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Radiant|Natural|GIA

1.00ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 7551332657

Certificate GIA 7551332657

Diamond specifications and retailer prices

From $2,002 NZD
As of November 6, 2026
Save $4,609 NZD (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,611 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551332657. Listed at 15 retailers as of November 5, 2026, with prices from $2,002 to $6,611, a $4,609 spread on the same certified stone. NZ Jewellers lists it at $6,611. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551332657
Dimensions7.15 × 4.94 × 3.28 mm
L/W Ratio1.45
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle, Natural
Top View
7.15 mm4.94 mm1.00 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551332657
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.4%

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: $6,611 NZD|Low: $2,002 NZD|High: $7,109 NZD|Avg: $3,318 NZD|-7.0%
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
Retailer 14
November 7, 2026
Retailer 9$2,002 NZD
Retailer 8$2,111 NZD
Retailer 4$2,387 NZD
Retailer 14$2,511 NZD
Retailer 13$2,711 NZD
Retailer 7$2,812 NZD
Retailer 6$2,881 NZD
Retailer 10$2,955 NZD
Retailer 2$2,967 NZD
Retailer 5$2,976 NZD
Retailer 12$3,101 NZD
Retailer 11$3,474 NZD
Retailer 3$4,735 NZD
NZ Jewellers$6,611 NZD

22 data points across 14 retailers

15 retailers$2,002 NZD to $6,611 NZD

A
Cheapest Retailer
-
$2,002 NZD
A
Retailer 2
-
$2,111 NZD
View
Final sale: no returns
A
Retailer 3
-
$2,387 NZD
View
A
Retailer 4
-
$2,511 NZD
View
A
Retailer 5
-
$2,711 NZD
View
A
Retailer 6
-
$2,812 NZD
View
Retailer 7
-
$2,881 NZD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$2,955 NZD
View
B+
Retailer 9
-
$2,967 NZD
View
B+
Retailer 10
-
$2,976 NZD
View
B+
Retailer 11
-
$3,101 NZD
View
Retailer 12
-
$3,325 NZD
View
Price last confirmed 62 days ago
B+
Retailer 13
-
$3,474 NZD
View
B
Retailer 14
-
$4,735 NZD
View
Most Expensive
B
NZ Jewellers
08b6e644-1bbb-4b96-a50f-9d75462d9df2 · Nov 5
$6,611 NZD
$3,665 USD
View
14 more retailers have this diamond
Prices start from $2,002 NZDSave up to $4,609 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 Radiant
$2,002 NZD