Round|Natural|GIA

1.51ct H I1 Round Natural Diamond

EX • H/I1 • GIA 2537660316

Certificate GIA 2537660316

Diamond specifications and retailer prices

From $4,944 CAD
$3,539 USD
As of October 30, 2026
Save $4,846 CAD (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $9,789 CAD at NZ Jewellers · As of October 27, 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 H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2537660316. Listed at 9 retailers as of October 27, 2026, with prices from $4,944 to $9,789, a $4,846 spread on the same certified stone. NZ Jewellers lists it at $9,789. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2537660316
Dimensions7.29 × 7.33 × 4.58 mm
L/W Ratio1.01
Top View
7.29 mm7.33 mm1.51 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2537660316
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41°CuletDepth 62.7%

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: $9,789 CAD|Low: $4,868 CAD|High: $9,789 CAD|Avg: $6,101 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5$4,868 CAD
Retailer 11$4,944 CAD
Retailer 4$5,149 CAD
Retailer 9$5,448 CAD
Retailer 6$5,618 CAD
Retailer 7$5,618 CAD
Retailer 3$6,015 CAD
Retailer 2$6,332 CAD
Retailer 8$6,483 CAD
Retailer 10$6,686 CAD
NZ Jewellers$9,789 CAD

24 data points across 11 retailers

9 retailers$4,944 CAD to $9,789 CAD

Retailer 1
-
$4,868 CAD
$3,485 USD
Price last confirmed 7 days ago
B+
Retailer 2
-
$4,944 CAD
$3,539 USD
View
B+
Retailer 3
-
$5,149 CAD
$3,686 USD
View
B+
Retailer 4
-
$5,448 CAD
$3,900 USD
View
Retailer 5
-
$5,618 CAD
$4,022 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$5,618 CAD
$4,022 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$6,332 CAD
€4,317 EUR
View
B+
Retailer 8
-
$6,483 CAD
$4,641 USD
View
Most Expensive
B
NZ Jewellers
792c9c3b-183e-4d9d-9ad3-35cb36fcb84b · Oct 27
$9,789 CAD
$7,008 USD
View
8 more retailers have this diamond
Prices start from $4,944 CADSave up to $4,846 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 Round
$4,944 CAD