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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 $1,950 AUD
HK$10,700 HKD
As of November 1, 2026
Save $4,479 AUD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,429 AUD 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 $1,950 to $6,429, a $4,479 spread on the same certified stone. NZ Jewellers lists it at $6,429. 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
Colour
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: $6,429 AUD|Low: $1,932 AUD|High: $6,429 AUD|Avg: $3,010 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4$1,950 AUD
Retailer 3$1,954 AUD
Retailer 11$2,402 AUD
Retailer 9$2,555 AUD
Retailer 5$2,637 AUD
Retailer 7$2,637 AUD
Retailer 6$2,758 AUD
Retailer 8$3,042 AUD
Retailer 10$3,177 AUD
Retailer 2$3,584 AUD
NZ Jewellers$6,429 AUD

16 data points across 11 retailers

9 retailers$1,950 AUD to $6,429 AUD

A
Cheapest Retailer
-
$1,950 AUD
HK$10,700 HKD
B+
Retailer 2
-
$2,402 AUD
$1,687 USD
View
B+
Retailer 3
-
$2,555 AUD
$1,795 USD
View
B+
Retailer 4
-
$2,637 AUD
$1,852 USD
View
B+
Retailer 5
-
$2,637 AUD
$1,852 USD
View
B+
Retailer 6
-
$2,758 AUD
$1,937 USD
View
B+
Retailer 7
-
$3,042 AUD
$2,137 USD
View
B+
Retailer 8
-
$3,584 AUD
€2,398 EUR
View
Most Expensive
C
NZ Jewellers
6dda476f-02e1-46f1-943c-f1fdb585cb5c · Oct 30
$6,429 AUD
$4,516 USD
View
8 more retailers have this diamond
Prices start from $1,950 AUDSave up to $4,479 AUD

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
$1,950 AUD