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Round|Natural|GIA

1.05ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 6555664367

Certificate GIA 6555664367

Diamond specifications and retailer prices

From $4,387 NZD
As of November 2, 2026
Save $5,417 NZD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,804 NZD at NZ Jewellers · As of November 2, 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 6555664367. Listed at 15 retailers as of November 2, 2026, with prices from $4,387 to $9,804, a $5,417 spread on the same certified stone. NZ Jewellers lists it at $9,804. 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
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6555664367
Dimensions6.49 × 6.45 × 4.05 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.49 mm6.45 mm1.05 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555664367
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

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 2
Current: $9,804 NZD|Low: $4,385 NZD|High: $9,987 NZD|Avg: $5,757 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
Retailer 13
November 4, 2026
Retailer 8$4,387 NZD
Retailer 10$4,689 NZD
Retailer 13$4,689 NZD
Retailer 3$4,696 NZD
Retailer 7$4,871 NZD
Retailer 2$4,933 NZD
Retailer 6$5,274 NZD
Retailer 5$5,351 NZD
Retailer 12$5,411 NZD
Retailer 4$5,534 NZD
Retailer 11$5,764 NZD
Retailer 9$8,215 NZD
NZ Jewellers$9,804 NZD

30 data points across 13 retailers

15 retailers$4,387 NZD to $9,804 NZD

A
Cheapest Retailer
-
$4,387 NZD
B+
Retailer 2
-
$4,689 NZD
View
Retailer 3
-
$4,689 NZD
View
Price last confirmed 12 days ago
Retailer 4
-
$4,689 NZD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
$4,696 NZD
View
B+
Retailer 6
-
$4,871 NZD
View
B+
Retailer 7
-
$4,933 NZD
View
B+
Retailer 8
-
$5,274 NZD
View
Retailer 9
-
$5,351 NZD
View
Price last confirmed 30 days ago
B
Retailer 10
-
$5,411 NZD
View
Retailer 11
-
$5,411 NZD
View
Price last confirmed 14 days ago
B+
Retailer 12
-
$5,534 NZD
View
B+
Retailer 13
-
$5,764 NZD
View
B
Retailer 14
-
$8,215 NZD
View
Most Expensive
B
NZ Jewellers
4f289140-bd03-4da5-aefa-f844c52f7146 · Nov 2
$9,804 NZD
$5,511 USD
View
14 more retailers have this diamond
Prices start from $4,387 NZDSave up to $5,417 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
1.05ct Round
$4,387 NZD