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Round|Natural|GIA

1.23ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 2567756849

Certificate GIA 2567756849

Diamond specifications and retailer prices

From $2,726 USD
As of November 6, 2026
Save $1,397 USD (34%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,123 USD at Yorxs · As of November 5, 2026
View at Yorxs

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2567756849. Listed at 5 retailers as of November 5, 2026, with prices from $2,726 to $4,123, a $1,397 spread on the same certified stone. Yorxs lists it at $4,123. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
J
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2567756849
Dimensions6.80 × 6.84 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Pinpoint
Top View
6.80 mm6.84 mm1.23 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567756849
Side View
Table 60.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 61.9%

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 6
Current: $3,799 USD|Low: $2,726 USD|High: $4,151 USD|Avg: $3,373 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 6, 2026
Retailer 4$2,726 USD
Retailer 3$3,287 USD
Retailer 2$3,410 USD
Retailer 1$3,799 USD
Yorxs$4,123 USD

5 data points across 5 retailers

5 retailers$2,726 USD to $4,123 USD

A
Cheapest Retailer
-
$2,726 USD
B+
Retailer 2
-
$3,287 USD
View
B
Retailer 3
-
$3,410 USD
View
Final sale: no returns
B
Retailer 4
-
$3,799 USD
View
Most Expensive
B
Yorxs
623209922 · Nov 5
$4,123 USD
€3,927 EUR
View
4 more retailers have this diamond
Prices start from $2,726 USDSave up to $1,397 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
$2,726 USD