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Round|Natural|GIA

1.00ct D I1 Round Natural Diamond

VG • D/I1 • GIA 2297258095

Certificate GIA 2297258095

Diamond specifications and retailer prices

From €1,226 EUR
HK$10,700 HKD
As of November 1, 2026
Save €2,816 EUR (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €4,042 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded D colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 2297258095. Listed at 9 retailers as of October 30, 2026, with prices from €1,226 to €4,042, a €2,816 spread on the same certified stone. NZ Jewellers lists it at €4,042. 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
D
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2297258095
Dimensions6.64 × 6.60 × 3.75 mm
L/W Ratio1.01
Top View
6.64 mm6.60 mm1.00 ctD / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2297258095
Side View
Table 62.0%CrownGirdlePavilionCulet: NoneDepth 56.6%

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 1
Current: €4,042 EUR|Low: €1,214 EUR|High: €4,042 EUR|Avg: €1,892 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 2€1,226 EUR
Retailer 3€1,229 EUR
Retailer 11€1,510 EUR
Retailer 9€1,607 EUR
Retailer 5€1,658 EUR
Retailer 7€1,658 EUR
Retailer 6€1,734 EUR
Retailer 8€1,913 EUR
Retailer 10€1,998 EUR
Retailer 4€2,264 EUR
NZ Jewellers€4,042 EUR

15 data points across 11 retailers

9 retailers€1,226 EUR to €4,042 EUR

A
Cheapest Retailer
-
€1,226 EUR
HK$10,700 HKD
B+
Retailer 2
-
€1,510 EUR
$1,687 USD
View
B+
Retailer 3
-
€1,607 EUR
$1,795 USD
View
B+
Retailer 4
-
€1,658 EUR
$1,852 USD
View
B+
Retailer 5
-
€1,658 EUR
$1,852 USD
View
B+
Retailer 6
-
€1,734 EUR
$1,937 USD
View
B+
Retailer 7
-
€1,913 EUR
$2,137 USD
View
B+
Retailer 8
-
€2,264 EUR
View
Most Expensive
C
NZ Jewellers
6dda476f-02e1-46f1-943c-f1fdb585cb5c · Oct 30
€4,042 EUR
$4,516 USD
View
8 more retailers have this diamond
Prices start from €1,226 EURSave up to €2,816 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.

A
1.00ct Round
€1,226 EUR