Round|Natural|GIA

1.00ct K SI2 Round Natural Diamond

VG • K/SI2 • GIA 6562124430

Certificate GIA 6562124430

Diamond specifications and retailer prices

From $1,318 USD
As of November 6, 2026
Save $2,856 USD (68%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,174 USD 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 $1,318 to $4,174, a $2,856 spread on the same certified stone. NZ Jewellers lists it at $4,174. 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
Color
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: $1,660 USD|Low: $1,318 USD|High: $3,030 USD|Avg: $1,834 USD|-1.8%
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$1,318 USD
Retailer 5$1,325 USD
Retailer 6$1,396 USD
Retailer 9$1,490 USD
Retailer 1$1,660 USD
Retailer 2$1,784 USD
Retailer 3$1,888 USD
Retailer 4$1,993 USD
Retailer 7$2,240 USD
Retailer 8$2,989 USD

26 data points across 10 retailers

21 retailers$1,318 USD to $4,174 USD

B+
Cheapest Retailer
-
$1,318 USD
A
Retailer 2
-
$1,325 USD
View
A
Retailer 3
-
$1,396 USD
View
B+
Retailer 4
-
$1,490 USD
View
B+
Retailer 5
-
$1,514 USD
View
B+
Retailer 6
-
$1,560 USD
View
B+
Retailer 7
-
$1,660 USD
View
Retailer 8
-
$1,711 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$1,711 USD
View
B+
Retailer 10
-
$1,784 USD
View
B+
Retailer 11
-
$1,790 USD
View
B+
Retailer 12
-
$1,830 USD
View
B+
Retailer 13
-
$1,847 USD
View
B+
Retailer 14
-
$1,888 USD
View
B+
Retailer 15
-
$1,916 USD
View
B+
Retailer 16
-
$1,974 USD
View
B+
Retailer 17
-
$1,993 USD
View
B
Retailer 18
-
$2,240 USD
View
B
Retailer 19
-
$2,541 USD
View
B
Retailer 20
-
$2,989 USD
View
Most Expensive
C
NZ Jewellers
b91cb069-2366-4b42-9631-0eeae77f3b05 · Nov 5
$4,174 USD
View
20 more retailers have this diamond
Prices start from $1,318 USDSave up to $2,856 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
1.00ct Round
$1,318 USD