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Round|Natural|GIA

1.00ct K SI2 Round Natural Diamond

VG • K/SI2 • GIA 6462245524

Certificate GIA 6462245524

Diamond specifications and retailer prices

From $2,233 SGD
As of November 6, 2026
Save $3,744 SGD (63%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,976 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 6462245524. Listed at 19 retailers as of November 5, 2026, with prices from $2,233 to $5,976, a $3,744 spread on the same certified stone. NZ Jewellers lists it at $5,976. 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
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6462245524
Dimensions6.35 × 6.33 × 4.00 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.35 mm6.33 mm1.00 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6462245524
Side View
Table 57.0%Crown 36.5°Girdle: ThickPavilion 41°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,976 SGD|Low: $2,168 SGD|High: $5,976 SGD|Avg: $2,914 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 10$2,233 SGD
Retailer 9$2,253 SGD
Retailer 8$2,261 SGD
Retailer 2$2,376 SGD
Retailer 11$2,450 SGD
Retailer 12$2,450 SGD
Retailer 4$2,564 SGD
Retailer 5$2,645 SGD
Retailer 3$2,827 SGD
Retailer 6$3,318 SGD
Retailer 7$4,280 SGD
NZ Jewellers$5,976 SGD

37 data points across 12 retailers

19 retailers$2,233 SGD to $5,976 SGD

Retailer 1
-
$1,552 SGD
Price last confirmed 53 days ago
B+
Retailer 2
-
$2,233 SGD
View
B+
Retailer 3
-
$2,253 SGD
View
B+
Retailer 4
-
$2,261 SGD
View
B+
Retailer 5
-
$2,321 SGD
View
B+
Retailer 6
-
$2,376 SGD
View
Retailer 7
-
$2,450 SGD
View
Price last confirmed 28 days ago
Retailer 8
-
$2,450 SGD
View
Price last confirmed 25 days ago
B+
Retailer 9
-
$2,450 SGD
View
Retailer 10
-
$2,450 SGD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$2,564 SGD
View
B+
Retailer 12
-
$2,569 SGD
View
B+
Retailer 13
-
$2,625 SGD
View
B+
Retailer 14
-
$2,645 SGD
View
B
Retailer 15
-
$2,827 SGD
View
B
Retailer 16
-
$3,318 SGD
View
B
Retailer 17
-
$4,280 SGD
View
Retailer 18
-
$5,976 SGD
View
Price last confirmed 40 days ago
Most Expensive
C
NZ Jewellers
d964ecb5-fc1b-4257-8e6d-05cefd5d04ef · Nov 5
$5,976 SGD
$4,679 USD
View
18 more retailers have this diamond
Prices start from $2,233 SGDSave up to $3,744 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.

B+
1.00ct Round
$2,233 SGD