Round|Natural|GIA

1.23ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 7518062933

Certificate GIA 7518062933

Diamond specifications and retailer prices

From $6,891 NZD
As of November 6, 2026
Save $5,558 NZD (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $13,004 NZD 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
Colour
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 6
Current: $8,498 NZD|Low: $5,450 NZD|High: $12,631 NZD|Avg: $8,519 NZD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 4$6,891 NZD
Retailer 5$7,001 NZD
Retailer 3$8,008 NZD
Retailer 1$8,498 NZD
Retailer 2$12,449 NZD

23 data points across 5 retailers

6 retailers$6,891 NZD to $12,449 NZD

B+
Cheapest Retailer
-
$6,891 NZD
Final sale: no returns
B+
Retailer 2
-
$7,001 NZD
View
B+
Retailer 3
-
$8,008 NZD
View
B+
Retailer 4
-
$8,498 NZD
View
B
Retailer 5
-
$12,449 NZD
View
Most Expensive
NZ Jewellers
b668ce39-20d2-4cc8-8e28-acff7efd98af · Oct 3
$13,004 NZD
$7,209 USD
View
Price last confirmed 35 days ago
5 more retailers have this diamond
Prices start from $6,891 NZDSave up to $5,558 NZD

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
$6,891 NZD