Round|Natural|IGI

1.31ct D IF Round Natural Diamond

EX • D/IF • IGI 756554865

Shape and cutting style on the report: Round brilliant

Certificate IGI 756554865

Diamond specifications and retailer prices

From $12,175 CAD
SGD 11,713 SGD
As of October 29, 2026
Save $11,459 CAD (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $23,634 CAD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.31ct natural round diamond

This 1.31ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 756554865. Listed at 8 retailers as of October 27, 2026, with prices from $12,175 to $23,634, a $11,459 spread on the same certified stone. NZ Jewellers lists it at $23,634. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 756554865
Dimensions6.95 × 6.99 × 4.37 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.95 mm6.99 mm1.31 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 756554865
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.7%

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 29
Current: $23,634 CAD|Low: $10,566 CAD|High: $23,634 CAD|Avg: $15,194 CAD|+5.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5$12,175 CAD
Retailer 8$12,679 CAD
Retailer 2$12,732 CAD
Retailer 7$14,131 CAD
Retailer 6$14,349 CAD
Retailer 4$15,065 CAD
Retailer 3$18,555 CAD
NZ Jewellers$23,634 CAD

44 data points across 8 retailers

8 retailers$12,175 CAD to $23,634 CAD

A
Cheapest Retailer
-
$12,175 CAD
SGD 11,713 SGD
A
Retailer 2
-
$12,679 CAD
$9,026 USD
View
Final sale: no returns
A
Retailer 3
-
$12,732 CAD
£7,137 GBP
View
A
Retailer 4
-
$14,131 CAD
$10,060 USD
View
A
Retailer 5
-
$14,349 CAD
$10,215 USD
View
A
Retailer 6
-
$15,065 CAD
€10,214 EUR
View
A
Retailer 7
-
$18,555 CAD
£10,401 GBP
View
Most Expensive
B+
NZ Jewellers
1d74bd53-5d37-4414-b54c-5a443e32f71b · Oct 27
$23,634 CAD
$16,825 USD
View
7 more retailers have this diamond
Prices start from $12,175 CADSave up to $11,459 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
1.31ct Round
$12,175 CAD