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Radiant|Lab Grown|IGI

1.28ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG800685025

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

Certificate IGI LG800685025

Diamond specifications and retailer prices

From $281 CAD
As of November 4, 2026
Save $2,478 CAD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,759 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 LG800685025 or 800685025. Listed at 17 retailers as of November 4, 2026, with prices from $281 to $2,759, a $2,478 spread on the same certified stone. Do Amore Diamonds lists it at $2,759. 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 angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800685025
Dimensions8.13 × 5.43 × 3.52 mm
L/W Ratio1.50
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
8.13 mm5.43 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800685025
Side View
Table 63.0%Crown 39.8°Girdle: MED-STKPavilion 35°Culet: NoneDepth 64.8%

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: $2,759 CAD|Low: $256 CAD|High: $2,759 CAD|Avg: $1,047 CAD|+7.6%
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
November 3, 2026
Retailer 7$281 CAD
Retailer 15$287 CAD
Retailer 5$333 CAD
Retailer 3$574 CAD
Retailer 4$616 CAD
Retailer 9$630 CAD
Retailer 12$712 CAD
Retailer 2$962 CAD
Retailer 14$1,150 CAD
Retailer 13$1,265 CAD
Retailer 11$1,364 CAD
Retailer 6$1,554 CAD
Retailer 8$1,576 CAD
Retailer 10$1,672 CAD
Do Amore Diamonds$2,759 CAD

33 data points across 15 retailers

17 retailers$281 CAD to $2,759 CAD

A
Cheapest Retailer
-
$281 CAD
Final sale: no returns
A
Retailer 2
-
$287 CAD
View
A
Retailer 3
-
$333 CAD
View
A
Retailer 4
-
$574 CAD
View
A
Retailer 5
-
$616 CAD
View
A
Retailer 6
-
$630 CAD
View
A
Retailer 7
-
$712 CAD
View
B+
Retailer 8
-
$962 CAD
View
B+
Retailer 9
-
$1,150 CAD
View
B
Retailer 10
-
$1,265 CAD
View
B+
Retailer 11
-
$1,364 CAD
View
Retailer 12
-
$1,554 CAD
View
Price last confirmed 17 days ago
B
Retailer 13
-
$1,576 CAD
View
Retailer 14
-
$1,609 CAD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
$1,672 CAD
View
Retailer 16
-
$1,686 CAD
View
Price last confirmed 35 days ago
Most Expensive
B
Do Amore Diamonds
27-59BAF2DEB · Nov 4
$2,759 CAD
$1,980 USD
View
16 more retailers have this diamond
Prices start from $281 CADSave up to $2,478 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
$281 CAD