Round|Natural|GIA

1.23ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 7518062933

Certificate GIA 7518062933

Diamond specifications and retailer prices

From $3,820 USD
As of November 4, 2026
Save $3,081 USD (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,209 USD at NZ Jewellers · As of October 3, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 7518062933. Listed at 6 retailers as of November 4, 2026, with a 81% 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7518062933
Dimensions6.77 × 6.81 × 4.31 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Key to symbols
Pinpoint, Feather
Top View
6.77 mm6.81 mm1.23 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7518062933
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.5%

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: $4,711 USD|Low: $3,021 USD|High: $7,002 USD|Avg: $4,720 USD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 4$3,820 USD
Retailer 5$3,881 USD
Retailer 3$4,439 USD
Retailer 1$4,711 USD
Retailer 2$6,901 USD

24 data points across 5 retailers

6 retailers$3,820 USD to $6,901 USD

B+
Cheapest Retailer
-
$3,820 USD
Final sale: no returns
B+
Retailer 2
-
$3,881 USD
View
B+
Retailer 3
-
$4,439 USD
View
B+
Retailer 4
-
$4,711 USD
View
B
Retailer 5
-
$6,901 USD
View
Most Expensive
NZ Jewellers
b668ce39-20d2-4cc8-8e28-acff7efd98af · Oct 3
$7,209 USD
View
Price last confirmed 34 days ago
5 more retailers have this diamond
Prices start from $3,820 USDSave up to $3,081 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
$3,820 USD