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1.26ct L SI1 Round Natural Diamond

EX • L/SI1 • HRD 250000235585

Certificate HRD 250000235585

Diamond specifications and retailer prices

From $861 USD
As of November 5, 2026
Save $3,431 USD (80%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,292 USD at Aurelinne · As of November 2, 2026
View at Aurelinne

About this 1.26ct natural round diamond

This 1.26ct 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 HRD 250000235585. Listed at 5 retailers as of November 2, 2026, with prices from $861 to $4,292, a $3,431 spread on the same certified stone. Aurelinne lists it at $4,292. 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

1.26
Carat
L
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabHRD
CertificateHRD 250000235585
Dimensions6.78 × 6.82 × 4.32 mm
L/W Ratio1.01
Culet sizePointed
Top View
6.78 mm6.82 mm1.26 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateHRD 250000235585
Side View
Table 56.0%CrownGirdle: MediumPavilionCulet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,292 USD|Low: $861 USD|High: $4,292 USD|Avg: $1,526 USD
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 2$861 USD
Retailer 3$1,480 USD
Retailer 5$3,719 USD
Retailer 4$3,862 USD
Aurelinne$4,292 USD

38 data points across 5 retailers

5 retailers$861 USD to $4,292 USD

A
Cheapest Retailer
-
$861 USD
A
Retailer 2
-
$1,480 USD
View
C
Retailer 3
-
$3,719 USD
View
C
Retailer 4
-
$3,862 USD
View
Most Expensive
C
Aurelinne
521005c1-3aa1-44fb-bbf0-68f1f4d8ef88 · Nov 2
$4,292 USD
View
4 more retailers have this diamond
Prices start from $861 USDSave up to $3,431 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.

A
1.26ct Round
$861 USD