Round|Natural|GIA

0.81ct L SI1 Round Natural Diamond

VG • L/SI1 • GIA 6231612689

Certificate GIA 6231612689

Diamond specifications and retailer prices

From $524 USD
As of November 6, 2026
Save $1,396 USD (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,920 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 very-good cut grade and certified by GIA 6231612689. Listed at 13 retailers as of November 5, 2026, with prices from $524 to $1,920, a $1,396 spread on the same certified stone. NZ Jewellers lists it at $1,920. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $741 USD|Low: $524 USD|High: $910 USD|Avg: $769 USD|+5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$524 USD
Retailer 1$741 USD
Retailer 6$775 USD
Retailer 2$814 USD
Retailer 4$880 USD
Retailer 3$905 USD

41 data points across 6 retailers

13 retailers$524 USD to $1,920 USD

A
Cheapest Retailer
-
$524 USD
B+
Retailer 2
-
$612 USD
View
Retailer 3
-
$659 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$659 USD
View
B+
Retailer 5
-
$706 USD
View
B+
Retailer 6
-
$706 USD
View
B+
Retailer 7
-
$741 USD
View
B+
Retailer 8
-
$744 USD
View
B+
Retailer 9
-
$800 USD
View
B+
Retailer 10
-
$814 USD
View
B+
Retailer 11
-
$880 USD
View
B+
Retailer 12
-
$905 USD
View
Most Expensive
C
NZ Jewellers
b83af41a-5ead-403c-b6a6-e12e92927358 · Nov 5
$1,920 USD
View
12 more retailers have this diamond
Prices start from $524 USDSave up to $1,396 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
$524 USD