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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 €2,362 EUR
As of November 6, 2026
27 retailers carry this diamond
Most expensive: €5,290 EUR 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
Colour
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: €4,456 EUR|Low: €1,823 EUR|High: €8,061 EUR|Avg: €2,711 EUR|-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€1,902 EUR
Retailer 9€1,965 EUR
Retailer 8€2,030 EUR
Retailer 4€2,071 EUR
Retailer 5€2,111 EUR
Retailer 6€2,116 EUR
Retailer 15€2,270 EUR
Retailer 11€2,304 EUR
Retailer 16€2,311 EUR
Retailer 12€2,447 EUR
Retailer 2€2,624 EUR
Retailer 18€2,624 EUR
Retailer 14€2,672 EUR
Retailer 13€2,714 EUR
Retailer 10€2,835 EUR
Retailer 3€2,957 EUR
Retailer 19€3,080 EUR
Retailer 17€3,097 EUR
Retailer 1€4,456 EUR

25 data points across 19 retailers

27 retailers

Retailer 1
-
€1,902 EUR
Price last confirmed 7 days ago
Retailer 2
-
€1,965 EUR
View
Price last confirmed 26 days ago
Retailer 3
-
€2,024 EUR
View
Price last confirmed 9 days ago
Retailer 4
-
€2,030 EUR
View
Price last confirmed 11 days ago
Retailer 5
-
€2,071 EUR
View
Price last confirmed 9 days ago
Retailer 6
-
€2,111 EUR
View
Price last confirmed 10 days ago
Retailer 7
-
€2,212 EUR
View
Price last confirmed 30 days ago
Retailer 8
-
€2,270 EUR
View
Price last confirmed 9 days ago
Retailer 9
-
€2,304 EUR
View
Price last confirmed 29 days ago
Retailer 10
-
€2,311 EUR
View
Price last confirmed 9 days ago
B+
Retailer 11
-
€2,362 EUR
View
Retailer 12
-
€2,447 EUR
View
Price last confirmed 9 days ago
Retailer 13
-
€2,530 EUR
View
Price last confirmed 25 days ago
Retailer 14
-
€2,530 EUR
View
Price last confirmed 28 days ago
Retailer 15
-
€2,621 EUR
View
Price last confirmed 26 days ago
Retailer 16
-
€2,624 EUR
View
Price last confirmed 9 days ago
Retailer 17
-
€2,624 EUR
View
Price last confirmed 11 days ago
Retailer 18
-
€2,628 EUR
View
Price last confirmed 38 days ago
Retailer 19
-
€2,672 EUR
View
Price last confirmed 9 days ago
Retailer 20
-
€2,714 EUR
View
Price last confirmed 9 days ago
Retailer 21
-
€2,835 EUR
View
Price last confirmed 30 days ago
Retailer 22
-
€2,919 EUR
View
Price last confirmed 28 days ago
Retailer 23
-
€2,957 EUR
View
Price last confirmed 11 days ago
Retailer 24
-
€3,080 EUR
View
Price last confirmed 11 days ago
Retailer 25
-
€3,097 EUR
View
Price last confirmed 8 days ago
Retailer 26
-
€4,456 EUR
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
f72310fd-152a-4fd3-993c-35f3170d8946 · Sep 27
€5,290 EUR
$5,906 USD
View
Price last confirmed 40 days ago
26 more retailers have this diamond
Prices start from €2,362 EUR

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
€2,362 EUR