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Radiant|Lab Grown|IGI

1.51ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG620412419

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

Certificate IGI LG620412419

Diamond specifications and retailer prices

From $303 CAD
$217 USD
As of October 30, 2026
Save $2,602 CAD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,906 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620412419 or 620412419. Listed at 24 retailers as of October 30, 2026, with prices from $303 to $2,906, a $2,602 spread on the same certified stone. Do Amore Diamonds lists it at $2,906. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620412419
Dimensions8.05 × 5.81 × 3.76 mm
L/W Ratio1.39
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
8.05 mm5.81 mm1.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620412419
Side View
Table 63.0%Crown 41.5°Girdle: Slightly ThickPavilion 35.2°Culet: NoneDepth 64.7%

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: $2,906 CAD|Low: $291 CAD|High: $2,906 CAD|Avg: $1,095 CAD
Do Amore Diamonds
Retailer 2
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Retailer 23
November 1, 2026
Retailer 4$303 CAD
Retailer 22$352 CAD
Retailer 23$352 CAD
Retailer 3$376 CAD
Retailer 9$562 CAD
Retailer 7$587 CAD
Retailer 14$590 CAD
Retailer 17$692 CAD
Retailer 19$713 CAD
Retailer 12$731 CAD
Retailer 13$779 CAD
Retailer 11$910 CAD
Retailer 20$967 CAD
Retailer 6$1,213 CAD
Retailer 5$1,334 CAD
Retailer 21$1,388 CAD
Retailer 10$1,530 CAD
Retailer 15$1,573 CAD
Retailer 2$1,662 CAD
Retailer 16$1,689 CAD
Retailer 8$1,743 CAD
Retailer 18$2,179 CAD
Do Amore Diamonds$2,906 CAD

36 data points across 23 retailers

24 retailers$303 CAD to $2,906 CAD

A
Cheapest Retailer
-
$303 CAD
$217 USD
A
Retailer 2
-
$352 CAD
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$352 CAD
$252 USD
View
A
Retailer 4
-
$376 CAD
$269 USD
View
A
Retailer 5
-
$562 CAD
$402 USD
View
B+
Retailer 6
-
$587 CAD
$420 USD
View
A
Retailer 7
-
$590 CAD
HK$3,300 HKD
View
A
Retailer 8
-
$692 CAD
€472 EUR
View
A
Retailer 9
-
$713 CAD
ZAR 8,245 ZAR
View
A
Retailer 10
-
$731 CAD
$523 USD
View
A
Retailer 11
-
$779 CAD
£439 GBP
View
B+
Retailer 12
-
$910 CAD
$651 USD
View
B+
Retailer 13
-
$967 CAD
A$1,065 AUD
View
B+
Retailer 14
-
$1,213 CAD
$868 USD
View
B
Retailer 15
-
$1,305 CAD
£736 GBP
View
B+
Retailer 16
-
$1,334 CAD
$955 USD
View
Retailer 17
-
$1,388 CAD
A$1,529 AUD
View
Price last confirmed 7 days ago
B
Retailer 18
-
$1,530 CAD
$1,095 USD
View
B
Retailer 19
-
$1,573 CAD
$1,126 USD
View
B
Retailer 20
-
$1,662 CAD
£937 GBP
View
B
Retailer 21
-
$1,689 CAD
SGD 1,634 SGD
View
B
Retailer 22
-
$1,743 CAD
$1,248 USD
View
B
Retailer 23
-
$2,179 CAD
$1,560 USD
View
Most Expensive
B
Do Amore Diamonds
27-87A4AC130 · Oct 31
$2,906 CAD
$2,080 USD
View
23 more retailers have this diamond
Prices start from $303 CADSave up to $2,602 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
1.51ct Radiant
$303 CAD