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Round|Natural|GIA

1.23ct J VVS2 Round Natural Diamond

EX • J/VVS2 • GIA 1433568398

Certificate GIA 1433568398

Diamond specifications and retailer prices

From $5,781 NZD
As of November 1, 2026
Save $5,395 NZD (48%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $11,177 NZD at NZ Jewellers · As of November 5, 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 1433568398. Listed at 9 retailers as of November 1, 2026, with prices from $5,781 to $11,177, a $5,395 spread on the same certified stone. NZ Jewellers lists it at $11,177. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1433568398
Dimensions6.95 × 6.93 × 4.21 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Needle, Pinpoint, Cloud
Top View
6.95 mm6.93 mm1.23 ctJ / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1433568398
Side View
Table 58.0%Crown 32°Girdle: MED-UNDPavilion 41.4°Culet: NoneDepth 60.7%

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: $7,829 NZD|Low: $5,020 NZD|High: $11,043 NZD|Avg: $7,174 NZD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 6$5,781 NZD
Retailer 7$6,023 NZD
Retailer 5$6,422 NZD
Retailer 3$6,597 NZD
Retailer 8$6,871 NZD
Retailer 2$7,005 NZD
Retailer 1$7,829 NZD
Retailer 4$10,697 NZD

44 data points across 8 retailers

9 retailers$5,781 NZD to $11,177 NZD

A
Cheapest Retailer
-
$5,781 NZD
B+
Retailer 2
-
$6,023 NZD
View
Final sale: no returns
B+
Retailer 3
-
$6,422 NZD
View
B+
Retailer 4
-
$6,597 NZD
View
Retailer 5
-
$6,871 NZD
View
Price last confirmed 29 days ago
B+
Retailer 6
-
$7,005 NZD
View
B+
Retailer 7
-
$7,829 NZD
View
B
Retailer 8
-
$10,697 NZD
View
Most Expensive
B
NZ Jewellers
047e105c-7349-4a74-8a3a-9dc9ba189d91 · Nov 5
$11,177 NZD
$6,196 USD
View
8 more retailers have this diamond
Prices start from $5,781 NZDSave up to $5,395 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.

A
1.23ct Round
$5,781 NZD