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Round|Natural|IGI

0.26ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 818693165

Shape and cutting style on the report: Round brilliant

Certificate IGI 818693165

Diamond specifications and retailer prices

From $109 AUD
As of November 5, 2026
Save $340 AUD (76%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $449 AUD at B2C Jewels · As of November 6, 2026
View at B2C Jewels

About this 0.26ct natural round diamond

This 0.26ct natural round sits in the sub-half-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 818693165. Listed at 5 retailers as of November 5, 2026, with prices from $109 to $449, a $340 spread on the same certified stone. B2C Jewels lists it at $449. 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

0.26
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.9°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 818693165
Dimensions4.06 × 4.09 × 2.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
4.06 mm4.09 mm0.26 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 818693165
Side View
Table 58.0%Crown 34.9°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.2%

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: $449 AUD|Low: $109 AUD|High: $449 AUD|Avg: $296 AUD
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 2$109 AUD
Retailer 4$200 AUD
Retailer 3$337 AUD
Retailer 5$386 AUD
B2C Jewels$449 AUD

35 data points across 5 retailers

5 retailers$109 AUD to $449 AUD

A
Cheapest Retailer
-
$109 AUD
B+
Retailer 2
-
$200 AUD
View
B
Retailer 3
-
$337 AUD
View
B
Retailer 4
-
$386 AUD
View
Most Expensive
B
B2C Jewels
36868397 · Nov 6
$449 AUD
$314 USD
View
4 more retailers have this diamond
Prices start from $109 AUDSave up to $340 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
0.26ct Round
$109 AUD