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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 $1,184 AUD
As of November 4, 2026
Save $936 AUD (44%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,121 AUD 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 $1,184 to $2,121, a $936 spread on the same certified stone. 77 Diamonds lists it at $2,121. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,121 AUD|Low: $1,184 AUD|High: $2,395 AUD|Avg: $1,582 AUD|-9.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3$1,184 AUD
Retailer 4$1,396 AUD
Retailer 2$1,480 AUD
77 Diamonds$2,121 AUD

40 data points across 4 retailers

4 retailers$1,184 AUD to $2,121 AUD

B+
Cheapest Retailer
-
$1,184 AUD
B+
Retailer 2
-
$1,396 AUD
View
B
Retailer 3
-
$1,480 AUD
View
Most Expensive
B
77 Diamonds
RBZ3F2FHT4T · Nov 6
$2,121 AUD
£1,169 GBP
View
3 more retailers have this diamond
Prices start from $1,184 AUDSave up to $936 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.

B+
0.81ct Round
$1,184 AUD