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Round|Natural|GIA

1.23ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 6562020686

Certificate GIA 6562020686

Diamond specifications and retailer prices

From $2,432 USD
As of November 1, 2026
Save $3,013 USD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,773 USD at NZ Jewellers · As of October 6, 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6562020686. Listed at 17 retailers as of November 1, 2026, with a 124% 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

1.23
Carat
J
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6562020686
Dimensions6.78 × 6.80 × 4.24 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.78 mm6.80 mm1.23 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562020686
Side View
Table 57.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.4%

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 1
Current: $3,006 USD|Low: $2,316 USD|High: $5,624 USD|Avg: $3,448 USD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11$2,432 USD
Retailer 7$2,469 USD
Retailer 3$2,980 USD
Retailer 12$3,005 USD
Retailer 1$3,006 USD
Retailer 4$3,257 USD
Retailer 6$3,353 USD
Retailer 5$3,571 USD
Retailer 2$3,618 USD
Retailer 10$3,863 USD
Retailer 9$4,002 USD
Retailer 8$5,445 USD

26 data points across 12 retailers

17 retailers$2,432 USD to $5,445 USD

A
Cheapest Retailer
-
$2,432 USD
A
Retailer 2
-
$2,469 USD
View
B+
Retailer 3
-
$2,980 USD
View
B+
Retailer 4
-
$3,005 USD
View
B+
Retailer 5
-
$3,242 USD
View
Retailer 6
-
$3,257 USD
View
Price last confirmed 10 days ago
Retailer 7
-
$3,314 USD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
$3,353 USD
View
Retailer 9
-
$3,471 USD
View
Price last confirmed 38 days ago
Retailer 10
-
$3,539 USD
View
Price last confirmed 30 days ago
B+
Retailer 11
-
$3,571 USD
View
B+
Retailer 12
-
$3,618 USD
View
Retailer 13
-
$3,823 USD
View
Price last confirmed 33 days ago
B+
Retailer 14
-
$3,863 USD
View
B+
Retailer 15
-
$4,002 USD
View
B
Retailer 16
-
$5,445 USD
View
Most Expensive
NZ Jewellers
e2e3921f-dce8-4e42-b8cf-3e37f4a58237 · Oct 6
$5,773 USD
View
Price last confirmed 31 days ago
16 more retailers have this diamond
Prices start from $2,432 USDSave up to $3,013 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
$2,432 USD