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Radiant|Natural|GIA

1.51ct E I1 Radiant Natural Diamond

ID • E/I1 • GIA 1246005124

Certificate GIA 1246005124

Diamond specifications and retailer prices

From $5,088 CAD
HK$28,400 HKD
As of October 29, 2026
Save $6,960 CAD (58%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $12,048 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1246005124. Listed at 8 retailers as of October 27, 2026, with prices from $5,088 to $12,048, a $6,960 spread on the same certified stone. NZ Jewellers lists it at $12,048. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Color
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1246005124
Dimensions7.39 × 5.68 × 3.96 mm
L/W Ratio1.30
Girdle conditionPolished
Top View
7.39 mm5.68 mm1.51 ctE / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1246005124
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $12,048 CAD|Low: $5,088 CAD|High: $12,888 CAD|Avg: $7,641 CAD|-6.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 8$5,088 CAD
Retailer 10$5,430 CAD
Retailer 5$5,667 CAD
Retailer 3$5,700 CAD
Retailer 7$6,024 CAD
Retailer 6$6,143 CAD
Retailer 2$8,139 CAD
Retailer 9$8,894 CAD
Retailer 4$10,545 CAD
NZ Jewellers$12,048 CAD

29 data points across 10 retailers

8 retailers$5,088 CAD to $12,048 CAD

A
Cheapest Retailer
-
$5,088 CAD
HK$28,400 HKD
A
Retailer 2
-
$5,667 CAD
$4,049 USD
View
A
Retailer 3
-
$5,700 CAD
$4,073 USD
View
A
Retailer 4
-
$6,024 CAD
$4,304 USD
View
Final sale: no returns
A
Retailer 5
-
$6,143 CAD
$4,389 USD
View
A
Retailer 6
-
$8,139 CAD
€5,538 EUR
View
B+
Retailer 7
-
$10,545 CAD
$7,534 USD
View
Most Expensive
B
NZ Jewellers
dfa1bd29-cc02-4b2c-8de2-69da56357bcc · Oct 27
$12,048 CAD
$8,608 USD
View
7 more retailers have this diamond
Prices start from $5,088 CADSave up to $6,960 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.

A
1.51ct Radiant
$5,088 CAD