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Round|Natural|GIA

0.80ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2306201031

Certificate GIA 2306201031

Diamond specifications and retailer prices

From $914 AUD
As of November 6, 2026
Save $2,948 AUD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,863 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2306201031. Listed at 16 retailers as of November 5, 2026, with prices from $914 to $3,863, a $2,948 spread on the same certified stone. NZ Jewellers lists it at $3,863. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2306201031
Dimensions5.99 × 5.98 × 3.65 mm
L/W Ratio1.00
Top View
5.99 mm5.98 mm0.80 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2306201031
Side View
Table 58.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 61.1%

Caratlytics Score

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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: $3,863 AUD|Low: $914 AUD|High: $3,863 AUD|Avg: $1,392 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 7$914 AUD
Retailer 3$991 AUD
Retailer 8$1,124 AUD
Retailer 9$1,129 AUD
Retailer 16$1,231 AUD
Retailer 17$1,231 AUD
Retailer 4$1,247 AUD
Retailer 10$1,276 AUD
Retailer 15$1,279 AUD
Retailer 5$1,380 AUD
Retailer 11$1,416 AUD
Retailer 6$1,421 AUD
Retailer 14$1,421 AUD
Retailer 2$1,626 AUD
Retailer 12$1,724 AUD
Retailer 13$2,254 AUD
NZ Jewellers$3,863 AUD

32 data points across 17 retailers

16 retailers$914 AUD to $3,863 AUD

A
Cheapest Retailer
-
$914 AUD
A
Retailer 2
-
$991 AUD
View
A
Retailer 3
-
$1,129 AUD
View
Retailer 4
-
$1,231 AUD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,231 AUD
View
A
Retailer 6
-
$1,247 AUD
View
B+
Retailer 7
-
$1,276 AUD
View
A
Retailer 8
-
$1,279 AUD
View
B+
Retailer 9
-
$1,380 AUD
View
A
Retailer 10
-
$1,416 AUD
View
A
Retailer 11
-
$1,421 AUD
View
B+
Retailer 12
-
$1,421 AUD
View
B+
Retailer 13
-
$1,626 AUD
View
B+
Retailer 14
-
$1,724 AUD
View
B
Retailer 15
-
$2,254 AUD
View
Most Expensive
B
NZ Jewellers
daec614d-6cfd-4dfe-bd24-59418614403c · Nov 5
$3,863 AUD
$2,704 USD
View
15 more retailers have this diamond
Prices start from $914 AUDSave up to $2,948 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
$914 AUD