Oval|Natural|GIA

1.28ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 2547009065

Certificate GIA 2547009065

Diamond specifications and retailer prices

From $4,276 CAD
As of November 4, 2026
Save $5,418 CAD (56%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $9,694 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.28ct natural oval diamond

This 1.28ct natural oval sits in the one-and-a-quarter to one-and-a-half 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 2547009065. Listed at 26 retailers as of November 4, 2026, with prices from $4,276 to $9,694, a $5,418 spread on the same certified stone. NZ Jewellers lists it at $9,694. 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

1.28
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2547009065
Dimensions8.63 × 6.10 × 3.76 mm
L/W Ratio1.41
Top View
8.63 mm6.10 mm1.28 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2547009065
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 61.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $9,694 CAD|Low: $4,021 CAD|High: $9,694 CAD|Avg: $6,163 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 12$4,303 CAD
Retailer 9$4,424 CAD
Retailer 3$5,041 CAD
Retailer 10$5,235 CAD
Retailer 11$5,390 CAD
Retailer 5$5,635 CAD
Retailer 4$5,816 CAD
Retailer 8$5,960 CAD
Retailer 6$6,296 CAD
Retailer 2$6,791 CAD
Retailer 7$9,305 CAD
NZ Jewellers$9,694 CAD

43 data points across 12 retailers

26 retailers$4,276 CAD to $9,694 CAD

B+
Cheapest Retailer
-
$4,276 CAD
B+
Retailer 2
-
$4,303 CAD
View
B+
Retailer 3
-
$4,384 CAD
View
B+
Retailer 4
-
$4,424 CAD
View
Final sale: no returns
B+
Retailer 5
-
$4,476 CAD
View
B
Retailer 6
-
$4,735 CAD
View
B
Retailer 7
-
$4,789 CAD
View
B
Retailer 8
-
$4,846 CAD
View
Retailer 9
-
$5,041 CAD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$5,041 CAD
View
B
Retailer 11
-
$5,235 CAD
View
B
Retailer 12
-
$5,390 CAD
View
B
Retailer 13
-
$5,483 CAD
View
B
Retailer 14
-
$5,483 CAD
View
B
Retailer 15
-
$5,635 CAD
View
B
Retailer 16
-
$5,697 CAD
View
B
Retailer 17
-
$5,697 CAD
View
B
Retailer 18
-
$5,816 CAD
View
B
Retailer 19
-
$5,894 CAD
View
Retailer 20
-
$5,960 CAD
View
Price last confirmed 29 days ago
B
Retailer 21
-
$6,296 CAD
View
B
Retailer 22
-
$6,542 CAD
View
B
Retailer 23
-
$6,791 CAD
View
B
Retailer 24
-
$8,040 CAD
View
B
Retailer 25
-
$9,305 CAD
View
Most Expensive
B
NZ Jewellers
9fc7498b-d657-424c-a631-b4c64e9afbe9 · Nov 5
$9,694 CAD
$6,892 USD
View
25 more retailers have this diamond
Prices start from $4,276 CADSave up to $5,418 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+
1.28ct Oval
$4,276 CAD