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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 $2,612 SGD
As of November 1, 2026
Save $623 SGD (19%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,235 SGD 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 $2,612 to $3,235, a $623 spread on the same certified stone. Blue Nile lists it at $3,235. 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: $3,235 SGD|Low: $2,612 SGD|High: $3,235 SGD|Avg: $2,910 SGD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 3$2,612 SGD
Retailer 4$2,708 SGD
Retailer 2$2,926 SGD
Retailer 5$3,074 SGD
Blue Nile$3,235 SGD

33 data points across 5 retailers

5 retailers$2,612 SGD to $3,235 SGD

A
Cheapest Retailer
-
$2,612 SGD
A
Retailer 2
-
$2,708 SGD
View
A
Retailer 3
-
$2,926 SGD
View
B+
Retailer 4
-
$3,074 SGD
View
Most Expensive
B+
Blue Nile
30269641 · Nov 5
$3,235 SGD
$2,533 USD
View
4 more retailers have this diamond
Prices start from $2,612 SGDSave up to $623 SGD

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
$2,612 SGD