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Round|Natural|GIA

1.00ct K SI2 Round Natural Diamond

VG • K/SI2 • GIA 6562124430

Certificate GIA 6562124430

Diamond specifications and retailer prices

From $1,683 SGD
As of November 6, 2026
Save $3,648 SGD (68%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,331 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6562124430. Listed at 21 retailers as of November 5, 2026, with prices from $1,683 to $5,331, a $3,648 spread on the same certified stone. NZ Jewellers lists it at $5,331. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle30.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6562124430
Dimensions6.40 × 6.47 × 3.80 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Crystal, Indented Natural
Top View
6.40 mm6.47 mm1.00 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6562124430
Side View
Table 65.0%Crown 30.5°Girdle: MED-THKPavilion 41°Culet: NoneDepth 59.1%

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 6
Current: $1,685 SGD|Low: $1,683 SGD|High: $3,870 SGD|Avg: $2,346 SGD|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$1,683 SGD
Retailer 1$1,685 SGD
Retailer 6$1,783 SGD
Retailer 9$1,903 SGD
Retailer 3$2,120 SGD
Retailer 2$2,279 SGD
Retailer 4$2,412 SGD
Retailer 5$2,546 SGD
Retailer 7$2,861 SGD
Retailer 8$3,818 SGD

25 data points across 10 retailers

21 retailers$1,683 SGD to $5,331 SGD

B+
Cheapest Retailer
-
$1,683 SGD
A
Retailer 2
-
$1,685 SGD
View
A
Retailer 3
-
$1,783 SGD
View
B+
Retailer 4
-
$1,903 SGD
View
B+
Retailer 5
-
$1,934 SGD
View
B+
Retailer 6
-
$1,993 SGD
View
B+
Retailer 7
-
$2,120 SGD
View
Retailer 8
-
$2,185 SGD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$2,185 SGD
View
B+
Retailer 10
-
$2,279 SGD
View
B+
Retailer 11
-
$2,286 SGD
View
B+
Retailer 12
-
$2,337 SGD
View
B+
Retailer 13
-
$2,359 SGD
View
B+
Retailer 14
-
$2,412 SGD
View
B+
Retailer 15
-
$2,447 SGD
View
B+
Retailer 16
-
$2,521 SGD
View
B+
Retailer 17
-
$2,546 SGD
View
B
Retailer 18
-
$2,861 SGD
View
B
Retailer 19
-
$3,246 SGD
View
B
Retailer 20
-
$3,818 SGD
View
Most Expensive
C
NZ Jewellers
b91cb069-2366-4b42-9631-0eeae77f3b05 · Nov 5
$5,331 SGD
$4,174 USD
View
20 more retailers have this diamond
Prices start from $1,683 SGDSave up to $3,648 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
1.00ct Round
$1,683 SGD