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Round|Natural|GIA

1.00ct D IF Round Natural Diamond

EX • D/IF • GIA 2528600198

Certificate GIA 2528600198

Diamond specifications and retailer prices

From $3,903 NZD
As of November 1, 2026
Save $6,872 NZD (64%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $14,379 NZD at Jogia Diamonds · As of May 11, 2026
View at Jogia Diamonds

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 top-tier cut grade and certified by GIA 2528600198. Listed at 26 retailers as of November 1, 2026, with a 176% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2528600198
Dimensions6.45 × 6.38 × 3.92 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
6.45 mm6.38 mm1.00 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2528600198
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A+
Exceptional
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: $7,126 NZD|Low: $3,903 NZD|High: $9,604 NZD|Avg: $5,856 NZD|-4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 5$4,084 NZD
Retailer 9$4,274 NZD
Retailer 10$4,472 NZD
Retailer 7$4,866 NZD
Retailer 3$5,349 NZD
Retailer 4$5,512 NZD
Retailer 2$5,907 NZD
Retailer 6$6,665 NZD
Retailer 1$7,126 NZD
Retailer 8$8,819 NZD

20 data points across 10 retailers

26 retailers$3,903 NZD to $10,775 NZD

A+
Cheapest Retailer
-
$3,903 NZD
A+
Retailer 2
-
$4,084 NZD
View
Retailer 3
-
$4,274 NZD
View
Price last confirmed 10 days ago
Retailer 4
-
$4,472 NZD
View
Price last confirmed 11 days ago
Retailer 5
-
$4,866 NZD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$4,994 NZD
View
A
Retailer 7
-
$5,040 NZD
View
A
Retailer 8
-
$5,349 NZD
View
A
Retailer 9
-
$5,512 NZD
View
Retailer 10
-
$5,512 NZD
View
Price last confirmed 16 days ago
Retailer 11
-
$5,512 NZD
View
Price last confirmed 18 days ago
A
Retailer 12
-
$5,512 NZD
View
A
Retailer 13
-
$5,725 NZD
View
A
Retailer 14
-
$6,324 NZD
View
Retailer 15
-
$6,362 NZD
View
Price last confirmed 18 days ago
A
Retailer 16
-
$6,362 NZD
View
Retailer 17
-
$6,631 NZD
View
Price last confirmed 10 days ago
A
Retailer 18
-
$6,665 NZD
View
A
Retailer 19
-
$6,697 NZD
View
A
Retailer 20
-
$7,126 NZD
View
Retailer 21
-
$8,819 NZD
View
Price last confirmed 9 days ago
A
Retailer 22
-
$9,604 NZD
View
Retailer 23
-
$9,604 NZD
View
Price last confirmed 19 days ago
A
Retailer 24
-
$10,192 NZD
View
A
Retailer 25
-
$10,775 NZD
View
Most Expensive
Jogia Diamonds
J21740810 · May 11
$14,379 NZD
A$12,470 AUD
View
Price last confirmed 177 days ago
25 more retailers have this diamond
Prices start from $3,903 NZDSave up to $6,872 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
$3,903 NZD