Radiant|Natural|GIA

1.24ct I SI1 Radiant Natural Diamond

VG • I/SI1 • GIA 6511318903

Certificate GIA 6511318903

Diamond specifications and retailer prices

From $5,371 CAD
$3,845 USD
As of October 25, 2026
Save $6,551 CAD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $11,923 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.24ct natural radiant diamond

This 1.24ct 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 6511318903. Listed at 14 retailers as of October 25, 2026, with prices from $5,371 to $11,923, a $6,551 spread on the same certified stone. NZ Jewellers lists it at $11,923. 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

1.24
Carat
I
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6511318903
Dimensions8.04 × 4.96 × 3.47 mm
L/W Ratio1.62
Top View
8.04 mm4.96 mm1.24 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6511318903
Side View
Table 56.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 69.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $11,923 CAD|Low: $5,001 CAD|High: $11,923 CAD|Avg: $7,175 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7$5,371 CAD
Retailer 9$5,508 CAD
Retailer 8$5,722 CAD
Retailer 3$6,199 CAD
Retailer 10$6,199 CAD
Retailer 12$6,199 CAD
Retailer 11$6,620 CAD
Retailer 2$6,814 CAD
Retailer 4$7,154 CAD
Retailer 5$7,348 CAD
Retailer 6$10,957 CAD
NZ Jewellers$11,923 CAD

43 data points across 12 retailers

14 retailers$5,371 CAD to $11,923 CAD

B+
Cheapest Retailer
-
$5,371 CAD
$3,845 USD
B
Retailer 2
-
$5,508 CAD
$3,943 USD
View
B
Retailer 3
-
$5,722 CAD
$4,096 USD
View
Final sale: no returns
B
Retailer 4
-
$6,199 CAD
$4,438 USD
View
B
Retailer 5
-
$6,199 CAD
$4,438 USD
View
B
Retailer 6
-
$6,620 CAD
$4,739 USD
View
B
Retailer 7
-
$6,814 CAD
£3,841 GBP
View
B
Retailer 8
-
$7,040 CAD
$5,040 USD
View
B
Retailer 9
-
$7,040 CAD
$5,040 USD
View
B
Retailer 10
-
$7,154 CAD
$5,121 USD
View
B
Retailer 11
-
$7,264 CAD
$5,200 USD
View
B
Retailer 12
-
$7,348 CAD
€5,010 EUR
View
B
Retailer 13
-
$10,957 CAD
£6,176 GBP
View
Most Expensive
C
NZ Jewellers
2a1e6a52-f9df-4e16-ad5f-9f89815b151b · Oct 30
$11,923 CAD
$8,535 USD
View
13 more retailers have this diamond
Prices start from $5,371 CADSave up to $6,551 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.

B+
1.24ct Radiant
$5,371 CAD