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Radiant|Lab Grown|IGI

1.28ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG649472587

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

Certificate IGI LG649472587

Diamond specifications and retailer prices

From $415 CAD
As of November 4, 2026
Save $3,258 CAD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,673 CAD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG649472587 or 649472587. Listed at 22 retailers as of November 4, 2026, with prices from $415 to $3,673, a $3,258 spread on the same certified stone. Do Amore Diamonds lists it at $3,673. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.4°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649472587
Dimensions7.38 × 5.48 × 3.70 mm
L/W Ratio1.35
Culet sizePointed
Top View
7.38 mm5.48 mm1.28 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649472587
Side View
Table 63.0%Crown 46.4°Girdle: MediumPavilion 35.4°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
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: Nov 4
Current: $3,673 CAD|Low: $398 CAD|High: $3,673 CAD|Avg: $1,413 CAD
Do Amore Diamonds
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
November 5, 2026
Retailer 7$415 CAD
Retailer 6$480 CAD
Retailer 3$514 CAD
Retailer 5$514 CAD
Retailer 2$595 CAD
Retailer 14$733 CAD
Retailer 11$978 CAD
Retailer 9$1,004 CAD
Retailer 10$1,394 CAD
Retailer 15$1,468 CAD
Retailer 4$1,578 CAD
Retailer 16$1,739 CAD
Retailer 8$1,823 CAD
Retailer 12$2,271 CAD
Retailer 13$3,086 CAD
Do Amore Diamonds$3,673 CAD

35 data points across 16 retailers

22 retailers$415 CAD to $3,673 CAD

A
Cheapest Retailer
-
$415 CAD
A
Retailer 2
-
$471 CAD
View
Final sale: no returns
A
Retailer 3
-
$480 CAD
View
Retailer 4
-
$514 CAD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$514 CAD
View
A
Retailer 6
-
$595 CAD
View
A
Retailer 7
-
$684 CAD
View
A
Retailer 8
-
$733 CAD
View
A
Retailer 9
-
$737 CAD
View
A
Retailer 10
-
$978 CAD
View
A
Retailer 11
-
$992 CAD
View
A
Retailer 12
-
$1,004 CAD
View
B+
Retailer 13
-
$1,394 CAD
View
Retailer 14
-
$1,468 CAD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$1,578 CAD
View
Retailer 16
-
$1,739 CAD
View
Price last confirmed 16 days ago
B+
Retailer 17
-
$1,823 CAD
View
B
Retailer 18
-
$2,047 CAD
View
B
Retailer 19
-
$2,212 CAD
View
B+
Retailer 20
-
$2,271 CAD
View
B
Retailer 21
-
$3,086 CAD
View
Most Expensive
B
Do Amore Diamonds
27-D4D6C7715 · Nov 5
$3,673 CAD
$2,630 USD
View
21 more retailers have this diamond
Prices start from $415 CADSave up to $3,258 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
1.28ct Radiant
$415 CAD