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Round|Natural|GIA

1.20ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6521965860

Certificate GIA 6521965860

Diamond specifications and retailer prices

From $2,823 CAD
HK$15,700 HKD
As of October 29, 2026
Save $3,728 CAD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,775 CAD at NZ Jewellers · As of September 28, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6521965860. Listed at 18 retailers as of October 29, 2026, with a 132% 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
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6521965860
Dimensions6.79 × 6.74 × 4.20 mm
L/W Ratio1.01
Top View
6.79 mm6.74 mm1.20 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6521965860
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
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 29
Current: $3,939 CAD|Low: $2,823 CAD|High: $6,594 CAD|Avg: $3,824 CAD|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 9$2,823 CAD
Retailer 2$3,016 CAD
Retailer 3$3,400 CAD
Retailer 8$3,432 CAD
Retailer 6$3,461 CAD
Retailer 7$3,561 CAD
Retailer 1$3,939 CAD
Retailer 5$4,637 CAD
Retailer 4$6,551 CAD

30 data points across 9 retailers

18 retailers$2,823 CAD to $6,551 CAD

A
Cheapest Retailer
-
$2,823 CAD
HK$15,700 HKD
A
Retailer 2
-
$3,016 CAD
₹204,506 INR
View
A
Retailer 3
-
$3,400 CAD
£1,906 GBP
View
A
Retailer 4
-
$3,432 CAD
$2,443 USD
View
Final sale: no returns
A
Retailer 5
-
$3,461 CAD
$2,464 USD
View
A
Retailer 6
-
$3,536 CAD
$2,517 USD
View
A
Retailer 7
-
$3,561 CAD
SGD 3,426 SGD
View
A
Retailer 8
-
$3,718 CAD
$2,647 USD
View
Price last confirmed 30 days ago
A
Retailer 9
-
$3,718 CAD
$2,647 USD
View
Price last confirmed 17 days ago
A
Retailer 10
-
$3,718 CAD
$2,647 USD
View
Price last confirmed 20 days ago
A
Retailer 11
-
$3,807 CAD
$2,710 USD
View
A
Retailer 12
-
$3,862 CAD
$2,749 USD
View
Price last confirmed 29 days ago
A
Retailer 13
-
$3,939 CAD
£2,208 GBP
View
A
Retailer 14
-
$3,972 CAD
SGD 3,821 SGD
View
B+
Retailer 15
-
$4,291 CAD
$3,055 USD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
$4,637 CAD
€3,144 EUR
View
B+
Retailer 17
-
$6,551 CAD
£3,672 GBP
View
Most Expensive
B
NZ Jewellers
7e56413a-2b21-4612-af47-d71e2a651bf6 · Sep 28
$7,775 CAD
$5,535 USD
View
Price last confirmed 31 days ago
17 more retailers have this diamond
Prices start from $2,823 CADSave up to $3,728 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
$2,823 CAD