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Radiant|Lab Grown|GIA

1.28ct E VVS1 Radiant Lab Grown Diamond

E/VVS1

Diamond specifications and retailer prices

From $2,639 CAD
As of October 30, 2026
Save $1,169 CAD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,808 CAD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

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 E colour (colourless) and VVS1 clarity (very-very-slightly-included) and certified by GIA. Listed at 2 retailers as of October 30, 2026, with prices from $2,639 to $3,808, a $1,169 spread on the same certified stone. The Diamond Guys lists it at $3,808. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.28
Carat
E
Color
VVS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions7.75 × 5.28 × 3.59 mm
L/W Ratio1.47
Top View
7.75 mm5.28 mm1.28 ctE / VVS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 65.0%CrownGirdle: Slightly ThickPavilionCuletDepth 68.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $2,639 CAD|Low: $1,189 CAD|High: $4,023 CAD|Avg: $2,208 CAD
Retailer 1
Retailer 2
The Diamond Guys
September 4, 2026
Retailer 2$1,189 CAD
Retailer 1$2,639 CAD
The Diamond Guys$3,808 CAD

8 data points across 3 retailers

2 retailers$2,639 CAD to $3,808 CAD

B
Cheapest Retailer
-
$2,639 CAD
Most Expensive
C
The Diamond Guys
1842030073 · Oct 30
$3,808 CAD
$2,726 USD
View
1 more retailer has this diamond
Prices start from $2,639 CADSave up to $1,169 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.

B
1.28ct Radiant
$2,639 CAD