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Round|Natural|GIA

0.81ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 1458338700

Certificate GIA 1458338700

Diamond specifications and retailer prices

From $1,158 CAD
As of November 4, 2026
Save $915 CAD (44%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,073 CAD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

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 GIA 1458338700. Listed at 4 retailers as of November 4, 2026, with prices from $1,158 to $2,073, a $915 spread on the same certified stone. 77 Diamonds lists it at $2,073. 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
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1458338700
Dimensions5.99 × 5.94 × 3.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.99 mm5.94 mm0.81 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1458338700
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,073 CAD|Low: $1,158 CAD|High: $2,342 CAD|Avg: $1,547 CAD|-9.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3$1,158 CAD
Retailer 4$1,364 CAD
Retailer 2$1,447 CAD
77 Diamonds$2,073 CAD

40 data points across 4 retailers

4 retailers$1,158 CAD to $2,073 CAD

B+
Cheapest Retailer
-
$1,158 CAD
B+
Retailer 2
-
$1,364 CAD
View
B
Retailer 3
-
$1,447 CAD
View
Most Expensive
B
77 Diamonds
RBZ3F2FHT4T · Nov 6
$2,073 CAD
£1,169 GBP
View
3 more retailers have this diamond
Prices start from $1,158 CADSave up to $915 CAD

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.

B+
0.81ct Round
$1,158 CAD