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Round|Natural|GIA

1.09ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 2567327821

Certificate GIA 2567327821

Diamond specifications and retailer prices

From $2,856 CAD
As of November 1, 2026
Save $682 CAD (19%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,538 CAD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2567327821. Listed at 5 retailers as of November 1, 2026, with prices from $2,856 to $3,538, a $682 spread on the same certified stone. Blue Nile lists it at $3,538. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
K
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2567327821
Dimensions6.55 × 6.58 × 4.10 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
6.55 mm6.58 mm1.09 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2567327821
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.4%

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 1
Current: $3,538 CAD|Low: $2,856 CAD|High: $3,538 CAD|Avg: $3,182 CAD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 3$2,856 CAD
Retailer 4$2,961 CAD
Retailer 2$3,200 CAD
Retailer 5$3,362 CAD
Blue Nile$3,538 CAD

33 data points across 5 retailers

5 retailers$2,856 CAD to $3,538 CAD

A
Cheapest Retailer
-
$2,856 CAD
A
Retailer 2
-
$2,961 CAD
View
A
Retailer 3
-
$3,200 CAD
View
B+
Retailer 4
-
$3,362 CAD
View
Most Expensive
B+
Blue Nile
30269641 · Nov 5
$3,538 CAD
$2,533 USD
View
4 more retailers have this diamond
Prices start from $2,856 CADSave up to $682 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
1.09ct Round
$2,856 CAD