Round|Natural|GIA

1.51ct D I1 Round Natural Diamond

EX • D/I1 • GIA 7506022576

Shape and cutting style on the report: Round

Certificate GIA 7506022576

Diamond specifications and retailer prices

From $6,829 CAD
$4,889 USD
As of October 30, 2026
Save $6,268 CAD (48%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $13,097 CAD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 7506022576. Listed at 9 retailers as of October 30, 2026, with a 92% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 7506022576
Dimensions7.31 × 7.35 × 4.53 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.31 mm7.35 mm1.51 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7506022576
Side View
Table 60.0%Crown 34°GirdlePavilion 41.8°Culet: NoneDepth 61.8%

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 30
Current: $8,864 CAD|Low: $5,760 CAD|High: $9,319 CAD|Avg: $7,547 CAD|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 6$5,760 CAD
Retailer 4$6,829 CAD
Retailer 3$6,898 CAD
Retailer 2$7,831 CAD
Retailer 1$8,864 CAD
Retailer 5$9,319 CAD

16 data points across 6 retailers

9 retailers$6,829 CAD to $13,097 CAD

A
Cheapest Retailer
-
$6,829 CAD
$4,889 USD
A
Retailer 2
-
$6,898 CAD
$4,938 USD
View
Retailer 3
-
$7,831 CAD
$5,606 USD
View
Price last confirmed 29 days ago
B+
Retailer 4
-
$7,831 CAD
$5,606 USD
View
Retailer 5
-
$7,831 CAD
$5,606 USD
View
Price last confirmed 31 days ago
B+
Retailer 6
-
$8,864 CAD
€6,043 EUR
View
Retailer 7
-
$9,037 CAD
$6,469 USD
View
Price last confirmed 31 days ago
B
Retailer 8
-
$13,097 CAD
$9,376 USD
View
Most Expensive
NZ Jewellers
4d78864c-9dd5-4cae-a22f-1f6ef20f7649 · Sep 28
$13,097 CAD
$9,376 USD
View
Price last confirmed 32 days ago
8 more retailers have this diamond
Prices start from $6,829 CADSave up to $6,268 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 Round
$6,829 CAD