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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 $2,921 AUD
As of November 1, 2026
Save $697 AUD (19%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,618 AUD 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 $2,921 to $3,618, a $697 spread on the same certified stone. Blue Nile lists it at $3,618. 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
Colour
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: $3,618 AUD|Low: $2,921 AUD|High: $3,618 AUD|Avg: $3,254 AUD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 3$2,921 AUD
Retailer 4$3,028 AUD
Retailer 2$3,273 AUD
Retailer 5$3,438 AUD
Blue Nile$3,618 AUD

33 data points across 5 retailers

5 retailers$2,921 AUD to $3,618 AUD

A
Cheapest Retailer
-
$2,921 AUD
A
Retailer 2
-
$3,028 AUD
View
A
Retailer 3
-
$3,273 AUD
View
B+
Retailer 4
-
$3,438 AUD
View
Most Expensive
B+
Blue Nile
30269641 · Nov 5
$3,618 AUD
$2,533 USD
View
4 more retailers have this diamond
Prices start from $2,921 AUDSave up to $697 AUD

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
$2,921 AUD