 EUR
Retailer 6€198 EUR
Retailer 4€311 EUR
Retailer 5€383 EUR
MOH London€755 EUR

39 data points across 7 retailers

7 retailers€141 EUR to €755 EUR

B+
Cheapest Retailer
-
€141 EUR
A
Retailer 2
-
€147 EUR
View
A
Retailer 3
-
€192 EUR
View
Retailer 4
-
€198 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€311 EUR
View
B
Retailer 6
-
€383 EUR
View
Most Expensive
B
MOH London
LG770687545 · Nov 4
€755 EUR
£667 GBP
View
6 more retailers have this diamond
Prices start from €141 EURSave up to €614 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
0.54ct Round
€141 EUR