Round|Natural|GIA

1.23ct K IF Round Natural Diamond

EX • K/IF • GIA 5563581080

Certificate GIA 5563581080

Diamond specifications and retailer prices

From $3,382 USD
As of November 4, 2026
Save $2,644 USD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,026 USD 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 $3,382 to $6,026, a $2,644 spread on the same certified stone. Wholesale Diamonds Direct lists it at $6,026. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,540 USD|Low: $3,382 USD|High: $6,072 USD|Avg: $4,215 USD|-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$3,382 USD
Retailer 12$3,410 USD
Retailer 6$3,451 USD
Retailer 11$3,478 USD
Retailer 8$3,600 USD
Retailer 5$3,640 USD
Retailer 2$3,677 USD
Retailer 3$3,879 USD
Retailer 13$4,286 USD
Retailer 14$4,336 USD
Retailer 10$4,479 USD
Retailer 1$4,540 USD
Retailer 7$4,674 USD
Retailer 9$5,681 USD
Wholesale Diamonds Direct$6,026 USD

20 data points across 15 retailers

15 retailers$3,382 USD to $6,026 USD

A
Cheapest Retailer
-
$3,382 USD
A
Retailer 2
-
$3,410 USD
View
A
Retailer 3
-
$3,451 USD
View
A
Retailer 4
-
$3,478 USD
View
A
Retailer 5
-
$3,600 USD
View
B+
Retailer 6
-
$3,640 USD
View
A
Retailer 7
-
$3,677 USD
View
B+
Retailer 8
-
$3,879 USD
View
B+
Retailer 9
-
$4,286 USD
View
B+
Retailer 10
-
$4,336 USD
View
B+
Retailer 11
-
$4,479 USD
View
B+
Retailer 12
-
$4,540 USD
View
B+
Retailer 13
-
$4,674 USD
View
B
Retailer 14
-
$5,681 USD
View
Most Expensive
B
Wholesale Diamonds Direct
611129026 · Nov 6
$6,026 USD
View
14 more retailers have this diamond
Prices start from $3,382 USDSave up to $2,644 USD

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
$3,382 USD