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Radiant|Natural|GIA

1.00ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 6561316197

Certificate GIA 6561316197

Diamond specifications and retailer prices

From $2,702 NZD
As of November 6, 2026
Save $6,149 NZD (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,852 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561316197. Listed at 20 retailers as of November 5, 2026, with prices from $2,702 to $8,852, a $6,149 spread on the same certified stone. NZ Jewellers lists it at $8,852. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6561316197
Dimensions6.96 × 4.98 × 3.24 mm
L/W Ratio1.40
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
6.96 mm4.98 mm1.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6561316197
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.1%

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: $8,852 NZD|Low: $2,702 NZD|High: $8,852 NZD|Avg: $4,266 NZD|+8.8%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 7, 2026
Retailer 13$2,702 NZD
Retailer 3$2,865 NZD
Retailer 19$3,279 NZD
Retailer 2$3,337 NZD
Retailer 14$3,519 NZD
Retailer 17$3,629 NZD
Retailer 10$3,732 NZD
Retailer 11$3,759 NZD
Retailer 5$3,797 NZD
Retailer 6$3,833 NZD
Retailer 4$3,929 NZD
Retailer 12$3,942 NZD
Retailer 18$3,967 NZD
Retailer 7$4,187 NZD
Retailer 8$4,291 NZD
Retailer 16$4,429 NZD
Retailer 15$4,622 NZD
Retailer 9$6,471 NZD
NZ Jewellers$8,852 NZD

15 data points across 19 retailers

20 retailers$2,702 NZD to $8,852 NZD

A
Cheapest Retailer
-
$2,702 NZD
A
Retailer 2
-
$2,865 NZD
View
Final sale: no returns
A
Retailer 3
-
$3,279 NZD
View
A
Retailer 4
-
$3,337 NZD
View
A
Retailer 5
-
$3,519 NZD
View
A
Retailer 6
-
$3,629 NZD
View
B+
Retailer 7
-
$3,732 NZD
View
Retailer 8
-
$3,759 NZD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$3,797 NZD
View
B+
Retailer 10
-
$3,833 NZD
View
B+
Retailer 11
-
$3,929 NZD
View
B+
Retailer 12
-
$3,942 NZD
View
B+
Retailer 13
-
$3,967 NZD
View
B+
Retailer 14
-
$4,187 NZD
View
B+
Retailer 15
-
$4,291 NZD
View
B+
Retailer 16
-
$4,429 NZD
View
B+
Retailer 17
-
$4,622 NZD
View
Retailer 18
-
$4,786 NZD
View
Price last confirmed 32 days ago
B
Retailer 19
-
$6,471 NZD
View
Most Expensive
C
NZ Jewellers
32f8e95e-c1fe-4f39-94d1-242cce4ae019 · Nov 5
$8,852 NZD
$4,907 USD
View
19 more retailers have this diamond
Prices start from $2,702 NZDSave up to $6,149 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
$2,702 NZD