Round|Lab Grown|IGI

0.54ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG793621657

Shape and cutting style on the report: Round brilliant

Certificate IGI LG793621657

Diamond specifications and retailer prices

From $175 USD
As of November 1, 2026
Save $755 USD (81%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $930 USD at MOH London · As of November 2, 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 LG793621657 or 793621657. Listed at 5 retailers as of November 1, 2026, with prices from $175 to $930, a $755 spread on the same certified stone. MOH London lists it at $930. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793621657
Dimensions5.20 × 5.18 × 3.22 mm
L/W Ratio1.00
Girdle conditionFaceted
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
5.20 mm5.18 mm0.54 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793621657
Side View
Table 60.0%Crown 35.5°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $930 USD|Low: $170 USD|High: $941 USD|Avg: $391 USD|+1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 4, 2026
Retailer 4$175 USD
Retailer 3$244 USD
Retailer 2$257 USD
Retailer 5$433 USD
MOH London$930 USD

38 data points across 5 retailers

5 retailers$175 USD to $930 USD

A
Cheapest Retailer
-
$175 USD
B+
Retailer 2
-
$244 USD
View
B+
Retailer 3
-
$257 USD
View
B
Retailer 4
-
$433 USD
View
Most Expensive
B
MOH London
LG793621657 · Nov 2
$930 USD
£732 GBP
View
4 more retailers have this diamond
Prices start from $175 USDSave up to $755 USD

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
$175 USD