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Round|Natural|GIA

1.00ct D IF Round Natural Diamond

GD • D/IF • GIA 2564055051

Certificate GIA 2564055051

Diamond specifications and retailer prices

From $10,580 NZD
As of November 4, 2026
Save $12,858 NZD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $23,438 NZD 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 $10,580 to $23,438, a $12,858 spread on the same certified stone. NZ Jewellers lists it at $23,438. 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: $23,438 NZD|Low: $10,467 NZD|High: $23,601 NZD|Avg: $14,577 NZD|-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 5, 2026
Retailer 14$10,580 NZD
Retailer 11$10,688 NZD
Retailer 7$12,113 NZD
Retailer 16$12,924 NZD
Retailer 4$12,934 NZD
Retailer 17$12,936 NZD
Retailer 2$12,993 NZD
Retailer 9$13,607 NZD
Retailer 15$14,013 NZD
Retailer 8$14,229 NZD
Retailer 5$14,341 NZD
Retailer 3$15,166 NZD
Retailer 12$15,249 NZD
Retailer 6$16,170 NZD
Retailer 13$17,215 NZD
Retailer 10$19,477 NZD
NZ Jewellers$23,438 NZD

28 data points across 17 retailers

18 retailers$10,580 NZD to $23,438 NZD

A
Cheapest Retailer
-
$10,580 NZD
A
Retailer 2
-
$10,688 NZD
View
A
Retailer 3
-
$12,113 NZD
View
Retailer 4
-
$12,313 NZD
View
Price last confirmed 25 days ago
A
Retailer 5
-
$12,924 NZD
View
B+
Retailer 6
-
$12,934 NZD
View
Final sale: no returns
A
Retailer 7
-
$12,936 NZD
View
A
Retailer 8
-
$12,993 NZD
View
Retailer 9
-
$13,607 NZD
View
Price last confirmed 14 days ago
A
Retailer 10
-
$14,013 NZD
View
B+
Retailer 11
-
$14,229 NZD
View
A
Retailer 12
-
$14,341 NZD
View
A
Retailer 13
-
$15,166 NZD
View
A
Retailer 14
-
$15,249 NZD
View
B+
Retailer 15
-
$16,170 NZD
View
B+
Retailer 16
-
$17,215 NZD
View
B+
Retailer 17
-
$19,477 NZD
View
Most Expensive
B
NZ Jewellers
bd6ec498-7d17-48a9-a2b5-4aed59ed7ca8 · Nov 5
$23,438 NZD
$13,212 USD
View
17 more retailers have this diamond
Prices start from $10,580 NZDSave up to $12,858 NZD

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
$10,580 NZD