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Radiant|Lab Grown|IGI

1.54ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG532273099

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

Certificate IGI LG532273099

Diamond specifications and retailer prices

From $1,143 CAD
£644 GBP
As of October 31, 2026
Save $1,082 CAD (49%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,225 CAD at B2C Jewels · As of October 30, 2026
View at B2C Jewels

About this 1.54ct lab-grown radiant diamond

This 1.54ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG532273099 or 532273099. Listed at 3 retailers as of October 30, 2026, with prices from $1,143 to $2,225, a $1,082 spread on the same certified stone. B2C Jewels lists it at $2,225. 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
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532273099
Dimensions8.15 × 5.80 × 3.87 mm
L/W Ratio1.41
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
8.15 mm5.80 mm1.54 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG532273099
Side View
Table 64.5%Crown 39.4°Girdle: MediumPavilion 34.9°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,225 CAD|Low: $236 CAD|High: $2,389 CAD|Avg: $1,034 CAD|+112.4%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
September 23, 2026
Retailer 12$273 CAD
Retailer 7$314 CAD
Retailer 2$595 CAD
Retailer 8$622 CAD
Retailer 6$824 CAD
Retailer 5$842 CAD
Retailer 11$882 CAD
Retailer 4$1,316 CAD
Retailer 10$1,379 CAD
Retailer 3$1,575 CAD
Retailer 9$1,592 CAD
B2C Jewels$2,225 CAD

77 data points across 12 retailers

3 retailers$1,143 CAD to $2,225 CAD

B+
Cheapest Retailer
-
$1,143 CAD
£644 GBP
B
Retailer 2
-
$1,592 CAD
$1,140 USD
View
Most Expensive
B
B2C Jewels
20884913 · Oct 30
$2,225 CAD
$1,593 USD
View
2 more retailers have this diamond
Prices start from $1,143 CADSave up to $1,082 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.

B+
1.54ct Radiant
$1,143 CAD