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Round|Natural|GIA

1.00ct G SI2 Round Natural Diamond

VG • G/SI2 • GIA 2568392154

Certificate GIA 2568392154

Diamond specifications and retailer prices

From $1,574 USD
As of November 6, 2026
Save $2,805 USD (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,379 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2568392154. Listed at 20 retailers as of November 5, 2026, with prices from $1,574 to $4,379, a $2,805 spread on the same certified stone. NZ Jewellers lists it at $4,379. 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
G
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2568392154
Dimensions6.33 × 6.42 × 3.90 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.33 mm6.42 mm1.00 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2568392154
Side View
Table 64.0%Crown 34.5°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 61.2%

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: $4,379 USD|Low: $1,574 USD|High: $4,379 USD|Avg: $2,296 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 11$1,574 USD
Retailer 17$1,582 USD
Retailer 10$1,746 USD
Retailer 6$1,804 USD
Retailer 7$1,860 USD
Retailer 18$1,891 USD
Retailer 19$1,911 USD
Retailer 2$1,921 USD
Retailer 9$1,933 USD
Retailer 8$2,094 USD
Retailer 12$2,110 USD
Retailer 13$2,183 USD
Retailer 4$2,191 USD
Retailer 14$2,284 USD
Retailer 16$2,406 USD
Retailer 5$2,417 USD
Retailer 15$2,690 USD
Retailer 3$3,036 USD
Retailer 20$3,660 USD
NZ Jewellers$4,379 USD

21 data points across 20 retailers

20 retailers$1,574 USD to $4,379 USD

A
Cheapest Retailer
-
$1,574 USD
A
Retailer 2
-
$1,582 USD
View
A
Retailer 3
-
$1,746 USD
View
A
Retailer 4
-
$1,804 USD
View
A
Retailer 5
-
$1,860 USD
View
A
Retailer 6
-
$1,891 USD
View
A
Retailer 7
-
$1,911 USD
View
A
Retailer 8
-
$1,921 USD
View
B+
Retailer 9
-
$1,933 USD
View
Final sale: no returns
A
Retailer 10
-
$2,094 USD
View
A
Retailer 11
-
$2,110 USD
View
A
Retailer 12
-
$2,183 USD
View
A
Retailer 13
-
$2,191 USD
View
A
Retailer 14
-
$2,284 USD
View
A
Retailer 15
-
$2,406 USD
View
A
Retailer 16
-
$2,417 USD
View
B+
Retailer 17
-
$2,690 USD
View
B+
Retailer 18
-
$3,036 USD
View
B+
Retailer 19
-
$3,660 USD
View
Most Expensive
B
NZ Jewellers
489ecdb1-bda0-4c39-b21d-9f096647fdaf · Nov 5
$4,379 USD
View
19 more retailers have this diamond
Prices start from $1,574 USDSave up to $2,805 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
$1,574 USD