Round|Natural|GIA

1.09ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 2567327821

Certificate GIA 2567327821

Diamond specifications and retailer prices

From $2,045 USD
As of November 1, 2026
Save $488 USD (19%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,533 USD 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 $2,045 to $2,533, a $488 spread on the same certified stone. Blue Nile lists it at $2,533. 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
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Price History

Last verified: Nov 1
Current: $2,533 USD|Low: $2,045 USD|High: $2,533 USD|Avg: $2,278 USD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 3$2,045 USD
Retailer 4$2,120 USD
Retailer 2$2,291 USD
Retailer 5$2,407 USD
Blue Nile$2,533 USD

33 data points across 5 retailers

5 retailers$2,045 USD to $2,533 USD

A
Cheapest Retailer
-
$2,045 USD
A
Retailer 2
-
$2,120 USD
View
A
Retailer 3
-
$2,291 USD
View
B+
Retailer 4
-
$2,407 USD
View
Most Expensive
B+
Blue Nile
30269641 · Nov 5
$2,533 USD
View
4 more retailers have this diamond
Prices start from $2,045 USDSave up to $488 USD

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
$2,045 USD