CaratHunter
Plans
Round|Natural|GIA

1.00ct D IF Round Natural Diamond

GD • D/IF • GIA 2564055051

Certificate GIA 2564055051

Diamond specifications and retailer prices

From $8,520 AUD
As of November 4, 2026
Save $10,354 AUD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $18,873 AUD 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by GIA 2564055051. Listed at 18 retailers as of November 4, 2026, with prices from $8,520 to $18,873, a $10,354 spread on the same certified stone. NZ Jewellers lists it at $18,873. 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
IF
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceMedium
Crown angle40°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 2564055051
Dimensions6.00 × 6.11 × 4.05 mm
L/W Ratio1.02
Top View
6.00 mm6.11 mm1.00 ctD / IF
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 2564055051
Side View
Table 57.0%Crown 40°Girdle: THK-VTKPavilion 39.8°Culet: NoneDepth 67.0%

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 4
Current: $18,873 AUD|Low: $8,428 AUD|High: $19,005 AUD|Avg: $11,747 AUD|-0.7%
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
November 6, 2026
Retailer 14$8,520 AUD
Retailer 12$8,575 AUD
Retailer 7$9,754 AUD
Retailer 2$10,399 AUD
Retailer 16$10,407 AUD
Retailer 4$10,415 AUD
Retailer 17$10,417 AUD
Retailer 9$10,957 AUD
Retailer 15$11,284 AUD
Retailer 8$11,458 AUD
Retailer 5$11,548 AUD
Retailer 3$12,212 AUD
Retailer 11$12,234 AUD
Retailer 6$13,021 AUD
Retailer 10$13,766 AUD
Retailer 13$15,684 AUD
NZ Jewellers$18,873 AUD

27 data points across 17 retailers

18 retailers$8,520 AUD to $18,873 AUD

A
Cheapest Retailer
-
$8,520 AUD
A
Retailer 2
-
$8,575 AUD
View
A
Retailer 3
-
$9,754 AUD
View
Retailer 4
-
$9,915 AUD
View
Price last confirmed 26 days ago
A
Retailer 5
-
$10,399 AUD
View
A
Retailer 6
-
$10,407 AUD
View
B+
Retailer 7
-
$10,415 AUD
View
Final sale: no returns
Retailer 8
-
$10,417 AUD
View
Price last confirmed 8 days ago
Retailer 9
-
$10,957 AUD
View
Price last confirmed 15 days ago
A
Retailer 10
-
$11,284 AUD
View
B+
Retailer 11
-
$11,458 AUD
View
A
Retailer 12
-
$11,548 AUD
View
A
Retailer 13
-
$12,212 AUD
View
A
Retailer 14
-
$12,234 AUD
View
B+
Retailer 15
-
$13,021 AUD
View
B+
Retailer 16
-
$13,766 AUD
View
B+
Retailer 17
-
$15,684 AUD
View
Most Expensive
B
NZ Jewellers
bd6ec498-7d17-48a9-a2b5-4aed59ed7ca8 · Nov 5
$18,873 AUD
$13,212 USD
View
17 more retailers have this diamond
Prices start from $8,520 AUDSave up to $10,354 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
$8,520 AUD