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Round|Natural|GIA

1.31ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 5516940250

Certificate GIA 5516940250

Diamond specifications and retailer prices

From $2,090 USD
As of November 4, 2026
Save $824 USD (28%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,914 USD 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 5516940250. Listed at 3 retailers as of November 2, 2026, with prices from $2,090 to $2,914, a $824 spread on the same certified stone. Yorxs lists it at $2,914. 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
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5516940250
Dimensions6.92 × 6.97 × 4.40 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
6.92 mm6.97 mm1.31 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5516940250
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,196 USD|Low: $2,090 USD|High: $2,926 USD|Avg: $2,498 USD|-1.7%
Retailer 1
Retailer 2
Yorxs
November 6, 2026
Retailer 2$2,090 USD
Retailer 1$2,196 USD
Yorxs$2,914 USD

37 data points across 3 retailers

3 retailers$2,090 USD to $2,914 USD

B+
Cheapest Retailer
-
$2,090 USD
Final sale: no returns
B+
Retailer 2
-
$2,196 USD
View
Most Expensive
B
Yorxs
S-2184/52 · Nov 2
$2,914 USD
€2,775 EUR
View
2 more retailers have this diamond
Prices start from $2,090 USDSave up to $824 USD

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
$2,090 USD