Round|Natural|GIA

1.23ct J VVS2 Round Natural Diamond

EX • J/VVS2 • GIA 6531979925

Certificate GIA 6531979925

Diamond specifications and retailer prices

From $3,672 USD
As of November 4, 2026
Save $3,258 USD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,930 USD at NZ Jewellers · As of November 2, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6531979925. Listed at 6 retailers as of November 2, 2026, with prices from $3,672 to $6,930, a $3,258 spread on the same certified stone. NZ Jewellers lists it at $6,930. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6531979925
Dimensions6.79 × 6.83 × 4.28 mm
L/W Ratio1.01
Star length45%
Top View
6.79 mm6.83 mm1.23 ctJ / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531979925
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,546 USD|Low: $2,903 USD|High: $6,732 USD|Avg: $4,519 USD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4$3,672 USD
Retailer 5$3,737 USD
Retailer 6$4,290 USD
Retailer 2$4,413 USD
Retailer 1$4,546 USD
Retailer 3$6,652 USD

27 data points across 6 retailers

6 retailers$3,672 USD to $6,930 USD

B+
Cheapest Retailer
-
$3,672 USD
Final sale: no returns
B+
Retailer 2
-
$3,737 USD
View
B+
Retailer 3
-
$4,413 USD
View
B+
Retailer 4
-
$4,546 USD
View
B
Retailer 5
-
$6,652 USD
View
Most Expensive
B
NZ Jewellers
95978a45-afd5-42f4-b0a4-81b97ef1cdd7 · Nov 2
$6,930 USD
View
5 more retailers have this diamond
Prices start from $3,672 USDSave up to $3,258 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.

B+
1.23ct Round
$3,672 USD