Radiant|Natural|GIA

1.20ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 2447669421

Certificate GIA 2447669421

Diamond specifications and retailer prices

From $4,596 CAD
$3,290 USD
As of October 30, 2026
Save $5,361 CAD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,957 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.2ct natural radiant diamond

This 1.2ct 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 2447669421. Listed at 17 retailers as of October 30, 2026, with prices from $4,596 to $9,957, a $5,361 spread on the same certified stone. NZ Jewellers lists it at $9,957. 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

1.20
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2447669421
Dimensions6.83 × 5.30 × 3.65 mm
L/W Ratio1.29
Top View
6.83 mm5.30 mm1.20 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2447669421
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.9%

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 30
Current: $7,025 CAD|Low: $4,863 CAD|High: $9,672 CAD|Avg: $6,326 CAD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 7$4,863 CAD
Retailer 9$5,377 CAD
Retailer 4$5,592 CAD
Retailer 2$5,798 CAD
Retailer 5$5,871 CAD
Retailer 8$6,128 CAD
Retailer 3$6,468 CAD
Retailer 1$7,025 CAD
Retailer 6$9,608 CAD

39 data points across 9 retailers

17 retailers$4,596 CAD to $9,957 CAD

B+
Cheapest Retailer
-
$4,596 CAD
$3,290 USD
B+
Retailer 2
-
$4,863 CAD
$3,481 USD
View
B
Retailer 3
-
$5,177 CAD
$3,706 USD
View
B
Retailer 4
-
$5,377 CAD
$3,849 USD
View
B
Retailer 5
-
$5,592 CAD
£3,152 GBP
View
B
Retailer 6
-
$5,798 CAD
£3,268 GBP
View
B
Retailer 7
-
$5,853 CAD
$4,190 USD
View
B
Retailer 8
-
$5,853 CAD
$4,190 USD
View
B
Retailer 9
-
$5,871 CAD
$4,203 USD
View
B
Retailer 10
-
$5,975 CAD
$4,277 USD
View
B
Retailer 11
-
$6,049 CAD
$4,330 USD
View
Retailer 12
-
$6,128 CAD
A$6,749 AUD
View
Price last confirmed 27 days ago
Retailer 13
-
$6,468 CAD
$4,630 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$6,468 CAD
€4,410 EUR
View
B
Retailer 15
-
$7,025 CAD
ZAR 81,243 ZAR
View
B
Retailer 16
-
$9,608 CAD
£5,416 GBP
View
Most Expensive
B
NZ Jewellers
fa093de3-088d-40cf-959a-81fa88147d54 · Oct 30
$9,957 CAD
$7,128 USD
View
16 more retailers have this diamond
Prices start from $4,596 CADSave up to $5,361 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+
1.20ct Radiant
$4,596 CAD