Oval|Natural|GIA

1.28ct I I1 Oval Natural Diamond

I/I1 • GIA 6422491773

Certificate GIA 6422491773

Diamond specifications and retailer prices

From $3,147 CAD
HK$17,600 HKD
As of November 1, 2026
Save $1,768 CAD (36%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,778 CAD at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and I1 clarity (included) and certified by GIA 6422491773. Listed at 7 retailers as of October 31, 2026, with a 56% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.28
Carat
I
Color
I1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6422491773
Dimensions8.41 × 5.88 × 3.86 mm
L/W Ratio1.43
Top View
8.41 mm5.88 mm1.28 ctI / I1
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceStrong
CertificateGIA 6422491773
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.6%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $3,147 CAD|Low: $3,111 CAD|High: $4,997 CAD|Avg: $3,899 CAD|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 1$3,147 CAD
Retailer 9$3,195 CAD
Retailer 8$3,407 CAD
Retailer 6$3,489 CAD
Retailer 3$3,804 CAD
Retailer 5$3,804 CAD
Retailer 4$4,389 CAD
Retailer 2$4,915 CAD
Retailer 7$4,997 CAD

17 data points across 9 retailers

7 retailers$3,147 CAD to $4,915 CAD

B+
Cheapest Retailer
-
$3,147 CAD
HK$17,600 HKD
B+
Retailer 2
-
$3,804 CAD
$2,723 USD
View
B+
Retailer 3
-
$3,804 CAD
$2,723 USD
View
B+
Retailer 4
-
$3,950 CAD
$2,828 USD
View
B+
Retailer 5
-
$4,389 CAD
$3,142 USD
View
B
Retailer 6
-
$4,915 CAD
€3,351 EUR
View
Most Expensive
NZ Jewellers
ba3c7492-0882-4861-816f-a74757570a38 · Oct 30
$8,778 CAD
$6,284 USD
View
Price under review
6 more retailers have this diamond
Prices start from $3,147 CADSave up to $1,768 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
$3,147 CAD