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Radiant|Lab Grown|IGI

1.00ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG632434291

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

Certificate IGI LG632434291

Diamond specifications and retailer prices

From $225 CAD
As of November 6, 2026
Save $1,273 CAD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,499 CAD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG632434291 or 632434291. Listed at 20 retailers as of November 6, 2026, with prices from $225 to $1,499, a $1,273 spread on the same certified stone. Reve Diamonds lists it at $1,499. 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

1.00
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632434291
Dimensions7.09 × 5.03 × 3.29 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
7.09 mm5.03 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632434291
Side View
Table 62.0%Crown 38.3°Girdle: MediumPavilion 33.5°Culet: NoneDepth 65.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $539 CAD|Low: $214 CAD|High: $1,499 CAD|Avg: $657 CAD|+9.7%
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
Reve Diamonds
November 6, 2026
Retailer 13$225 CAD
Retailer 4$250 CAD
Retailer 12$260 CAD
Retailer 2$279 CAD
Retailer 3$279 CAD
Retailer 7$450 CAD
Retailer 8$484 CAD
Retailer 15$505 CAD
Retailer 1$539 CAD
Retailer 6$542 CAD
Retailer 14$619 CAD
Retailer 9$942 CAD
Retailer 11$947 CAD
Retailer 5$972 CAD
Retailer 10$1,298 CAD
Reve Diamonds$1,499 CAD

42 data points across 16 retailers

20 retailers$225 CAD to $1,499 CAD

A
Cheapest Retailer
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$225 CAD
A
Retailer 2
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$250 CAD
View
Final sale: no returns
A
Retailer 3
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$260 CAD
View
Retailer 4
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$279 CAD
View
Price last confirmed 13 days ago
A
Retailer 5
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$279 CAD
View
A
Retailer 6
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$450 CAD
View
A
Retailer 7
-
$484 CAD
View
A
Retailer 8
-
$505 CAD
View
B+
Retailer 9
-
$539 CAD
View
Retailer 10
-
$542 CAD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$619 CAD
View
B+
Retailer 12
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$660 CAD
View
Retailer 13
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$769 CAD
View
Price last confirmed 68 days ago
B+
Retailer 14
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$774 CAD
View
B
Retailer 15
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$928 CAD
View
B
Retailer 16
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$942 CAD
View
B
Retailer 17
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$947 CAD
View
B
Retailer 18
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$972 CAD
View
B
Retailer 19
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$1,298 CAD
View
Most Expensive
B
Reve Diamonds
A5C211770 · Nov 6
$1,499 CAD
$1,065 USD
View
19 more retailers have this diamond
Prices start from $225 CADSave up to $1,273 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
1.00ct Radiant
$225 CAD