Round|Natural|GIA

1.23ct J VS2 Round Natural Diamond

EX • J/VS2 • GIA 1557769838

Certificate GIA 1557769838

Diamond specifications and retailer prices

From $2,209 USD
As of November 1, 2026
Save $2,707 USD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,146 USD at NZ Jewellers · As of October 30, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1557769838. Listed at 15 retailers as of November 1, 2026, with a 123% 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1557769838
Dimensions6.87 × 6.84 × 4.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.87 mm6.84 mm1.23 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1557769838
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.8°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: $3,124 USD|Low: $2,204 USD|High: $4,975 USD|Avg: $3,153 USD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4$2,209 USD
Retailer 8$2,331 USD
Retailer 10$2,632 USD
Retailer 7$2,870 USD
Retailer 2$3,053 USD
Retailer 1$3,124 USD
Retailer 3$3,220 USD
Retailer 9$3,306 USD
Retailer 6$3,613 USD
Retailer 5$4,916 USD

36 data points across 10 retailers

15 retailers$2,209 USD to $4,916 USD

A
Cheapest Retailer
-
$2,209 USD
A
Retailer 2
-
$2,632 USD
View
B+
Retailer 3
-
$2,870 USD
View
B+
Retailer 4
-
$2,940 USD
View
Retailer 5
-
$2,940 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$3,053 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$3,090 USD
View
B+
Retailer 8
-
$3,124 USD
View
B+
Retailer 9
-
$3,220 USD
View
Retailer 10
-
$3,306 USD
View
Price last confirmed 33 days ago
B+
Retailer 11
-
$3,337 USD
View
B
Retailer 12
-
$3,392 USD
View
B
Retailer 13
-
$3,613 USD
View
B
Retailer 14
-
$4,916 USD
View
Most Expensive
NZ Jewellers
1fa6b5cb-4984-4abe-b225-51e42daf8969 · Oct 30
$6,146 USD
View
Price last confirmed 7 days ago
14 more retailers have this diamond
Prices start from $2,209 USDSave up to $2,707 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
$2,209 USD