Round|Natural|GIA

1.31ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 2546013328

Certificate GIA 2546013328

Diamond specifications and retailer prices

From $2,968 CAD
As of November 5, 2026
Save $1,008 CAD (25%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,125 CAD at NZ Jewellers · As of September 26, 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2546013328. Listed at 9 retailers as of November 5, 2026, with a 34% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.31
Carat
L
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2546013328
Dimensions6.97 × 6.92 × 4.36 mm
L/W Ratio1.01
Star length50%
Top View
6.97 mm6.92 mm1.31 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2546013328
Side View
Table 56.0%Crown 36.5°GirdlePavilion 40.8°Culet: NoneDepth 62.8%

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 5
Current: $3,165 CAD|Low: $2,968 CAD|High: $4,012 CAD|Avg: $3,414 CAD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$2,968 CAD
Retailer 1$3,165 CAD
Retailer 2$3,575 CAD
Retailer 3$3,976 CAD

43 data points across 4 retailers

9 retailers$2,968 CAD to $3,976 CAD

Retailer 1
-
$2,930 CAD
Price last confirmed 29 days ago
Retailer 2
-
$2,930 CAD
View
Price last confirmed 29 days ago
B+
Retailer 3
-
$2,968 CAD
View
Retailer 4
-
$3,066 CAD
View
Price last confirmed 38 days ago
B+
Retailer 5
-
$3,165 CAD
View
Retailer 6
-
$3,381 CAD
View
Price last confirmed 38 days ago
B
Retailer 7
-
$3,575 CAD
View
B
Retailer 8
-
$3,976 CAD
View
Most Expensive
NZ Jewellers
cf58f033-7f03-47e2-a0d9-f58678311cf1 · Sep 26
$6,125 CAD
$4,386 USD
View
Price last confirmed 40 days ago
8 more retailers have this diamond
Prices start from $2,968 CADSave up to $1,008 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
$2,968 CAD