Round|Natural|GIA

1.20ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6541633033

Certificate GIA 6541633033

Diamond specifications and retailer prices

From $2,311 CAD
As of November 4, 2026
Save $3,039 CAD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,402 CAD at NZ Jewellers · As of September 19, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6541633033. Listed at 20 retailers as of November 4, 2026, with a 131% 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6541633033
Dimensions6.77 × 6.74 × 4.24 mm
L/W Ratio1.00
Top View
6.77 mm6.74 mm1.20 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6541633033
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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: Nov 4
Current: $3,802 CAD|Low: $2,311 CAD|High: $5,429 CAD|Avg: $3,462 CAD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 5$2,311 CAD
Retailer 6$2,451 CAD
Retailer 7$2,561 CAD
Retailer 8$2,774 CAD
Retailer 3$3,307 CAD
Retailer 2$3,564 CAD
Retailer 1$3,802 CAD
Retailer 4$5,350 CAD

38 data points across 8 retailers

20 retailers$2,311 CAD to $5,350 CAD

A
Cheapest Retailer
-
$2,311 CAD
A
Retailer 2
-
$2,451 CAD
View
A
Retailer 3
-
$2,507 CAD
View
A
Retailer 4
-
$2,561 CAD
View
Final sale: no returns
Retailer 5
-
$2,774 CAD
View
Price last confirmed 29 days ago
Retailer 6
-
$2,774 CAD
View
Price last confirmed 50 days ago
Retailer 7
-
$2,774 CAD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
$2,860 CAD
View
Retailer 9
-
$2,902 CAD
View
Price last confirmed 38 days ago
B+
Retailer 10
-
$3,100 CAD
View
B+
Retailer 11
-
$3,100 CAD
View
Retailer 12
-
$3,201 CAD
View
Price last confirmed 28 days ago
Retailer 13
-
$3,201 CAD
View
Price last confirmed 45 days ago
B+
Retailer 14
-
$3,212 CAD
View
B+
Retailer 15
-
$3,307 CAD
View
B+
Retailer 16
-
$3,564 CAD
View
B+
Retailer 17
-
$3,802 CAD
View
B
Retailer 18
-
$5,350 CAD
View
Retailer 19
-
$6,402 CAD
View
Price last confirmed 39 days ago
Most Expensive
NZ Jewellers
3cc92061-c7d1-4186-8fff-b7d8e6c2af42 · Sep 19
$6,402 CAD
$4,584 USD
View
Price last confirmed 47 days ago
19 more retailers have this diamond
Prices start from $2,311 CADSave up to $3,039 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
$2,311 CAD