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Radiant|Lab Grown|IGI

1.28ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG743574650

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

Certificate IGI LG743574650

Diamond specifications and retailer prices

From $276 CAD
As of November 4, 2026
Save $2,957 CAD (91%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $3,233 CAD at Yadav Diamonds · As of November 4, 2026
View at Yadav 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG743574650 or 743574650. Listed at 28 retailers as of November 4, 2026, with prices from $276 to $3,233, a $2,957 spread on the same certified stone. Yadav Diamonds lists it at $3,233. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743574650
Dimensions7.67 × 5.46 × 3.67 mm
L/W Ratio1.40
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
7.67 mm5.46 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743574650
Side View
Table 65.0%Crown 39.8°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 67.2%

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: Nov 4
Current: $695 CAD|Low: $265 CAD|High: $2,773 CAD|Avg: $992 CAD|+3.7%
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
Retailer 16
Retailer 17
Retailer 18
November 4, 2026
Retailer 3$276 CAD
Retailer 8$321 CAD
Retailer 4$343 CAD
Retailer 9$343 CAD
Retailer 16$610 CAD
Retailer 13$652 CAD
Retailer 1$695 CAD
Retailer 10$792 CAD
Retailer 12$924 CAD
Retailer 18$1,105 CAD
Retailer 5$1,215 CAD
Retailer 11$1,249 CAD
Retailer 6$1,384 CAD
Retailer 17$1,484 CAD
Retailer 2$1,485 CAD
Retailer 14$1,515 CAD
Retailer 7$1,825 CAD
Retailer 15$2,773 CAD

44 data points across 18 retailers

28 retailers$276 CAD to $3,233 CAD

A
Cheapest Retailer
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$276 CAD
A
Retailer 2
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$308 CAD
View
Final sale: no returns
A
Retailer 3
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$321 CAD
View
Retailer 4
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$343 CAD
View
Price last confirmed 10 days ago
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Retailer 5
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$343 CAD
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B+
Retailer 6
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$460 CAD
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A
Retailer 7
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$610 CAD
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Retailer 8
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$652 CAD
View
A
Retailer 9
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$695 CAD
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A
Retailer 10
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$697 CAD
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B+
Retailer 11
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$792 CAD
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B+
Retailer 12
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$924 CAD
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B+
Retailer 13
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$1,105 CAD
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B+
Retailer 14
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$1,215 CAD
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B+
Retailer 15
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$1,249 CAD
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B+
Retailer 16
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$1,253 CAD
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B+
Retailer 17
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$1,384 CAD
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B
Retailer 18
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$1,455 CAD
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Retailer 19
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$1,484 CAD
View
Price last confirmed 17 days ago
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Retailer 20
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$1,485 CAD
View
B+
Retailer 21
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$1,515 CAD
View
B
Retailer 22
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$1,655 CAD
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B
Retailer 23
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$1,825 CAD
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B
Retailer 24
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$2,355 CAD
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B
Retailer 25
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$2,355 CAD
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B
Retailer 26
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$2,648 CAD
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B
Retailer 27
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$2,773 CAD
View
Most Expensive
B
Yadav Diamonds
13210009 · Nov 4
$3,233 CAD
$2,320 USD
View
27 more retailers have this diamond
Prices start from $276 CADSave up to $2,957 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
$276 CAD