Oval|Natural|GIA

1.51ct E I1 Oval Natural Diamond

GD • E/I1 • GIA 5456615888

Certificate GIA 5456615888

Diamond specifications and retailer prices

From $5,930 CAD
HK$33,100 HKD
As of October 29, 2026
Save $2,431 CAD (29%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $12,375 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 E colour (colourless) and I1 clarity (included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5456615888. Listed at 8 retailers as of October 29, 2026, with a 41% 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
E
Color
I1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5456615888
Dimensions8.97 × 6.63 × 4.00 mm
L/W Ratio1.35
Top View
8.97 mm6.63 mm1.51 ctE / I1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 5456615888
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 60.4%

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: Oct 29
Current: $8,360 CAD|Low: $5,642 CAD|High: $9,552 CAD|Avg: $7,307 CAD|-9.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 9$5,642 CAD
Retailer 2$5,930 CAD
Retailer 7$6,452 CAD
Retailer 5$6,454 CAD
Retailer 3$7,400 CAD
Retailer 6$7,400 CAD
Retailer 1$8,360 CAD
Retailer 4$8,538 CAD
Retailer 8$9,552 CAD

12 data points across 9 retailers

8 retailers$5,930 CAD to $8,360 CAD

B+
Cheapest Retailer
-
$5,930 CAD
HK$33,100 HKD
B+
Retailer 2
-
$6,454 CAD
$4,611 USD
View
Retailer 3
-
$7,400 CAD
$5,287 USD
View
Price last confirmed 22 days ago
Retailer 4
-
$7,400 CAD
$5,287 USD
View
Price last confirmed 30 days ago
Retailer 5
-
$7,400 CAD
$5,287 USD
View
Price last confirmed 22 days ago
B+
Retailer 6
-
$8,360 CAD
€5,689 EUR
View
Retailer 7
-
$8,538 CAD
$6,100 USD
View
Price last confirmed 31 days ago
Most Expensive
NZ Jewellers
ed71115b-b80e-4880-b36b-57e88ae7d04f · Sep 30
$12,375 CAD
$8,842 USD
View
Price last confirmed 29 days ago
7 more retailers have this diamond
Prices start from $5,930 CADSave up to $2,431 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
$5,930 CAD