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Round|Natural|IGI

1.51ct I I1 Round Natural Diamond

EX • I/I1 • IGI 528214305

Shape and cutting style on the report: Round brilliant

Certificate IGI 528214305

Diamond specifications and retailer prices

From $3,020 CAD
$2,162 USD
As of October 30, 2026
Save $3,969 CAD (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,989 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 528214305. Listed at 7 retailers as of October 30, 2026, with prices from $3,020 to $6,989, a $3,969 spread on the same certified stone. NZ Jewellers lists it at $6,989. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 528214305
Dimensions7.20 × 7.25 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.20 mm7.25 mm1.51 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 528214305
Side View
Table 56.0%Crown 36.5°GirdlePavilion 40.5°Culet: NoneDepth 63.3%

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: $4,174 CAD|Low: $2,338 CAD|High: $4,174 CAD|Avg: $3,384 CAD|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 4$2,338 CAD
Retailer 2$3,020 CAD
Retailer 3$3,978 CAD
Retailer 1$4,174 CAD

17 data points across 4 retailers

7 retailers$3,020 CAD to $6,989 CAD

A
Cheapest Retailer
-
$3,020 CAD
$2,162 USD
B+
Retailer 2
-
$3,343 CAD
$2,393 USD
View
B+
Retailer 3
-
$3,343 CAD
$2,393 USD
View
B+
Retailer 4
-
$3,498 CAD
$2,504 USD
View
B+
Retailer 5
-
$3,857 CAD
$2,761 USD
View
B+
Retailer 6
-
$4,174 CAD
€2,846 EUR
View
Most Expensive
B
NZ Jewellers
9a5ac9b6-24dc-42a5-a52f-fd65a3a50ce6 · Oct 30
$6,989 CAD
$5,003 USD
View
6 more retailers have this diamond
Prices start from $3,020 CADSave up to $3,969 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
$3,020 CAD