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Oval|Natural|GIA

1.20ct I SI2 Oval Natural Diamond

ID • I/SI2 • GIA 2556450165

Certificate GIA 2556450165

Diamond specifications and retailer prices

From $3,601 CAD
As of November 6, 2026
Save $4,559 CAD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,160 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural oval diamond

This 1.2ct natural oval sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556450165. Listed at 20 retailers as of November 5, 2026, with prices from $3,601 to $8,160, a $4,559 spread on the same certified stone. NZ Jewellers lists it at $8,160. 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
I
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle42.07°
Pavilion angle35.73°
OriginNatural
Grading LabGIA
CertificateGIA 2556450165
Dimensions8.07 × 5.76 × 3.67 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Feather, Pinpoint, Cloud
Top View
8.07 mm5.76 mm1.20 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556450165
Side View
Table 63.0%Crown 42.07°Girdle: THK-VTKPavilion 35.73°Culet: NoneDepth 63.7%

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 6
Current: $4,605 CAD|Low: $3,601 CAD|High: $7,874 CAD|Avg: $4,796 CAD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$3,601 CAD
Retailer 4$3,605 CAD
Retailer 5$4,114 CAD
Retailer 9$4,322 CAD
Retailer 8$4,469 CAD
Retailer 1$4,605 CAD
Retailer 3$4,846 CAD
Retailer 2$5,453 CAD
Retailer 6$7,811 CAD

28 data points across 9 retailers

20 retailers$3,601 CAD to $8,160 CAD

A
Cheapest Retailer
-
$3,601 CAD
A
Retailer 2
-
$3,605 CAD
View
B+
Retailer 3
-
$3,999 CAD
View
B+
Retailer 4
-
$4,114 CAD
View
B+
Retailer 5
-
$4,158 CAD
View
B+
Retailer 6
-
$4,322 CAD
View
Final sale: no returns
B+
Retailer 7
-
$4,469 CAD
View
B+
Retailer 8
-
$4,605 CAD
View
B+
Retailer 9
-
$4,684 CAD
View
Retailer 10
-
$4,684 CAD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$4,846 CAD
View
B
Retailer 12
-
$4,864 CAD
View
B
Retailer 13
-
$4,885 CAD
View
B
Retailer 14
-
$5,007 CAD
View
B
Retailer 15
-
$5,012 CAD
View
B
Retailer 16
-
$5,404 CAD
View
B+
Retailer 17
-
$5,453 CAD
View
B
Retailer 18
-
$6,965 CAD
View
B
Retailer 19
-
$7,811 CAD
View
Most Expensive
B
NZ Jewellers
a1294cdc-a426-4a6d-b4d7-04d2520b6c20 · Nov 5
$8,160 CAD
$5,801 USD
View
19 more retailers have this diamond
Prices start from $3,601 CADSave up to $4,559 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 Oval
$3,601 CAD