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Radiant|Lab Grown|IGI

1.28ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG805626650

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

Certificate IGI LG805626650

Diamond specifications and retailer prices

From $353 CAD
As of November 4, 2026
Save $2,685 CAD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,038 CAD at Do Amore Diamonds · As of November 4, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG805626650 or 805626650. Listed at 21 retailers as of November 4, 2026, with prices from $353 to $3,038, a $2,685 spread on the same certified stone. Do Amore Diamonds lists it at $3,038. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.5°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805626650
Dimensions7.76 × 5.46 × 3.61 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.76 mm5.46 mm1.28 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805626650
Side View
Table 63.0%Crown 29.5°Girdle: MediumPavilion 34.4°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $814 CAD|Low: $353 CAD|High: $2,829 CAD|Avg: $1,112 CAD|+3.5%
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
November 4, 2026
Retailer 4$353 CAD
Retailer 13$525 CAD
Retailer 9$746 CAD
Retailer 1$814 CAD
Retailer 3$836 CAD
Retailer 5$902 CAD
Retailer 6$1,058 CAD
Retailer 12$1,264 CAD
Retailer 11$1,505 CAD
Retailer 10$1,628 CAD
Retailer 7$1,708 CAD
Retailer 8$1,732 CAD
Retailer 2$2,745 CAD

44 data points across 13 retailers

21 retailers$353 CAD to $3,038 CAD

Retailer 1
-
$316 CAD
Price last confirmed 18 days ago
A
Retailer 2
-
$353 CAD
View
Final sale: no returns
Retailer 3
-
$366 CAD
View
Price last confirmed 21 days ago
Retailer 4
-
$392 CAD
View
Price last confirmed 19 days ago
Retailer 5
-
$392 CAD
View
Price last confirmed 32 days ago
B+
Retailer 6
-
$525 CAD
View
A
Retailer 7
-
$705 CAD
View
A
Retailer 8
-
$746 CAD
View
B+
Retailer 9
-
$814 CAD
View
B+
Retailer 10
-
$836 CAD
View
B+
Retailer 11
-
$902 CAD
View
B+
Retailer 12
-
$1,058 CAD
View
B+
Retailer 13
-
$1,264 CAD
View
Retailer 14
-
$1,389 CAD
View
Price last confirmed 19 days ago
Retailer 15
-
$1,505 CAD
View
Price last confirmed 17 days ago
B
Retailer 16
-
$1,628 CAD
View
B
Retailer 17
-
$1,628 CAD
View
B
Retailer 18
-
$1,708 CAD
View
B
Retailer 19
-
$1,732 CAD
View
B
Retailer 20
-
$1,779 CAD
View
Most Expensive
B
Do Amore Diamonds
27-0CFF8A523 · Nov 4
$3,038 CAD
$2,180 USD
View
20 more retailers have this diamond
Prices start from $353 CADSave up to $2,685 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
$353 CAD