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Round|Natural|GIA

1.00ct H IF Round Natural Diamond

EX • H/IF • GIA 1563672128

Certificate GIA 1563672128

Diamond specifications and retailer prices

From $4,991 AUD
As of November 4, 2026
Save $6,751 AUD (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $11,742 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1563672128. Listed at 23 retailers as of October 30, 2026, with prices from $4,991 to $11,742, a $6,751 spread on the same certified stone. NZ Jewellers lists it at $11,742. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1563672128
Dimensions6.36 × 6.34 × 3.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.36 mm6.34 mm1.00 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563672128
Side View
Table 57.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.4%

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: $11,742 AUD|Low: $4,771 AUD|High: $11,742 AUD|Avg: $6,841 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
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Retailer 17
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Retailer 19
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Retailer 22
Retailer 23
November 2, 2026
Retailer 3$4,991 AUD
Retailer 17$5,111 AUD
Retailer 9$5,578 AUD
Retailer 19$5,778 AUD
Retailer 7$6,001 AUD
Retailer 8$6,040 AUD
Retailer 11$6,221 AUD
Retailer 5$6,364 AUD
Retailer 15$6,490 AUD
Retailer 16$6,490 AUD
Retailer 13$6,604 AUD
Retailer 21$6,740 AUD
Retailer 10$6,757 AUD
Retailer 14$7,017 AUD
Retailer 4$7,100 AUD
Retailer 18$7,165 AUD
Retailer 2$7,767 AUD
Retailer 6$7,777 AUD
Retailer 12$7,837 AUD
Retailer 23$7,837 AUD
Retailer 22$8,284 AUD
Retailer 20$10,734 AUD
NZ Jewellers$11,742 AUD

11 data points across 23 retailers

23 retailers$4,991 AUD to $11,742 AUD

A
Cheapest Retailer
-
$4,991 AUD
A
Retailer 2
-
$5,111 AUD
View
A
Retailer 3
-
$5,578 AUD
View
Retailer 4
-
$5,718 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$5,778 AUD
View
B+
Retailer 6
-
$6,001 AUD
View
B+
Retailer 7
-
$6,040 AUD
View
B+
Retailer 8
-
$6,364 AUD
View
Retailer 9
-
$6,490 AUD
View
Price last confirmed 8 days ago
Retailer 10
-
$6,490 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$6,604 AUD
View
B+
Retailer 12
-
$6,740 AUD
View
B+
Retailer 13
-
$6,757 AUD
View
B+
Retailer 14
-
$7,017 AUD
View
B+
Retailer 15
-
$7,100 AUD
View
B+
Retailer 16
-
$7,165 AUD
View
B+
Retailer 17
-
$7,767 AUD
View
B+
Retailer 18
-
$7,777 AUD
View
B+
Retailer 19
-
$7,837 AUD
View
B+
Retailer 20
-
$7,837 AUD
View
B
Retailer 21
-
$8,284 AUD
View
B
Retailer 22
-
$10,734 AUD
View
Most Expensive
B
NZ Jewellers
92513d2d-8a71-41cd-97c7-f7001d0a4e8c · Oct 30
$11,742 AUD
$8,220 USD
View
22 more retailers have this diamond
Prices start from $4,991 AUDSave up to $6,751 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
$4,991 AUD