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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 $2,151 CAD
₹146,621 INR
As of November 1, 2026
Save $3,937 CAD (65%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,088 CAD 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 $2,151 to $6,088, a $3,937 spread on the same certified stone. NZ Jewellers lists it at $6,088. 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
Color
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 1
Current: $6,088 CAD|Low: $2,151 CAD|High: $6,299 CAD|Avg: $3,403 CAD|-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 1, 2026
Retailer 11$2,151 CAD
Retailer 10$2,299 CAD
Retailer 6$2,630 CAD
Retailer 18$2,675 CAD
Retailer 14$2,791 CAD
Retailer 13$2,861 CAD
Retailer 5$2,890 CAD
Retailer 7$2,911 CAD
Retailer 2$3,038 CAD
Retailer 8$3,047 CAD
Retailer 9$3,178 CAD
Retailer 16$3,194 CAD
Retailer 3$3,360 CAD
Retailer 12$3,376 CAD
Retailer 17$3,579 CAD
Retailer 4$3,708 CAD
Retailer 15$5,100 CAD
NZ Jewellers$6,088 CAD

19 data points across 18 retailers

20 retailers$2,151 CAD to $6,088 CAD

A
Cheapest Retailer
-
$2,151 CAD
₹146,621 INR
A
Retailer 2
-
$2,299 CAD
$1,646 USD
View
Final sale: no returns
A
Retailer 3
-
$2,630 CAD
$1,883 USD
View
A
Retailer 4
-
$2,675 CAD
$1,915 USD
View
A
Retailer 5
-
$2,791 CAD
£1,573 GBP
View
A
Retailer 6
-
$2,861 CAD
$2,048 USD
View
B+
Retailer 7
-
$2,890 CAD
$2,069 USD
View
B+
Retailer 8
-
$2,911 CAD
$2,084 USD
View
B+
Retailer 9
-
$3,038 CAD
$2,175 USD
View
B+
Retailer 10
-
$3,041 CAD
$2,177 USD
View
B+
Retailer 11
-
$3,047 CAD
$2,181 USD
View
B+
Retailer 12
-
$3,178 CAD
$2,275 USD
View
B+
Retailer 13
-
$3,194 CAD
£1,801 GBP
View
B+
Retailer 14
-
$3,360 CAD
$2,405 USD
View
B+
Retailer 15
-
$3,376 CAD
$2,417 USD
View
B+
Retailer 16
-
$3,579 CAD
ZAR 41,390 ZAR
View
Retailer 17
-
$3,706 CAD
A$4,082 AUD
View
Price last confirmed 25 days ago
B+
Retailer 18
-
$3,708 CAD
€2,528 EUR
View
B
Retailer 19
-
$5,100 CAD
£2,875 GBP
View
Most Expensive
B
NZ Jewellers
32f8e95e-c1fe-4f39-94d1-242cce4ae019 · Oct 30
$6,088 CAD
$4,358 USD
View
19 more retailers have this diamond
Prices start from $2,151 CADSave up to $3,937 CAD

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
$2,151 CAD