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Round|Natural|GIA

1.00ct G SI1 Round Natural Diamond

VG • G/SI1 • GIA 2245003721

Certificate GIA 2245003721

Diamond specifications and retailer prices

From $2,637 USD
As of November 6, 2026
27 retailers carry this diamond
Most expensive: $5,906 USD at NZ Jewellers · As of September 27, 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2245003721. Listed at 27 retailers as of November 6, 2026. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2245003721
Dimensions6.25 × 3.97 × 3.97 mm
L/W Ratio1.57
Culet sizeNone
Top View
6.25 mm3.97 mm1.00 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245003721
Side View
Table 60.0%Crown 36.5°Girdle: MED-THKPavilion 41°Culet: NoneDepth 63.3%

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: $4,975 USD|Low: $2,035 USD|High: $9,000 USD|Avg: $3,027 USD|-0.7%
Retailer 1
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
October 29, 2026
Retailer 7$2,124 USD
Retailer 9$2,194 USD
Retailer 8$2,267 USD
Retailer 4$2,312 USD
Retailer 5$2,357 USD
Retailer 6$2,362 USD
Retailer 15$2,535 USD
Retailer 11$2,572 USD
Retailer 16$2,580 USD
Retailer 12$2,732 USD
Retailer 2$2,930 USD
Retailer 18$2,930 USD
Retailer 14$2,983 USD
Retailer 13$3,030 USD
Retailer 10$3,165 USD
Retailer 3$3,301 USD
Retailer 19$3,439 USD
Retailer 17$3,458 USD
Retailer 1$4,975 USD

25 data points across 19 retailers

27 retailers

Retailer 1
-
$2,124 USD
Price last confirmed 7 days ago
Retailer 2
-
$2,194 USD
View
Price last confirmed 26 days ago
Retailer 3
-
$2,260 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$2,267 USD
View
Price last confirmed 11 days ago
Retailer 5
-
$2,312 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$2,357 USD
View
Price last confirmed 10 days ago
Retailer 7
-
$2,470 USD
View
Price last confirmed 30 days ago
Retailer 8
-
$2,535 USD
View
Price last confirmed 9 days ago
Retailer 9
-
$2,572 USD
View
Price last confirmed 29 days ago
Retailer 10
-
$2,580 USD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$2,637 USD
View
Retailer 12
-
$2,732 USD
View
Price last confirmed 9 days ago
Retailer 13
-
$2,825 USD
View
Price last confirmed 25 days ago
Retailer 14
-
$2,825 USD
View
Price last confirmed 28 days ago
Retailer 15
-
$2,926 USD
View
Price last confirmed 26 days ago
Retailer 16
-
$2,930 USD
View
Price last confirmed 9 days ago
Retailer 17
-
$2,930 USD
View
Price last confirmed 11 days ago
Retailer 18
-
$2,934 USD
View
Price last confirmed 38 days ago
Retailer 19
-
$2,983 USD
View
Price last confirmed 9 days ago
Retailer 20
-
$3,030 USD
View
Price last confirmed 9 days ago
Retailer 21
-
$3,165 USD
View
Price last confirmed 30 days ago
Retailer 22
-
$3,259 USD
View
Price last confirmed 28 days ago
Retailer 23
-
$3,301 USD
View
Price last confirmed 11 days ago
Retailer 24
-
$3,439 USD
View
Price last confirmed 11 days ago
Retailer 25
-
$3,458 USD
View
Price last confirmed 8 days ago
Retailer 26
-
$4,975 USD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
f72310fd-152a-4fd3-993c-35f3170d8946 · Sep 27
$5,906 USD
View
Price last confirmed 40 days ago
26 more retailers have this diamond
Prices start from $2,637 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.

B+
1.00ct Round
$2,637 USD