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Round|Natural|GIA

1.31ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 2135699855

Certificate GIA 2135699855

Diamond specifications and retailer prices

From $6,327 CAD
As of November 4, 2026
Save $397 CAD (6%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $8,925 CAD at Yorxs · As of November 5, 2026
View at Yorxs

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 2135699855. Listed at 5 retailers as of November 4, 2026, with a relatively tight 6% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2135699855
Dimensions7.17 × 7.10 × 4.24 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.17 mm7.10 mm1.31 ctL / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2135699855
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 59.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: $6,466 CAD|Low: $6,244 CAD|High: $9,011 CAD|Avg: $7,501 CAD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 5, 2026
Retailer 2$6,327 CAD
Retailer 1$6,466 CAD
Retailer 3$8,301 CAD
Yorxs$8,925 CAD

24 data points across 4 retailers

5 retailers$6,327 CAD to $6,723 CAD

B
Cheapest Retailer
-
$6,327 CAD
B
Retailer 2
-
$6,466 CAD
View
B
Retailer 3
-
$6,723 CAD
View
Retailer 4
-
$8,301 CAD
View
Price under review
Most Expensive
Yorxs
230050712 · Nov 5
$8,925 CAD
€6,086 EUR
View
Price under review
4 more retailers have this diamond
Prices start from $6,327 CADSave up to $397 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
$6,327 CAD