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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 $14,728 AUD
As of November 4, 2026
Save $9,812 AUD (40%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $24,540 AUD 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 $14,728 to $24,540, a $9,812 spread on the same certified stone. NZ Jewellers lists it at $24,540. 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: $24,540 AUD|Low: $14,728 AUD|High: $24,756 AUD|Avg: $18,034 AUD|-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$14,728 AUD
Retailer 10$15,019 AUD
Retailer 17$15,079 AUD
Retailer 2$15,648 AUD
Retailer 14$15,741 AUD
Retailer 19$16,028 AUD
Retailer 9$16,133 AUD
Retailer 7$16,251 AUD
Retailer 11$16,396 AUD
Retailer 18$17,545 AUD
Retailer 3$17,606 AUD
Retailer 4$17,878 AUD
Retailer 6$18,028 AUD
Retailer 13$18,458 AUD
Retailer 15$18,489 AUD
Retailer 5$20,315 AUD
Retailer 8$21,822 AUD
Retailer 12$22,933 AUD
NZ Jewellers$24,540 AUD

22 data points across 19 retailers

19 retailers$14,728 AUD to $24,540 AUD

A
Cheapest Retailer
-
$14,728 AUD
A
Retailer 2
-
$15,019 AUD
View
A
Retailer 3
-
$15,079 AUD
View
A
Retailer 4
-
$15,648 AUD
View
B+
Retailer 5
-
$15,741 AUD
View
B+
Retailer 6
-
$16,028 AUD
View
Retailer 7
-
$16,133 AUD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
$16,251 AUD
View
Final sale: no returns
Retailer 9
-
$16,396 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$17,545 AUD
View
B+
Retailer 11
-
$17,606 AUD
View
B+
Retailer 12
-
$17,878 AUD
View
B+
Retailer 13
-
$18,028 AUD
View
B+
Retailer 14
-
$18,458 AUD
View
B+
Retailer 15
-
$18,489 AUD
View
B+
Retailer 16
-
$20,315 AUD
View
B+
Retailer 17
-
$21,822 AUD
View
B
Retailer 18
-
$22,933 AUD
View
Most Expensive
B
NZ Jewellers
913f1110-60c6-40d8-8a77-6ea09b1313ed · Nov 2
$24,540 AUD
$17,179 USD
View
18 more retailers have this diamond
Prices start from $14,728 AUDSave up to $9,812 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
$14,728 AUD