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Round|Lab Grown|IGI

0.54ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG492123218

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492123218

Diamond specifications and retailer prices

From $490 CAD
$350 USD
As of October 28, 2026
9 retailers carry this diamond
Most expensive: $2,033 CAD at MOH London · As of October 11, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492123218 or 492123218. Listed at 9 retailers as of October 28, 2026. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492123218
Dimensions5.24 × 5.26 × 3.20 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.24 mm5.26 mm0.54 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG492123218
Side View
Table 56.5%Crown 34.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,033 CAD|Low: $323 CAD|High: $2,033 CAD|Avg: $859 CAD|+1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 11, 2026
Retailer 2$404 CAD
Retailer 11$453 CAD
Retailer 13$469 CAD
Retailer 7$490 CAD
Retailer 8$501 CAD
Retailer 10$501 CAD
Retailer 3$721 CAD
Retailer 9$823 CAD
Retailer 6$921 CAD
Retailer 4$1,005 CAD
Retailer 5$1,407 CAD
Retailer 12$1,612 CAD
MOH London$2,033 CAD

14 data points across 13 retailers

9 retailers

A
Retailer 1
-
$404 CAD
$289 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$469 CAD
$335 USD
View
Price last confirmed 23 days ago
A
Retailer 3
-
$490 CAD
$350 USD
View
A
Retailer 4
-
$501 CAD
$358 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$501 CAD
$358 USD
View
Price last confirmed 27 days ago
B+
Retailer 6
-
$823 CAD
$588 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$1,407 CAD
$1,005 USD
View
Price last confirmed 16 days ago
B
Retailer 8
-
$1,612 CAD
$1,152 USD
View
Price last confirmed 29 days ago
Most Expensive
B
MOH London
LG492123218 · Oct 11
$2,033 CAD
£1,144 GBP
View
Price last confirmed 18 days ago
8 more retailers have this diamond
Prices start from $490 CAD

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
$490 CAD