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Round|Natural|GIA

1.51ct H I1 Round Natural Diamond

GD • H/I1 • GIA 6435544226

Certificate GIA 6435544226

Diamond specifications and retailer prices

From $3,904 CAD
₹266,177 INR
As of November 1, 2026
Save $5,486 CAD (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $9,390 CAD at NZ Jewellers · As of October 30, 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 standard cut grade and certified by GIA 6435544226. Listed at 9 retailers as of October 30, 2026, with prices from $3,904 to $9,390, a $5,486 spread on the same certified stone. NZ Jewellers lists it at $9,390. 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
H
Color
I1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 6435544226
Dimensions7.08 × 7.01 × 4.64 mm
L/W Ratio1.01
Top View
7.08 mm7.01 mm1.51 ctH / I1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6435544226
Side View
Table 57.0%Crown 39°Girdle: STK-VTKPavilion 40.4°Culet: NoneDepth 65.9%

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: Nov 1
Current: $9,390 CAD|Low: $3,895 CAD|High: $9,390 CAD|Avg: $5,693 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2$3,904 CAD
Retailer 4$3,934 CAD
Retailer 5$4,747 CAD
Retailer 7$5,389 CAD
Retailer 9$5,389 CAD
Retailer 6$5,597 CAD
Retailer 8$6,219 CAD
Retailer 3$6,282 CAD
NZ Jewellers$9,390 CAD

42 data points across 9 retailers

9 retailers$3,904 CAD to $9,390 CAD

B+
Cheapest Retailer
-
$3,904 CAD
₹266,177 INR
B+
Retailer 2
-
$3,934 CAD
HK$22,000 HKD
View
B+
Retailer 3
-
$4,747 CAD
$3,398 USD
View
B+
Retailer 4
-
$5,389 CAD
$3,858 USD
View
B+
Retailer 5
-
$5,389 CAD
$3,858 USD
View
B+
Retailer 6
-
$5,597 CAD
$4,007 USD
View
B
Retailer 7
-
$6,219 CAD
$4,452 USD
View
B
Retailer 8
-
$6,282 CAD
€4,283 EUR
View
Most Expensive
C
NZ Jewellers
b94e92eb-89ab-415c-8dca-757e858a274f · Oct 30
$9,390 CAD
$6,722 USD
View
8 more retailers have this diamond
Prices start from $3,904 CADSave up to $5,486 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
$3,904 CAD