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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 $2,196 AUD
₹146,573 INR
As of November 2, 2026
Save $4,022 AUD (65%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,218 AUD at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from $2,196 to $6,218, a $4,022 spread on the same certified stone. NZ Jewellers lists it at $6,218. 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 2
Current: $6,218 AUD|Low: $2,196 AUD|High: $6,434 AUD|Avg: $3,459 AUD|-3.3%
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
November 2, 2026
Retailer 13$2,196 AUD
Retailer 17$2,307 AUD
Retailer 14$2,640 AUD
Retailer 7$2,733 AUD
Retailer 15$2,851 AUD
Retailer 5$2,922 AUD
Retailer 8$2,952 AUD
Retailer 9$2,974 AUD
Retailer 11$3,058 AUD
Retailer 3$3,104 AUD
Retailer 18$3,206 AUD
Retailer 10$3,246 AUD
Retailer 12$3,372 AUD
Retailer 4$3,448 AUD
Retailer 6$3,656 AUD
Retailer 16$3,732 AUD
Retailer 2$5,119 AUD
NZ Jewellers$6,218 AUD

18 data points across 18 retailers

20 retailers$2,196 AUD to $6,218 AUD

A
Cheapest Retailer
-
$2,196 AUD
₹146,573 INR
A
Retailer 2
-
$2,307 AUD
$1,617 USD
View
Final sale: no returns
A
Retailer 3
-
$2,640 AUD
$1,850 USD
View
A
Retailer 4
-
$2,733 AUD
$1,915 USD
View
A
Retailer 5
-
$2,851 AUD
£1,573 GBP
View
A
Retailer 6
-
$2,922 AUD
$2,048 USD
View
B+
Retailer 7
-
$2,952 AUD
$2,069 USD
View
B+
Retailer 8
-
$2,974 AUD
$2,084 USD
View
B+
Retailer 9
-
$3,058 AUD
$2,143 USD
View
B+
Retailer 10
-
$3,104 AUD
$2,175 USD
View
B+
Retailer 11
-
$3,106 AUD
$2,177 USD
View
B+
Retailer 12
-
$3,206 AUD
£1,769 GBP
View
B+
Retailer 13
-
$3,246 AUD
$2,275 USD
View
B+
Retailer 14
-
$3,372 AUD
$2,363 USD
View
B+
Retailer 15
-
$3,448 AUD
$2,417 USD
View
B+
Retailer 16
-
$3,656 AUD
ZAR 41,390 ZAR
View
B+
Retailer 17
-
$3,732 AUD
€2,491 EUR
View
Retailer 18
-
$3,786 AUD
View
Price last confirmed 27 days ago
B
Retailer 19
-
$5,119 AUD
£2,825 GBP
View
Most Expensive
B
NZ Jewellers
32f8e95e-c1fe-4f39-94d1-242cce4ae019 · Oct 30
$6,218 AUD
$4,358 USD
View
19 more retailers have this diamond
Prices start from $2,196 AUDSave up to $4,022 AUD

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
$2,196 AUD