Radiant|Natural|GIA

1.00ct I SI1 Radiant Natural Diamond

VG • I/SI1 • GIA 1515499834

Certificate GIA 1515499834

Diamond specifications and retailer prices

From $2,700 CAD
$1,933 USD
As of October 30, 2026
Save $3,321 CAD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,147 CAD at NZ Jewellers · As of September 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 1515499834. Listed at 19 retailers as of October 29, 2026, with a 123% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
I
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1515499834
Dimensions6.69 × 4.99 × 3.44 mm
L/W Ratio1.34
Culet sizeNone
Top View
6.69 mm4.99 mm1.00 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1515499834
Side View
Table 69.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.8%

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: Oct 30
Current: $2,917 CAD|Low: $2,700 CAD|High: $6,060 CAD|Avg: $3,760 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 2$2,700 CAD
Retailer 10$2,858 CAD
Retailer 1$2,917 CAD
Retailer 3$3,097 CAD
Retailer 7$3,344 CAD
Retailer 9$3,512 CAD
Retailer 5$3,653 CAD
Retailer 4$4,202 CAD
Retailer 11$4,206 CAD
Retailer 6$4,270 CAD
Retailer 8$6,021 CAD

41 data points across 11 retailers

19 retailers$2,700 CAD to $6,021 CAD

A
Cheapest Retailer
-
$2,700 CAD
$1,933 USD
B+
Retailer 2
-
$2,797 CAD
$2,002 USD
View
B+
Retailer 3
-
$2,858 CAD
$2,046 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,987 CAD
$2,138 USD
View
Retailer 5
-
$3,097 CAD
$2,217 USD
View
Price last confirmed 32 days ago
B+
Retailer 6
-
$3,172 CAD
$2,270 USD
View
Retailer 7
-
$3,239 CAD
$2,319 USD
View
Price last confirmed 30 days ago
B+
Retailer 8
-
$3,344 CAD
£1,885 GBP
View
B
Retailer 9
-
$3,512 CAD
$2,514 USD
View
Retailer 10
-
$3,573 CAD
$2,558 USD
View
Price last confirmed 32 days ago
B
Retailer 11
-
$3,576 CAD
$2,560 USD
View
B
Retailer 12
-
$3,576 CAD
$2,560 USD
View
B+
Retailer 13
-
$3,653 CAD
£2,059 GBP
View
B
Retailer 14
-
$3,702 CAD
$2,650 USD
View
B
Retailer 15
-
$4,202 CAD
ZAR 48,592 ZAR
View
Retailer 16
-
$4,206 CAD
A$4,633 AUD
View
Price last confirmed 30 days ago
B
Retailer 17
-
$4,270 CAD
€2,911 EUR
View
B
Retailer 18
-
$6,021 CAD
£3,394 GBP
View
Most Expensive
NZ Jewellers
18ed3865-72f4-495f-ba79-541c5e595169 · Sep 30
$7,147 CAD
$5,116 USD
View
Price last confirmed 31 days ago
18 more retailers have this diamond
Prices start from $2,700 CADSave up to $3,321 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
$2,700 CAD