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Radiant|Lab Grown|IGI

0.54ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG677562061

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG677562061

Diamond specifications and retailer prices

From $210 CAD
$150 USD
As of October 30, 2026
Save $1,236 CAD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,446 CAD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.54ct lab-grown radiant diamond

This 0.54ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG677562061 or 677562061. Listed at 17 retailers as of October 30, 2026, with prices from $210 to $1,446, a $1,236 spread on the same certified stone. Reve Diamonds lists it at $1,446. 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
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677562061
Dimensions5.80 × 4.08 × 2.72 mm
L/W Ratio1.42
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
5.80 mm4.08 mm0.54 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677562061
Side View
Table 65.0%Crown 40.7°Girdle: MediumPavilion 34.5°Culet: NoneDepth 66.7%

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: Oct 30
Current: $489 CAD|Low: $201 CAD|High: $1,231 CAD|Avg: $480 CAD|-14.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 12$210 CAD
Retailer 6$235 CAD
Retailer 3$243 CAD
Retailer 4$260 CAD
Retailer 14$260 CAD
Retailer 13$352 CAD
Retailer 10$363 CAD
Retailer 7$453 CAD
Retailer 1$489 CAD
Retailer 9$490 CAD
Retailer 5$574 CAD
Retailer 2$837 CAD
Retailer 11$884 CAD
Retailer 8$1,224 CAD

44 data points across 14 retailers

17 retailers$210 CAD to $1,446 CAD

A
Cheapest Retailer
-
$210 CAD
$150 USD
A
Retailer 2
-
$235 CAD
$168 USD
View
Final sale: no returns
A
Retailer 3
-
$243 CAD
$174 USD
View
A
Retailer 4
-
$260 CAD
$186 USD
View
A
Retailer 5
-
$260 CAD
$186 USD
View
A
Retailer 6
-
$304 CAD
HK$1,700 HKD
View
A
Retailer 7
-
$352 CAD
$252 USD
View
Retailer 8
-
$363 CAD
$260 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$453 CAD
£255 GBP
View
B+
Retailer 10
-
$489 CAD
$350 USD
View
Retailer 11
-
$490 CAD
€334 EUR
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$574 CAD
$411 USD
View
B
Retailer 13
-
$837 CAD
$599 USD
View
B
Retailer 14
-
$884 CAD
$633 USD
View
B
Retailer 15
-
$914 CAD
$655 USD
View
B
Retailer 16
-
$1,224 CAD
£690 GBP
View
Most Expensive
B
Reve Diamonds
8C6213B2A · Oct 30
$1,446 CAD
$1,035 USD
View
16 more retailers have this diamond
Prices start from $210 CADSave up to $1,236 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 Radiant
$210 CAD