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Round|Natural|GIA

1.23ct K IF Round Natural Diamond

EX • K/IF • GIA 5563581080

Certificate GIA 5563581080

Diamond specifications and retailer prices

From $4,922 AUD
As of November 4, 2026
Save $3,848 AUD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,771 AUD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5563581080. Listed at 15 retailers as of November 4, 2026, with prices from $4,922 to $8,771, a $3,848 spread on the same certified stone. Wholesale Diamonds Direct lists it at $8,771. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5563581080
Dimensions6.81 × 6.83 × 4.28 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.81 mm6.83 mm1.23 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563581080
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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: $6,608 AUD|Low: $4,922 AUD|High: $8,838 AUD|Avg: $6,134 AUD|-2.3%
Retailer 1
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
Wholesale Diamonds Direct
November 6, 2026
Retailer 4$4,922 AUD
Retailer 12$4,963 AUD
Retailer 6$5,023 AUD
Retailer 11$5,062 AUD
Retailer 8$5,239 AUD
Retailer 5$5,298 AUD
Retailer 2$5,352 AUD
Retailer 3$5,645 AUD
Retailer 13$6,238 AUD
Retailer 14$6,311 AUD
Retailer 10$6,519 AUD
Retailer 1$6,608 AUD
Retailer 7$6,803 AUD
Retailer 9$8,268 AUD
Wholesale Diamonds Direct$8,771 AUD

20 data points across 15 retailers

15 retailers$4,922 AUD to $8,771 AUD

A
Cheapest Retailer
-
$4,922 AUD
A
Retailer 2
-
$4,963 AUD
View
A
Retailer 3
-
$5,023 AUD
View
A
Retailer 4
-
$5,062 AUD
View
A
Retailer 5
-
$5,239 AUD
View
B+
Retailer 6
-
$5,298 AUD
View
A
Retailer 7
-
$5,352 AUD
View
B+
Retailer 8
-
$5,645 AUD
View
B+
Retailer 9
-
$6,238 AUD
View
B+
Retailer 10
-
$6,311 AUD
View
B+
Retailer 11
-
$6,519 AUD
View
B+
Retailer 12
-
$6,608 AUD
View
B+
Retailer 13
-
$6,803 AUD
View
B
Retailer 14
-
$8,268 AUD
View
Most Expensive
B
Wholesale Diamonds Direct
611129026 · Nov 6
$8,771 AUD
$6,026 USD
View
14 more retailers have this diamond
Prices start from $4,922 AUDSave up to $3,848 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
1.23ct Round
$4,922 AUD