CaratHunter
Plans
Round|Natural|GIA

1.31ct I IF Round Natural Diamond

EX • I/IF • GIA 6551801593

Certificate GIA 6551801593

Diamond specifications and retailer prices

From $8,960 CAD
A$9,868 AUD
As of October 31, 2026
9 retailers carry this diamond
Most expensive: $15,436 CAD at NZ Jewellers · As of October 6, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6551801593. Listed at 9 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6551801593
Dimensions6.93 × 6.97 × 4.34 mm
L/W Ratio1.01
Top View
6.93 mm6.97 mm1.31 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551801593
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.4%

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 31
Current: $7,603 CAD|Low: $6,723 CAD|High: $13,942 CAD|Avg: $8,778 CAD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 9, 2026
Retailer 4$6,723 CAD
Retailer 1$7,603 CAD
Retailer 5$7,733 CAD
Retailer 6$8,045 CAD
Retailer 7$8,960 CAD
Retailer 3$9,763 CAD
Retailer 2$13,724 CAD

21 data points across 7 retailers

9 retailers

Retailer 1
-
$6,723 CAD
HK$37,600 HKD
Price last confirmed 23 days ago
Retailer 2
-
$7,603 CAD
€5,184 EUR
View
Price last confirmed 22 days ago
Retailer 3
-
$7,733 CAD
SGD 7,481 SGD
View
Price last confirmed 22 days ago
Retailer 4
-
$8,045 CAD
$5,759 USD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$8,960 CAD
A$9,868 AUD
View
Retailer 6
-
$9,229 CAD
$6,607 USD
View
Price last confirmed 24 days ago
Retailer 7
-
$9,439 CAD
$6,757 USD
View
Price last confirmed 32 days ago
Retailer 8
-
$13,724 CAD
£7,736 GBP
View
Price last confirmed 23 days ago
Most Expensive
NZ Jewellers
6b47ac71-56f8-4733-82d8-f0ebe76b2ee8 · Oct 6
$15,436 CAD
$11,050 USD
View
Price last confirmed 25 days ago
8 more retailers have this diamond
Prices start from $8,960 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+
1.31ct Round
$8,960 CAD