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Radiant|Natural|GIA

1.20ct J SI1 Radiant Natural Diamond

ID • J/SI1 • GIA 6565507610

Certificate GIA 6565507610

Diamond specifications and retailer prices

From $2,181 CAD
HK$12,200 HKD
As of October 30, 2026
Save $4,380 CAD (67%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,561 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 J 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 6565507610. Listed at 16 retailers as of October 30, 2026, with prices from $2,181 to $6,561, a $4,380 spread on the same certified stone. NZ Jewellers lists it at $6,561. 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
J
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6565507610
Dimensions6.90 × 5.30 × 3.70 mm
L/W Ratio1.30
Girdle conditionPolished
Top View
6.90 mm5.30 mm1.20 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565507610
Side View
Table 64.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.8%

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: $6,561 CAD|Low: $2,181 CAD|High: $6,796 CAD|Avg: $3,587 CAD|-3.5%
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
October 30, 2026
Retailer 5$2,181 CAD
Retailer 12$2,445 CAD
Retailer 13$2,788 CAD
Retailer 8$2,897 CAD
Retailer 9$2,972 CAD
Retailer 6$3,064 CAD
Retailer 2$3,071 CAD
Retailer 16$3,101 CAD
Retailer 3$3,129 CAD
Retailer 4$3,150 CAD
Retailer 7$3,325 CAD
Retailer 15$3,822 CAD
Retailer 11$4,067 CAD
Retailer 14$4,572 CAD
Retailer 10$5,528 CAD
NZ Jewellers$6,561 CAD

15 data points across 16 retailers

16 retailers$2,181 CAD to $6,561 CAD

A
Cheapest Retailer
-
$2,181 CAD
HK$12,200 HKD
A
Retailer 2
-
$2,445 CAD
$1,750 USD
View
B+
Retailer 3
-
$2,788 CAD
$1,996 USD
View
B+
Retailer 4
-
$2,897 CAD
$2,074 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,972 CAD
£1,676 GBP
View
B+
Retailer 6
-
$3,064 CAD
SGD 2,964 SGD
View
B+
Retailer 7
-
$3,071 CAD
£1,731 GBP
View
B+
Retailer 8
-
$3,101 CAD
$2,220 USD
View
B+
Retailer 9
-
$3,129 CAD
$2,240 USD
View
B+
Retailer 10
-
$3,150 CAD
$2,255 USD
View
B+
Retailer 11
-
$3,325 CAD
$2,380 USD
View
B+
Retailer 12
-
$3,822 CAD
ZAR 44,200 ZAR
View
B
Retailer 13
-
$4,067 CAD
€2,773 EUR
View
B
Retailer 14
-
$4,572 CAD
$3,273 USD
View
B
Retailer 15
-
$5,528 CAD
£3,116 GBP
View
Most Expensive
B
NZ Jewellers
af07e346-e64d-4d8c-b76f-538465fdd05d · Oct 30
$6,561 CAD
$4,697 USD
View
15 more retailers have this diamond
Prices start from $2,181 CADSave up to $4,380 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
1.20ct Radiant
$2,181 CAD