Round|Natural|GIA

1.23ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 6501473801

Certificate GIA 6501473801

Diamond specifications and retailer prices

From $2,761 USD
As of November 4, 2026
Save $2,873 USD (51%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,634 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6501473801. Listed at 15 retailers as of November 4, 2026, with prices from $2,761 to $5,634, a $2,873 spread on the same certified stone. NZ Jewellers lists it at $5,634. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6501473801
Dimensions6.90 × 6.88 × 4.22 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.90 mm6.88 mm1.23 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6501473801
Side View
Table 59.0%Crown 35°Girdle: MED-MEDPavilion 41°Culet: NoneDepth 61.2%

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: $3,325 USD|Low: $2,761 USD|High: $5,473 USD|Avg: $3,593 USD|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7$2,761 USD
Retailer 8$2,930 USD
Retailer 10$2,956 USD
Retailer 9$3,135 USD
Retailer 1$3,325 USD
Retailer 2$3,358 USD
Retailer 3$3,740 USD
Retailer 4$3,755 USD
Retailer 5$3,947 USD
Retailer 6$5,393 USD

42 data points across 10 retailers

15 retailers$2,761 USD to $5,634 USD

A
Cheapest Retailer
-
$2,761 USD
B+
Retailer 2
-
$2,930 USD
View
B+
Retailer 3
-
$2,956 USD
View
B+
Retailer 4
-
$3,135 USD
View
B+
Retailer 5
-
$3,234 USD
View
Retailer 6
-
$3,234 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$3,325 USD
View
B+
Retailer 8
-
$3,358 USD
View
B+
Retailer 9
-
$3,377 USD
View
B+
Retailer 10
-
$3,731 USD
View
B+
Retailer 11
-
$3,740 USD
View
B+
Retailer 12
-
$3,755 USD
View
B+
Retailer 13
-
$3,947 USD
View
B
Retailer 14
-
$5,393 USD
View
Most Expensive
B
NZ Jewellers
9d077ee2-2e48-44c8-bdf7-bcd45561301a · Nov 5
$5,634 USD
View
14 more retailers have this diamond
Prices start from $2,761 USDSave up to $2,873 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
$2,761 USD