Oval|Natural|GIA

1.20ct J SI1 Oval Natural Diamond

ID • J/SI1 • GIA 2517859105

Certificate GIA 2517859105

Diamond specifications and retailer prices

From $4,463 CAD
$3,195 USD
As of October 30, 2026
Save $5,206 CAD (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,669 CAD at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2517859105. Listed at 21 retailers as of October 30, 2026, with prices from $4,463 to $9,669, a $5,206 spread on the same certified stone. NZ Jewellers lists it at $9,669. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2517859105
Dimensions8.50 × 5.91 × 3.73 mm
L/W Ratio1.44
Top View
8.50 mm5.91 mm1.20 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2517859105
Side View
Table 57.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $9,669 CAD|Low: $4,463 CAD|High: $9,669 CAD|Avg: $6,245 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 10$4,463 CAD
Retailer 7$4,641 CAD
Retailer 9$4,833 CAD
Retailer 3$5,029 CAD
Retailer 2$5,180 CAD
Retailer 11$5,801 CAD
Retailer 8$5,945 CAD
Retailer 5$6,272 CAD
Retailer 6$6,759 CAD
Retailer 4$9,332 CAD
NZ Jewellers$9,669 CAD

43 data points across 11 retailers

21 retailers$4,463 CAD to $9,669 CAD

B
Cheapest Retailer
-
$4,463 CAD
$3,195 USD
B
Retailer 2
-
$4,641 CAD
$3,322 USD
View
Final sale: no returns
B
Retailer 3
-
$4,723 CAD
$3,381 USD
View
B
Retailer 4
-
$4,726 CAD
$3,383 USD
View
B
Retailer 5
-
$4,833 CAD
$3,460 USD
View
B
Retailer 6
-
$5,029 CAD
$3,600 USD
View
B
Retailer 7
-
$5,029 CAD
$3,600 USD
View
B
Retailer 8
-
$5,034 CAD
$3,604 USD
View
B
Retailer 9
-
$5,180 CAD
£2,920 GBP
View
B
Retailer 10
-
$5,222 CAD
$3,738 USD
View
B
Retailer 11
-
$5,476 CAD
$3,920 USD
View
B
Retailer 12
-
$5,476 CAD
$3,920 USD
View
B
Retailer 13
-
$5,657 CAD
$4,050 USD
View
B
Retailer 14
-
$5,702 CAD
$4,082 USD
View
B
Retailer 15
-
$5,801 CAD
$4,153 USD
View
B
Retailer 16
-
$5,941 CAD
$4,253 USD
View
Retailer 17
-
$5,945 CAD
A$6,548 AUD
View
Price last confirmed 21 days ago
B
Retailer 18
-
$6,272 CAD
€4,276 EUR
View
B
Retailer 19
-
$6,759 CAD
ZAR 78,165 ZAR
View
B
Retailer 20
-
$9,332 CAD
£5,260 GBP
View
Most Expensive
B
NZ Jewellers
94f23248-e435-4f68-8375-fba0ae641fd8 · Oct 30
$9,669 CAD
$6,922 USD
View
20 more retailers have this diamond
Prices start from $4,463 CADSave up to $5,206 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.

B
1.20ct Oval
$4,463 CAD