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Radiant|Natural|GIA

1.00ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 6565201355

Certificate GIA 6565201355

Diamond specifications and retailer prices

From $2,509 NZD
As of November 6, 2026
Save $4,811 NZD (66%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,320 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 6565201355. Listed at 15 retailers as of November 5, 2026, with prices from $2,509 to $7,320, a $4,811 spread on the same certified stone. NZ Jewellers lists it at $7,320. 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
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6565201355
Dimensions7.17 × 4.98 × 3.36 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Indented Natural
Top View
7.17 mm4.98 mm1.00 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6565201355
Side View
Table 69.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 67.5%

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: $7,320 NZD|Low: $1,941 NZD|High: $7,320 NZD|Avg: $3,202 NZD
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
Retailer 15
November 7, 2026
Retailer 7$2,192 NZD
Retailer 5$2,509 NZD
Retailer 12$2,520 NZD
Retailer 10$2,534 NZD
Retailer 15$2,717 NZD
Retailer 3$2,718 NZD
Retailer 13$2,718 NZD
Retailer 6$2,765 NZD
Retailer 11$2,845 NZD
Retailer 8$2,989 NZD
Retailer 14$3,137 NZD
Retailer 2$3,328 NZD
Retailer 4$3,451 NZD
Retailer 9$5,244 NZD
NZ Jewellers$7,320 NZD

29 data points across 15 retailers

15 retailers$2,509 NZD to $7,320 NZD

Retailer 1
-
$2,192 NZD
Price last confirmed 23 days ago
B+
Retailer 2
-
$2,509 NZD
View
Final sale: no returns
A
Retailer 3
-
$2,520 NZD
View
A
Retailer 4
-
$2,534 NZD
View
B+
Retailer 5
-
$2,717 NZD
View
B+
Retailer 6
-
$2,718 NZD
View
Retailer 7
-
$2,718 NZD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$2,765 NZD
View
B+
Retailer 9
-
$2,845 NZD
View
B+
Retailer 10
-
$2,989 NZD
View
B+
Retailer 11
-
$3,137 NZD
View
B+
Retailer 12
-
$3,328 NZD
View
B+
Retailer 13
-
$3,451 NZD
View
B
Retailer 14
-
$5,244 NZD
View
Most Expensive
C
NZ Jewellers
3885c97e-28e3-49af-9f00-e1f72985356c · Nov 5
$7,320 NZD
$4,058 USD
View
14 more retailers have this diamond
Prices start from $2,509 NZDSave up to $4,811 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
$2,509 NZD