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Radiant|Natural|GIA

1.55ct K VVS1 Radiant Natural Diamond

ID • K/VVS1 • GIA 18

Certificate GIA 18

Diamond specifications and retailer prices

From $8,427 CAD
As of November 6, 2026
Save $2,196 CAD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $10,623 CAD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.55ct natural radiant diamond

This 1.55ct natural radiant sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 3 retailers as of November 5, 2026, with prices from $8,427 to $10,623, a $2,196 spread on the same certified stone. Blue Nile lists it at $10,623. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
K
Color
VVS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 18
Dimensions8.02 × 6.02 × 3.80 mm
L/W Ratio1.33
Top View
8.02 mm6.02 mm1.55 ctK / VVS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 18
Side View
Table 66.0%CrownGirdle: VTK-VTKPavilionCulet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $10,623 CAD|Low: $8,427 CAD|High: $10,623 CAD|Avg: $9,131 CAD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2$8,427 CAD
Retailer 3$9,088 CAD
Blue Nile$10,623 CAD

2 data points across 3 retailers

3 retailers$8,427 CAD to $10,623 CAD

A
Cheapest Retailer
-
$8,427 CAD
B+
Retailer 2
-
$9,088 CAD
View
Most Expensive
B
Blue Nile
20109064 · Nov 5
$10,623 CAD
$7,552 USD
View
2 more retailers have this diamond
Prices start from $8,427 CADSave up to $2,196 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
1.55ct Radiant
$8,427 CAD