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Round|Natural|GIA

0.81ct L SI1 Round Natural Diamond

VG • L/SI1 • GIA 6231612689

Certificate GIA 6231612689

Diamond specifications and retailer prices

From $749 AUD
As of November 6, 2026
Save $1,994 AUD (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,743 AUD 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 very-good cut grade and certified by GIA 6231612689. Listed at 13 retailers as of November 5, 2026, with prices from $749 to $2,743, a $1,994 spread on the same certified stone. NZ Jewellers lists it at $2,743. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.81
Carat
L
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6231612689
Dimensions5.84 × 5.87 × 3.75 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
5.84 mm5.87 mm0.81 ctL / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6231612689
Side View
Table 58.0%Crown 36.5°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,059 AUD|Low: $749 AUD|High: $1,300 AUD|Avg: $1,098 AUD|+5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$749 AUD
Retailer 1$1,059 AUD
Retailer 6$1,107 AUD
Retailer 2$1,163 AUD
Retailer 4$1,257 AUD
Retailer 3$1,293 AUD

41 data points across 6 retailers

13 retailers$749 AUD to $2,743 AUD

A
Cheapest Retailer
-
$749 AUD
B+
Retailer 2
-
$874 AUD
View
Retailer 3
-
$941 AUD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$941 AUD
View
B+
Retailer 5
-
$1,009 AUD
View
B+
Retailer 6
-
$1,009 AUD
View
B+
Retailer 7
-
$1,059 AUD
View
B+
Retailer 8
-
$1,063 AUD
View
B+
Retailer 9
-
$1,143 AUD
View
B+
Retailer 10
-
$1,163 AUD
View
B+
Retailer 11
-
$1,257 AUD
View
B+
Retailer 12
-
$1,293 AUD
View
Most Expensive
C
NZ Jewellers
b83af41a-5ead-403c-b6a6-e12e92927358 · Nov 5
$2,743 AUD
$1,920 USD
View
12 more retailers have this diamond
Prices start from $749 AUDSave up to $1,994 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
0.81ct Round
$749 AUD