Round|Natural|GIA

1.20ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 5496992775

Shape and cutting style on the report: Round brilliant

Certificate GIA 5496992775

Diamond specifications and retailer prices

From $2,900 CAD
$2,076 USD
As of October 30, 2026
Save $1,387 CAD (32%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,929 CAD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5496992775. Listed at 23 retailers as of October 28, 2026, with a 48% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5496992775
Dimensions6.83 × 6.79 × 4.26 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.83 mm6.79 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5496992775
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,287 CAD|Low: $2,243 CAD|High: $6,715 CAD|Avg: $3,437 CAD|+7.6%
Retailer 1
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
October 28, 2026
Retailer 8$2,389 CAD
Retailer 2$2,807 CAD
Retailer 6$2,900 CAD
Retailer 9$2,925 CAD
Retailer 4$3,017 CAD
Retailer 3$3,103 CAD
Retailer 11$3,108 CAD
Retailer 17$3,313 CAD
Retailer 12$3,619 CAD
Retailer 10$3,939 CAD
Retailer 16$3,939 CAD
Retailer 13$3,976 CAD
Retailer 7$4,005 CAD
Retailer 5$4,079 CAD
Retailer 1$4,287 CAD
Retailer 15$4,603 CAD
Retailer 14$6,679 CAD

39 data points across 17 retailers

23 retailers$2,900 CAD to $4,287 CAD

Retailer 1
-
$2,807 CAD
HK$15,700 HKD
Price last confirmed 10 days ago
A
Retailer 2
-
$2,900 CAD
$2,076 USD
View
Final sale: no returns
Retailer 3
-
$3,017 CAD
$2,160 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$3,103 CAD
$2,221 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$3,108 CAD
$2,225 USD
View
Price last confirmed 10 days ago
Retailer 6
-
$3,133 CAD
$2,243 USD
View
Price last confirmed 102 days ago
Retailer 7
-
$3,253 CAD
$2,329 USD
View
Price last confirmed 32 days ago
Retailer 8
-
$3,313 CAD
$2,372 USD
View
Price last confirmed 10 days ago
Retailer 9
-
$3,435 CAD
$2,459 USD
View
Price last confirmed 10 days ago
Retailer 10
-
$3,435 CAD
$2,459 USD
View
Price last confirmed 14 days ago
Retailer 11
-
$3,594 CAD
$2,573 USD
View
Price last confirmed 15 days ago
Retailer 12
-
$3,619 CAD
£2,040 GBP
View
Price last confirmed 10 days ago
Retailer 13
-
$3,753 CAD
$2,687 USD
View
Price last confirmed 33 days ago
B
Retailer 14
-
$3,939 CAD
$2,820 USD
View
B
Retailer 15
-
$3,939 CAD
$2,820 USD
View
Retailer 16
-
$3,976 CAD
£2,241 GBP
View
Price last confirmed 11 days ago
Retailer 17
-
$4,005 CAD
A$4,411 AUD
View
Price last confirmed 23 days ago
B
Retailer 18
-
$4,079 CAD
$2,920 USD
View
B
Retailer 19
-
$4,287 CAD
€2,923 EUR
View
Retailer 20
-
$4,603 CAD
ZAR 53,238 ZAR
View
Price last confirmed 13 days ago
Retailer 21
-
$6,679 CAD
£3,765 GBP
View
Price last confirmed 13 days ago
Retailer 22
-
$6,800 CAD
$4,868 USD
View
Price last confirmed 32 days ago
Most Expensive
NZ Jewellers
eff0b9ba-69b1-4e2b-a3b6-da2a36af19dc · Oct 20
$7,929 CAD
$5,676 USD
View
Price last confirmed 10 days ago
22 more retailers have this diamond
Prices start from $2,900 CADSave up to $1,387 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 Round
$2,900 CAD