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0.81ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 841666185

Shape and cutting style on the report: Round brilliant

Certificate IGI 841666185

Diamond specifications and retailer prices

From $532 USD
As of November 5, 2026
Save $1,136 USD (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,668 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.81ct natural round diamond

This 0.81ct natural round sits in the just-under-one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 841666185. Listed at 6 retailers as of November 5, 2026, with prices from $532 to $1,668, a $1,136 spread on the same certified stone. NZ Jewellers lists it at $1,668. 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

0.81
Carat
L
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 841666185
Dimensions5.99 × 6.02 × 3.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.99 mm6.02 mm0.81 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 841666185
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.4%

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: $1,668 USD|Low: $532 USD|High: $1,756 USD|Avg: $866 USD|-5.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$532 USD
Retailer 4$573 USD
Retailer 2$667 USD
Retailer 3$744 USD
Retailer 6$780 USD
NZ Jewellers$1,668 USD

31 data points across 6 retailers

6 retailers$532 USD to $1,668 USD

A
Cheapest Retailer
-
$532 USD
A
Retailer 2
-
$573 USD
View
A
Retailer 3
-
$667 USD
View
A
Retailer 4
-
$744 USD
View
B+
Retailer 5
-
$780 USD
View
Most Expensive
B
NZ Jewellers
d915faa0-0787-46ee-b26e-bb55c3d6cb60 · Nov 5
$1,668 USD
View
5 more retailers have this diamond
Prices start from $532 USDSave up to $1,136 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
0.81ct Round
$532 USD