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Round|Natural|GIA

1.23ct J VS2 Round Natural Diamond

EX • J/VS2 • GIA 6442692476

Certificate GIA 6442692476

Diamond specifications and retailer prices

From $6,057 NZD
As of November 1, 2026
Save $6,344 NZD (51%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $12,401 NZD at MOH London · As of November 4, 2026
View at MOH London

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 6442692476. Listed at 7 retailers as of November 1, 2026, with prices from $6,057 to $12,401, a $6,344 spread on the same certified stone. MOH London lists it at $12,401. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6442692476
Dimensions6.85 × 6.82 × 4.27 mm
L/W Ratio1.00
Top View
6.85 mm6.82 mm1.23 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6442692476
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.5%

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 1
Current: $12,401 NZD|Low: $6,057 NZD|High: $12,584 NZD|Avg: $8,653 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4$6,057 NZD
Retailer 2$7,484 NZD
Retailer 5$7,971 NZD
Retailer 3$8,361 NZD
MOH London$12,401 NZD

43 data points across 5 retailers

7 retailers$6,057 NZD to $12,401 NZD

B+
Cheapest Retailer
-
$6,057 NZD
B+
Retailer 2
-
$7,484 NZD
View
Retailer 3
-
$7,889 NZD
View
Price last confirmed 19 days ago
Retailer 4
-
$7,971 NZD
View
Price last confirmed 33 days ago
B
Retailer 5
-
$8,361 NZD
View
Retailer 6
-
$8,412 NZD
View
Price last confirmed 14 days ago
Most Expensive
B
MOH London
46DC9B243 · Nov 4
$12,401 NZD
£5,489 GBP
View
6 more retailers have this diamond
Prices start from $6,057 NZDSave up to $6,344 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
$6,057 NZD