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1.27ct F SI1 Round Natural Diamond

EX • F/SI1 • HRD 260000130370

Certificate HRD 260000130370

Diamond specifications and retailer prices

From $4,450 AUD
As of November 3, 2026
3 retailers carry this diamond
Most expensive: $6,375 AUD at Wholesale Diamonds Direct · As of September 28, 2026
View at Wholesale Diamonds Direct

About this 1.27ct natural round diamond

This 1.27ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by HRD 260000130370. Listed at 3 retailers as of November 3, 2026. 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

1.27
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000130370
Dimensions6.82 × 6.86 × 4.34 mm
L/W Ratio1.01
Top View
6.82 mm6.86 mm1.27 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000130370
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $4,214 AUD|Low: $3,369 AUD|High: $6,538 AUD|Avg: $4,507 AUD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
October 12, 2026
Retailer 4$3,382 AUD
Retailer 5$3,561 AUD
Retailer 6$4,089 AUD
Retailer 1$4,214 AUD
Retailer 7$4,450 AUD
Retailer 3$4,848 AUD
Retailer 2$5,264 AUD
Wholesale Diamonds Direct$6,375 AUD

22 data points across 8 retailers

3 retailers

Retailer 1
-
$3,561 AUD
€2,377 EUR
Price last confirmed 37 days ago
A
Retailer 2
-
$4,450 AUD
View
Most Expensive
Wholesale Diamonds Direct
255550351 · Sep 28
$6,375 AUD
$4,468 USD
View
Price last confirmed 35 days ago
2 more retailers have this diamond
Prices start from $4,450 AUD

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
1.27ct Round
$4,450 AUD