Oval|Natural|GIA

1.51ct I I1 Oval Natural Diamond

I/I1 • GIA 2457090839

Certificate GIA 2457090839

Diamond specifications and retailer prices

From $4,953 CAD
HK$27,700 HKD
As of November 1, 2026
Save $1,976 CAD (29%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $10,667 CAD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and I1 clarity (included) and certified by GIA 2457090839. Listed at 8 retailers as of October 31, 2026, with a 40% 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

1.51
Carat
I
Color
I1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2457090839
Dimensions8.80 × 6.52 × 3.92 mm
L/W Ratio1.35
Top View
8.80 mm6.52 mm1.51 ctI / I1
OriginNatural
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2457090839
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 60.1%

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: $4,953 CAD|Low: $4,080 CAD|High: $7,422 CAD|Avg: $5,933 CAD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 9$4,080 CAD
Retailer 1$4,953 CAD
Retailer 5$5,388 CAD
Retailer 7$5,400 CAD
Retailer 3$6,123 CAD
Retailer 6$6,123 CAD
Retailer 2$6,929 CAD
Retailer 4$7,064 CAD
Retailer 8$7,422 CAD

17 data points across 9 retailers

8 retailers$4,953 CAD to $6,929 CAD

B+
Cheapest Retailer
-
$4,953 CAD
HK$27,700 HKD
B+
Retailer 2
-
$5,388 CAD
$3,857 USD
View
Retailer 3
-
$6,123 CAD
$4,383 USD
View
Price last confirmed 24 days ago
Retailer 4
-
$6,123 CAD
$4,383 USD
View
Price last confirmed 32 days ago
Retailer 5
-
$6,123 CAD
$4,383 USD
View
Price last confirmed 24 days ago
B
Retailer 6
-
$6,929 CAD
€4,724 EUR
View
Retailer 7
-
$7,064 CAD
$5,057 USD
View
Price last confirmed 33 days ago
Most Expensive
NZ Jewellers
9941715f-ff5c-4ffc-96d9-6e02004b4bac · Sep 30
$10,667 CAD
$7,636 USD
View
Price last confirmed 32 days ago
7 more retailers have this diamond
Prices start from $4,953 CADSave up to $1,976 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+
1.51ct Oval
$4,953 CAD