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Radiant|Lab Grown|IGI

0.51ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG794629146

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

Certificate IGI LG794629146

Diamond specifications and retailer prices

From $234 CAD
$167 USD
As of October 27, 2026
Save $1,288 CAD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,522 CAD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 0.51ct lab-grown radiant diamond

This 0.51ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794629146 or 794629146. Listed at 23 retailers as of October 27, 2026, with prices from $234 to $1,522, a $1,288 spread on the same certified stone. Reve Diamonds lists it at $1,522. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794629146
Dimensions5.78 × 4.03 × 2.65 mm
L/W Ratio1.43
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
5.78 mm4.03 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794629146
Side View
Table 69.0%Crown 41.8°Girdle: MediumPavilion 35.5°Culet: NoneDepth 65.8%

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 27
Current: $512 CAD|Low: $224 CAD|High: $1,514 CAD|Avg: $590 CAD|+4.3%
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
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 2$234 CAD
Retailer 15$260 CAD
Retailer 8$270 CAD
Retailer 5$290 CAD
Retailer 9$290 CAD
Retailer 16$336 CAD
Retailer 3$392 CAD
Retailer 1$512 CAD
Retailer 12$523 CAD
Retailer 14$539 CAD
Retailer 4$546 CAD
Retailer 10$599 CAD
Retailer 13$737 CAD
Retailer 6$929 CAD
Retailer 7$948 CAD
Retailer 17$983 CAD
Retailer 11$1,360 CAD
Retailer 18$1,514 CAD

45 data points across 18 retailers

23 retailers$234 CAD to $1,522 CAD

A
Cheapest Retailer
-
$234 CAD
$167 USD
A
Retailer 2
-
$260 CAD
$186 USD
View
Final sale: no returns
A
Retailer 3
-
$270 CAD
$193 USD
View
A
Retailer 4
-
$290 CAD
$207 USD
View
A
Retailer 5
-
$290 CAD
$207 USD
View
A
Retailer 6
-
$322 CAD
HK$1,800 HKD
View
Retailer 7
-
$336 CAD
$240 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$392 CAD
$280 USD
View
B+
Retailer 9
-
$512 CAD
£288 GBP
View
B+
Retailer 10
-
$523 CAD
ZAR 6,033 ZAR
View
B+
Retailer 11
-
$539 CAD
€367 EUR
View
B+
Retailer 12
-
$546 CAD
$390 USD
View
B
Retailer 13
-
$599 CAD
$428 USD
View
B
Retailer 14
-
$737 CAD
A$810 AUD
View
B
Retailer 15
-
$793 CAD
SGD 766 SGD
View
B
Retailer 16
-
$929 CAD
$664 USD
View
B
Retailer 17
-
$948 CAD
$677 USD
View
B
Retailer 18
-
$983 CAD
$702 USD
View
B
Retailer 19
-
$1,006 CAD
$719 USD
View
B
Retailer 20
-
$1,262 CAD
£710 GBP
View
B
Retailer 21
-
$1,360 CAD
£765 GBP
View
B
Retailer 22
-
$1,514 CAD
£852 GBP
View
Most Expensive
B
Reve Diamonds
1AE5E15FB · Oct 28
$1,522 CAD
$1,087 USD
View
22 more retailers have this diamond
Prices start from $234 CADSave up to $1,288 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
0.51ct Radiant
$234 CAD