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Round|Natural|GIA

1.20ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6561016277

Certificate GIA 6561016277

Diamond specifications and retailer prices

From $3,878 CAD
As of November 6, 2026
Save $4,679 CAD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,055 CAD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561016277. Listed at 17 retailers as of November 4, 2026, with a 121% 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
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6561016277
Dimensions6.75 × 6.81 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Needle
Top View
6.75 mm6.81 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561016277
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°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: Nov 6
Current: $9,055 CAD|Low: $3,878 CAD|High: $9,081 CAD|Avg: $5,957 CAD|+2.3%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$3,878 CAD
Retailer 4$4,028 CAD
Retailer 5$4,514 CAD
Retailer 9$4,736 CAD
Retailer 3$5,278 CAD
Retailer 2$5,381 CAD
Retailer 6$5,968 CAD
Retailer 7$8,557 CAD
Queensmith$9,055 CAD

35 data points across 9 retailers

17 retailers$3,878 CAD to $8,557 CAD

A
Cheapest Retailer
-
$3,878 CAD
A
Retailer 2
-
$4,028 CAD
View
A
Retailer 3
-
$4,514 CAD
View
A
Retailer 4
-
$4,736 CAD
View
Final sale: no returns
A
Retailer 5
-
$4,751 CAD
View
Retailer 6
-
$5,131 CAD
View
Price last confirmed 17 days ago
Retailer 7
-
$5,131 CAD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
$5,139 CAD
View
A
Retailer 9
-
$5,278 CAD
View
Retailer 10
-
$5,328 CAD
View
Price last confirmed 22 days ago
B+
Retailer 11
-
$5,334 CAD
View
B+
Retailer 12
-
$5,381 CAD
View
Retailer 13
-
$5,920 CAD
View
Price last confirmed 19 days ago
B+
Retailer 14
-
$5,968 CAD
View
B
Retailer 15
-
$8,557 CAD
View
Retailer 16
-
$8,940 CAD
View
Price last confirmed 20 days ago
Most Expensive
Queensmith
6561016277 · Oct 28
$9,055 CAD
£5,105 GBP
View
Price last confirmed 8 days ago
16 more retailers have this diamond
Prices start from $3,878 CADSave up to $4,679 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
$3,878 CAD