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1.31ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 6541472646

Certificate GIA 6541472646

Diamond specifications and retailer prices

From $3,535 NZD
As of November 4, 2026
Save $1,391 NZD (28%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,926 NZD at Yorxs · As of November 2, 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 6541472646. Listed at 2 retailers as of November 2, 2026, with prices from $3,535 to $4,926, a $1,391 spread on the same certified stone. Yorxs lists it at $4,926. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6541472646
Dimensions6.97 × 7.01 × 4.28 mm
L/W Ratio1.01
Star length45%
Top View
6.97 mm7.01 mm1.31 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6541472646
Side View
Table 60.0%Crown 35°Girdle: STK-STKPavilion 40.6°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: $3,535 NZD|Low: $3,535 NZD|High: $4,948 NZD|Avg: $4,544 NZD
Retailer 1
Retailer 2
Yorxs
November 2, 2026
Retailer 1$3,535 NZD
Retailer 2$4,735 NZD
Yorxs$4,926 NZD

11 data points across 3 retailers

2 retailers$3,535 NZD to $4,926 NZD

B+
Cheapest Retailer
-
$3,535 NZD
Final sale: no returns
Most Expensive
B
Yorxs
S-2389/24 · Nov 2
$4,926 NZD
€2,637 EUR
View
1 more retailer has this diamond
Prices start from $3,535 NZDSave up to $1,391 NZD

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
$3,535 NZD