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Round|Natural|IGI

1.51ct I IF Round Natural Diamond

EX • I/IF • IGI 693503105

Shape and cutting style on the report: Round brilliant

Certificate IGI 693503105

Diamond specifications and retailer prices

From $7,172 CAD
As of November 4, 2026
Save $6,770 CAD (49%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,429 CAD at NZ Jewellers · As of September 19, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 693503105. Listed at 15 retailers as of November 4, 2026, with a 94% 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
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 693503105
Dimensions7.28 × 7.22 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.28 mm7.22 mm1.51 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 693503105
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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: Nov 4
Current: $8,800 CAD|Low: $6,963 CAD|High: $13,942 CAD|Avg: $9,406 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 8$7,172 CAD
Retailer 2$7,999 CAD
Retailer 3$8,275 CAD
Retailer 6$8,760 CAD
Retailer 1$8,800 CAD
Retailer 4$9,132 CAD
Retailer 7$9,426 CAD
Retailer 9$9,778 CAD
Retailer 10$11,333 CAD
Retailer 5$13,942 CAD

29 data points across 10 retailers

15 retailers$7,172 CAD to $13,942 CAD

A
Cheapest Retailer
-
$7,172 CAD
A
Retailer 2
-
$7,965 CAD
View
A
Retailer 3
-
$7,999 CAD
View
A
Retailer 4
-
$8,275 CAD
View
A
Retailer 5
-
$8,760 CAD
View
Final sale: no returns
A
Retailer 6
-
$8,800 CAD
View
A
Retailer 7
-
$9,132 CAD
View
Retailer 8
-
$9,278 CAD
View
Price last confirmed 43 days ago
A
Retailer 9
-
$9,426 CAD
View
A
Retailer 10
-
$9,447 CAD
View
A
Retailer 11
-
$9,778 CAD
View
Retailer 12
-
$10,645 CAD
View
Price last confirmed 44 days ago
A
Retailer 13
-
$11,333 CAD
View
B+
Retailer 14
-
$13,942 CAD
View
Most Expensive
NZ Jewellers
8e40e6fa-e306-4c29-a413-7b33e266e2f8 · Sep 19
$15,429 CAD
$11,072 USD
View
Price last confirmed 46 days ago
14 more retailers have this diamond
Prices start from $7,172 CADSave up to $6,770 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
$7,172 CAD