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Round|Natural|GIA

1.00ct D IF Round Natural Diamond

EX • D/IF • GIA 5566500615

Certificate GIA 5566500615

Diamond specifications and retailer prices

From $18,290 NZD
As of November 4, 2026
Save $12,186 NZD (40%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $30,476 NZD at NZ Jewellers · As of November 2, 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 top-tier cut grade and certified by GIA 5566500615. Listed at 19 retailers as of November 2, 2026, with prices from $18,290 to $30,476, a $12,186 spread on the same certified stone. NZ Jewellers lists it at $30,476. 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
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5566500615
Dimensions6.48 × 6.53 × 3.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.48 mm6.53 mm1.00 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566500615
Side View
Table 60.0%Crown 32°Girdle: MediumPavilion 40.8°Culet: NoneDepth 59.3%

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: $30,476 NZD|Low: $18,290 NZD|High: $30,743 NZD|Avg: $22,396 NZD|-0.9%
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
Retailer 18
Retailer 19
November 5, 2026
Retailer 16$18,290 NZD
Retailer 10$18,652 NZD
Retailer 17$18,726 NZD
Retailer 2$19,432 NZD
Retailer 14$19,548 NZD
Retailer 19$19,904 NZD
Retailer 9$20,036 NZD
Retailer 7$20,181 NZD
Retailer 11$20,362 NZD
Retailer 18$21,788 NZD
Retailer 3$21,865 NZD
Retailer 4$22,202 NZD
Retailer 6$22,388 NZD
Retailer 13$22,922 NZD
Retailer 15$22,961 NZD
Retailer 5$25,228 NZD
Retailer 8$27,100 NZD
Retailer 12$28,480 NZD
NZ Jewellers$30,476 NZD

22 data points across 19 retailers

19 retailers$18,290 NZD to $30,476 NZD

A
Cheapest Retailer
-
$18,290 NZD
A
Retailer 2
-
$18,652 NZD
View
A
Retailer 3
-
$18,726 NZD
View
A
Retailer 4
-
$19,432 NZD
View
B+
Retailer 5
-
$19,548 NZD
View
B+
Retailer 6
-
$19,904 NZD
View
Retailer 7
-
$20,036 NZD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$20,181 NZD
View
Final sale: no returns
B+
Retailer 9
-
$20,362 NZD
View
B+
Retailer 10
-
$21,788 NZD
View
B+
Retailer 11
-
$21,865 NZD
View
B+
Retailer 12
-
$22,202 NZD
View
B+
Retailer 13
-
$22,388 NZD
View
B+
Retailer 14
-
$22,922 NZD
View
B+
Retailer 15
-
$22,961 NZD
View
B+
Retailer 16
-
$25,228 NZD
View
B+
Retailer 17
-
$27,100 NZD
View
B
Retailer 18
-
$28,480 NZD
View
Most Expensive
B
NZ Jewellers
913f1110-60c6-40d8-8a77-6ea09b1313ed · Nov 2
$30,476 NZD
$17,179 USD
View
18 more retailers have this diamond
Prices start from $18,290 NZDSave up to $12,186 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
$18,290 NZD