Round|Natural|IGI

0.26ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 818693011

Shape and cutting style on the report: Round brilliant

Certificate IGI 818693011

Diamond specifications and retailer prices

From $77 USD
As of November 5, 2026
Save $237 USD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $314 USD 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 818693011. Listed at 5 retailers as of November 5, 2026, with prices from $77 to $314, a $237 spread on the same certified stone. B2C Jewels lists it at $314. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.4°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 818693011
Dimensions4.08 × 4.11 × 2.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
4.08 mm4.11 mm0.26 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 818693011
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $314 USD|Low: $77 USD|High: $314 USD|Avg: $208 USD
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 2$77 USD
Retailer 4$142 USD
Retailer 3$237 USD
Retailer 5$270 USD
B2C Jewels$314 USD

36 data points across 5 retailers

5 retailers$77 USD to $314 USD

A
Cheapest Retailer
-
$77 USD
B+
Retailer 2
-
$142 USD
View
B
Retailer 3
-
$237 USD
View
B
Retailer 4
-
$270 USD
View
Most Expensive
B
B2C Jewels
36868399 · Nov 6
$314 USD
View
4 more retailers have this diamond
Prices start from $77 USDSave up to $237 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
0.26ct Round
$77 USD