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Round|Natural|GIA

1.05ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 1246063126

Certificate GIA 1246063126

Diamond specifications and retailer prices

From $4,239 NZD
As of October 30, 2026
10 retailers carry this diamond
Most expensive: $9,907 NZD at NZ Jewellers · As of October 9, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1246063126. Listed at 10 retailers as of October 30, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1246063126
Dimensions6.53 × 6.59 × 3.94 mm
L/W Ratio1.01
Key to symbols
Crystal, Needle, Pinpoint
Top View
6.53 mm6.59 mm1.05 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1246063126
Side View
Table 59.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.0%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $9,907 NZD|Low: $3,392 NZD|High: $10,092 NZD|Avg: $5,756 NZD|-1.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 24, 2026
Retailer 6$3,392 NZD
Retailer 8$4,239 NZD
Retailer 2$4,355 NZD
Retailer 12$4,695 NZD
Retailer 10$4,762 NZD
Retailer 3$5,013 NZD
Retailer 7$5,075 NZD
Retailer 5$5,664 NZD
Retailer 4$6,018 NZD
Retailer 9$7,060 NZD
Retailer 11$8,188 NZD
NZ Jewellers$9,907 NZD

28 data points across 12 retailers

10 retailers

Retailer 1
-
$3,392 NZD
Price last confirmed 13 days ago
B+
Retailer 2
-
$4,239 NZD
View
Retailer 3
-
$4,695 NZD
View
Price last confirmed 23 days ago
Retailer 4
-
$4,762 NZD
View
Price last confirmed 14 days ago
Retailer 5
-
$5,013 NZD
View
Price last confirmed 38 days ago
Retailer 6
-
$5,075 NZD
View
Price last confirmed 15 days ago
Retailer 7
-
$5,664 NZD
View
Price last confirmed 14 days ago
Retailer 8
-
$7,060 NZD
View
Price last confirmed 16 days ago
Retailer 9
-
$8,188 NZD
View
Price last confirmed 16 days ago
Most Expensive
NZ Jewellers
9b57fa63-31a6-44d4-8392-af141466b5cc · Oct 9
$9,907 NZD
$5,569 USD
View
Price last confirmed 28 days ago
9 more retailers have this diamond
Prices start from $4,239 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+
1.05ct Round
$4,239 NZD