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Round|Natural|GIA

0.80ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2396487681

Certificate GIA 2396487681

Diamond specifications and retailer prices

From $1,210 AUD
As of November 5, 2026
Save $2,724 AUD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,934 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2396487681. Listed at 17 retailers as of November 5, 2026, with prices from $1,210 to $3,934, a $2,724 spread on the same certified stone. NZ Jewellers lists it at $3,934. 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

0.80
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2396487681
Dimensions5.88 × 5.92 × 3.69 mm
L/W Ratio1.01
Top View
5.88 mm5.92 mm0.80 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2396487681
Side View
Table 57.0%Crown 36°Girdle: NULPavilion 40.6°Culet: NoneDepth 62.6%

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 5
Current: $2,021 AUD|Low: $1,210 AUD|High: $2,986 AUD|Avg: $2,017 AUD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5$1,210 AUD
Retailer 8$1,800 AUD
Retailer 2$1,810 AUD
Retailer 4$1,923 AUD
Retailer 1$2,021 AUD
Retailer 3$2,114 AUD
Retailer 6$2,386 AUD
Retailer 7$2,946 AUD

27 data points across 8 retailers

17 retailers$1,210 AUD to $3,934 AUD

A
Cheapest Retailer
-
$1,210 AUD
B+
Retailer 2
-
$1,440 AUD
View
B+
Retailer 3
-
$1,544 AUD
View
Retailer 4
-
$1,550 AUD
View
Price last confirmed 43 days ago
Retailer 5
-
$1,613 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,613 AUD
View
B+
Retailer 7
-
$1,676 AUD
View
B
Retailer 8
-
$1,800 AUD
View
B+
Retailer 9
-
$1,804 AUD
View
B+
Retailer 10
-
$1,810 AUD
View
B+
Retailer 11
-
$1,861 AUD
View
B+
Retailer 12
-
$1,923 AUD
View
B
Retailer 13
-
$2,021 AUD
View
B+
Retailer 14
-
$2,114 AUD
View
B
Retailer 15
-
$2,386 AUD
View
B
Retailer 16
-
$2,946 AUD
View
Most Expensive
C
NZ Jewellers
601882ce-dbe5-4984-826a-8a83849a867f · Nov 5
$3,934 AUD
$2,754 USD
View
16 more retailers have this diamond
Prices start from $1,210 AUDSave up to $2,724 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
0.80ct Round
$1,210 AUD