Radiant|Natural|GIA

1.51ct E I1 Radiant Natural Diamond

GD • E/I1 • GIA 7451897330

Certificate GIA 7451897330

Diamond specifications and retailer prices

From $8,752 CAD
$6,253 USD
As of October 30, 2026
Save $9,597 CAD (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $18,349 CAD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant 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 7451897330. Listed at 10 retailers as of October 27, 2026, with prices from $8,752 to $18,349, a $9,597 spread on the same certified stone. NZ Jewellers lists it at $18,349. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7451897330
Dimensions8.48 × 5.51 × 3.80 mm
L/W Ratio1.54
Top View
8.48 mm5.51 mm1.51 ctE / I1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7451897330
Side View
Table 69.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 68.9%

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 30
Current: $18,349 CAD|Low: $7,067 CAD|High: $18,349 CAD|Avg: $10,699 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
October 29, 2026
Retailer 4$7,067 CAD
Retailer 5$8,349 CAD
Retailer 12$8,752 CAD
Retailer 8$9,174 CAD
Retailer 7$9,939 CAD
Retailer 6$10,093 CAD
Retailer 10$11,099 CAD
Retailer 11$11,099 CAD
Retailer 2$11,435 CAD
Retailer 9$11,468 CAD
Retailer 3$11,477 CAD
NZ Jewellers$18,349 CAD

19 data points across 12 retailers

10 retailers$8,752 CAD to $18,349 CAD

Retailer 1
-
$8,349 CAD
$5,965 USD
Price last confirmed 9 days ago
B+
Retailer 2
-
$8,752 CAD
$6,253 USD
View
B+
Retailer 3
-
$9,939 CAD
$7,101 USD
View
B+
Retailer 4
-
$10,093 CAD
$7,211 USD
View
B
Retailer 5
-
$11,099 CAD
$7,930 USD
View
B
Retailer 6
-
$11,099 CAD
$7,930 USD
View
B
Retailer 7
-
$11,435 CAD
€7,781 EUR
View
B
Retailer 8
-
$11,468 CAD
$8,194 USD
View
B
Retailer 9
-
$11,477 CAD
$8,200 USD
View
Most Expensive
C
NZ Jewellers
f4c47428-6636-4c9c-ad2b-bdbcfad834a2 · Oct 27
$18,349 CAD
$13,110 USD
View
9 more retailers have this diamond
Prices start from $8,752 CADSave up to $9,597 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 Radiant
$8,752 CAD