Radiant|Lab Grown|IGI

1.51ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG652459760

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

Certificate IGI LG652459760

Diamond specifications and retailer prices

From $728 CAD
$521 USD
As of October 30, 2026
Save $5,740 CAD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $6,468 CAD at Do Amore Diamonds · As of October 30, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG652459760 or 652459760. Listed at 24 retailers as of October 30, 2026, with prices from $728 to $6,468, a $5,740 spread on the same certified stone. Do Amore Diamonds lists it at $6,468. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.7°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652459760
Dimensions8.03 × 5.58 × 3.82 mm
L/W Ratio1.44
Culet sizePointed
Top View
8.03 mm5.58 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652459760
Side View
Table 68.0%Crown 46.7°Girdle: MediumPavilion 34.8°Culet: NoneDepth 68.5%

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: $6,468 CAD|Low: $700 CAD|High: $6,468 CAD|Avg: $2,199 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
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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 31, 2026
Retailer 5$728 CAD
Retailer 4$816 CAD
Retailer 3$904 CAD
Retailer 17$904 CAD
Retailer 15$978 CAD
Retailer 13$1,030 CAD
Retailer 10$1,193 CAD
Retailer 11$1,544 CAD
Retailer 14$1,713 CAD
Retailer 9$2,307 CAD
Retailer 12$2,323 CAD
Retailer 18$2,331 CAD
Retailer 6$2,622 CAD
Retailer 7$3,080 CAD
Retailer 8$3,350 CAD
Retailer 16$4,334 CAD
Retailer 2$4,903 CAD
Do Amore Diamonds$6,468 CAD

37 data points across 18 retailers

24 retailers$728 CAD to $6,468 CAD

A
Cheapest Retailer
-
$728 CAD
$521 USD
A
Retailer 2
-
$816 CAD
$584 USD
View
A
Retailer 3
-
$860 CAD
$616 USD
View
Final sale: no returns
A
Retailer 4
-
$904 CAD
$647 USD
View
Retailer 5
-
$904 CAD
$647 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$978 CAD
$700 USD
View
A
Retailer 7
-
$1,030 CAD
£580 GBP
View
A
Retailer 8
-
$1,084 CAD
$776 USD
View
A
Retailer 9
-
$1,176 CAD
$842 USD
View
A
Retailer 10
-
$1,193 CAD
$854 USD
View
B+
Retailer 11
-
$1,544 CAD
£870 GBP
View
B+
Retailer 12
-
$1,713 CAD
ZAR 19,816 ZAR
View
Retailer 13
-
$2,307 CAD
A$2,541 AUD
View
Price last confirmed 23 days ago
B+
Retailer 14
-
$2,323 CAD
A$2,558 AUD
View
B
Retailer 15
-
$2,331 CAD
$1,669 USD
View
B+
Retailer 16
-
$2,622 CAD
$1,877 USD
View
B
Retailer 17
-
$2,895 CAD
£1,632 GBP
View
B
Retailer 18
-
$3,080 CAD
$2,205 USD
View
B
Retailer 19
-
$3,324 CAD
£1,874 GBP
View
B
Retailer 20
-
$3,350 CAD
$2,398 USD
View
B
Retailer 21
-
$3,392 CAD
$2,429 USD
View
B
Retailer 22
-
$4,334 CAD
£2,443 GBP
View
B
Retailer 23
-
$4,903 CAD
$3,510 USD
View
Most Expensive
B
Do Amore Diamonds
27-98C0EE8DB · Oct 30
$6,468 CAD
$4,630 USD
View
23 more retailers have this diamond
Prices start from $728 CADSave up to $5,740 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
$728 CAD