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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 $3,143 AUD
As of November 1, 2026
Save $5,534 AUD (64%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $11,578 AUD 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: $5,738 AUD|Low: $3,143 AUD|High: $7,734 AUD|Avg: $4,715 AUD|-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$3,288 AUD
Retailer 9$3,441 AUD
Retailer 10$3,601 AUD
Retailer 7$3,918 AUD
Retailer 3$4,307 AUD
Retailer 4$4,438 AUD
Retailer 2$4,757 AUD
Retailer 6$5,367 AUD
Retailer 1$5,738 AUD
Retailer 8$7,101 AUD

20 data points across 10 retailers

26 retailers$3,143 AUD to $8,677 AUD

A+
Cheapest Retailer
-
$3,143 AUD
A+
Retailer 2
-
$3,288 AUD
View
Retailer 3
-
$3,441 AUD
View
Price last confirmed 11 days ago
Retailer 4
-
$3,601 AUD
View
Price last confirmed 12 days ago
Retailer 5
-
$3,918 AUD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$4,021 AUD
View
A
Retailer 7
-
$4,058 AUD
View
A
Retailer 8
-
$4,307 AUD
View
Retailer 9
-
$4,438 AUD
View
Price last confirmed 8 days ago
Retailer 10
-
$4,438 AUD
View
Price last confirmed 17 days ago
Retailer 11
-
$4,438 AUD
View
Price last confirmed 19 days ago
A
Retailer 12
-
$4,438 AUD
View
A
Retailer 13
-
$4,610 AUD
View
A
Retailer 14
-
$5,093 AUD
View
Retailer 15
-
$5,123 AUD
View
Price last confirmed 19 days ago
A
Retailer 16
-
$5,123 AUD
View
Retailer 17
-
$5,340 AUD
View
Price last confirmed 11 days ago
A
Retailer 18
-
$5,367 AUD
View
A
Retailer 19
-
$5,393 AUD
View
A
Retailer 20
-
$5,738 AUD
View
Retailer 21
-
$7,101 AUD
View
Price last confirmed 10 days ago
A
Retailer 22
-
$7,734 AUD
View
Retailer 23
-
$7,734 AUD
View
Price last confirmed 20 days ago
A
Retailer 24
-
$8,207 AUD
View
A
Retailer 25
-
$8,677 AUD
View
Most Expensive
Jogia Diamonds
J21740810 · May 11
$11,578 AUD
View
Price last confirmed 178 days ago
25 more retailers have this diamond
Prices start from $3,143 AUDSave up to $5,534 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
$3,143 AUD