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Round|Natural|GIA

1.00ct J IF Round Natural Diamond

EX • J/IF • GIA 6565405696

Certificate GIA 6565405696

Diamond specifications and retailer prices

From $3,643 NZD
As of November 6, 2026
Save $4,903 NZD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,899 NZD at NZ Jewellers · As of October 14, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6565405696. Listed at 14 retailers as of November 4, 2026, with a 135% 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

1.00
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565405696
Dimensions6.34 × 6.39 × 3.99 mm
L/W Ratio1.01
Top View
6.34 mm6.39 mm1.00 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565405696
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 62.7%

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 6
Current: $4,357 NZD|Low: $3,643 NZD|High: $9,188 NZD|Avg: $5,436 NZD|-11.5%
Retailer 1
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 6, 2026
Retailer 3$3,643 NZD
Retailer 1$4,357 NZD
Retailer 13$4,380 NZD
Retailer 8$4,483 NZD
Retailer 4$4,689 NZD
Retailer 5$4,812 NZD
Retailer 7$5,065 NZD
Retailer 6$5,141 NZD
Retailer 12$5,145 NZD
Retailer 9$5,694 NZD
Retailer 10$5,726 NZD
Retailer 11$5,968 NZD
Retailer 2$8,546 NZD

28 data points across 13 retailers

14 retailers$3,643 NZD to $8,546 NZD

A
Cheapest Retailer
-
$3,643 NZD
A
Retailer 2
-
$4,357 NZD
View
A
Retailer 3
-
$4,380 NZD
View
A
Retailer 4
-
$4,483 NZD
View
A
Retailer 5
-
$4,689 NZD
View
A
Retailer 6
-
$5,065 NZD
View
A
Retailer 7
-
$5,141 NZD
View
A
Retailer 8
-
$5,145 NZD
View
B+
Retailer 9
-
$5,694 NZD
View
B+
Retailer 10
-
$5,726 NZD
View
Retailer 11
-
$5,799 NZD
View
Price last confirmed 30 days ago
B+
Retailer 12
-
$5,968 NZD
View
B
Retailer 13
-
$8,546 NZD
View
Most Expensive
NZ Jewellers
fa6f0423-f58a-48b5-9581-37f57cebadf7 · Oct 14
$10,899 NZD
$6,127 USD
View
Price last confirmed 23 days ago
13 more retailers have this diamond
Prices start from $3,643 NZDSave up to $4,903 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
1.00ct Round
$3,643 NZD