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1.25ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 1226850485

Certificate GIA 1226850485

Diamond specifications and retailer prices

From $1,889 USD
As of November 6, 2026
Save $813 USD (30%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,702 USD at Yorxs · As of November 5, 2026
View at Yorxs

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1226850485. Listed at 2 retailers as of November 5, 2026, with prices from $1,889 to $2,702, a $813 spread on the same certified stone. Yorxs lists it at $2,702. 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

1.25
Carat
M
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1226850485
Dimensions6.92 × 6.87 × 4.27 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.92 mm6.87 mm1.25 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1226850485
Side View
Table 58.0%Crown 34.5°Girdle: ThickPavilion 41.2°Culet: NoneDepth 62.0%

Caratlytics Score

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

Last verified: Nov 6
Current: $1,889 USD|Low: $1,846 USD|High: $2,909 USD|Avg: $2,492 USD|-7.7%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 5, 2026
Retailer 1$1,889 USD
Retailer 2$2,412 USD
Yorxs$2,702 USD
Retailer 3$2,909 USD

25 data points across 4 retailers

2 retailers$1,889 USD to $2,702 USD

B+
Cheapest Retailer
-
$1,889 USD
Most Expensive
B
Yorxs
18213 · Nov 5
$2,702 USD
€2,573 EUR
View
1 more retailer has this diamond
Prices start from $1,889 USDSave up to $813 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+
1.25ct Round
$1,889 USD