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Radiant|Lab Grown|IGI

1.83ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG641411238

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

Certificate IGI LG641411238

Diamond specifications and retailer prices

From $5,514 CAD
$3,940 USD
As of October 29, 2026
Save $657 CAD (11%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $6,171 CAD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.83ct lab-grown radiant diamond

This 1.83ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG641411238 or 641411238. Listed at 2 retailers as of October 29, 2026, with a relatively tight 12% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641411238
Dimensions8.52 × 6.18 × 4.13 mm
L/W Ratio1.38
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
8.52 mm6.18 mm1.83 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641411238
Side View
Table 63.0%Crown 34.9°Girdle: MED-STKPavilion 34.1°Culet: NoneDepth 66.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $5,514 CAD|Low: $1,093 CAD|High: $10,623 CAD|Avg: $4,323 CAD|-12.4%
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
Retailer 15
April 14, 2026
Retailer 13$1,093 CAD
Retailer 15$1,176 CAD
Retailer 10$1,470 CAD
Retailer 9$1,519 CAD
Retailer 12$1,983 CAD
Retailer 8$2,082 CAD
Retailer 4$2,176 CAD
Retailer 2$2,691 CAD
Retailer 11$2,981 CAD
Retailer 3$3,803 CAD
Retailer 5$4,385 CAD
Retailer 1$5,514 CAD
Retailer 14$5,612 CAD
Retailer 6$6,861 CAD
Retailer 7$8,118 CAD

50 data points across 15 retailers

2 retailers$5,514 CAD to $6,171 CAD

B
Cheapest Retailer
-
$5,514 CAD
$3,940 USD
Most Expensive
B
Diamond Quarter
1.83IFELG386AC2N · Oct 29
$6,171 CAD
£3,472 GBP
View
1 more retailer has this diamond
Prices start from $5,514 CADSave up to $657 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
1.83ct Radiant
$5,514 CAD