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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 $669 SGD
As of November 6, 2026
Save $1,783 SGD (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,452 SGD 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 $669 to $2,452, a $1,783 spread on the same certified stone. NZ Jewellers lists it at $2,452. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $946 SGD|Low: $669 SGD|High: $1,162 SGD|Avg: $982 SGD|+5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$669 SGD
Retailer 1$946 SGD
Retailer 6$990 SGD
Retailer 2$1,040 SGD
Retailer 4$1,124 SGD
Retailer 3$1,156 SGD

41 data points across 6 retailers

13 retailers$669 SGD to $2,452 SGD

A
Cheapest Retailer
-
$669 SGD
B+
Retailer 2
-
$782 SGD
View
Retailer 3
-
$842 SGD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$842 SGD
View
B+
Retailer 5
-
$902 SGD
View
B+
Retailer 6
-
$902 SGD
View
B+
Retailer 7
-
$946 SGD
View
B+
Retailer 8
-
$950 SGD
View
B+
Retailer 9
-
$1,022 SGD
View
B+
Retailer 10
-
$1,040 SGD
View
B+
Retailer 11
-
$1,124 SGD
View
B+
Retailer 12
-
$1,156 SGD
View
Most Expensive
C
NZ Jewellers
b83af41a-5ead-403c-b6a6-e12e92927358 · Nov 5
$2,452 SGD
$1,920 USD
View
12 more retailers have this diamond
Prices start from $669 SGDSave up to $1,783 SGD

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
$669 SGD