Round|Natural|GIA

0.80ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2306201031

Certificate GIA 2306201031

Diamond specifications and retailer prices

From $640 USD
As of November 6, 2026
Save $2,064 USD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,704 USD 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 $640 to $2,704, a $2,064 spread on the same certified stone. NZ Jewellers lists it at $2,704. 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
Color
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: $2,704 USD|Low: $640 USD|High: $2,704 USD|Avg: $975 USD
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$640 USD
Retailer 3$694 USD
Retailer 8$787 USD
Retailer 9$790 USD
Retailer 16$862 USD
Retailer 17$862 USD
Retailer 4$873 USD
Retailer 10$893 USD
Retailer 15$895 USD
Retailer 5$966 USD
Retailer 11$991 USD
Retailer 6$995 USD
Retailer 14$995 USD
Retailer 2$1,138 USD
Retailer 12$1,207 USD
Retailer 13$1,578 USD
NZ Jewellers$2,704 USD

32 data points across 17 retailers

16 retailers$640 USD to $2,704 USD

A
Cheapest Retailer
-
$640 USD
A
Retailer 2
-
$694 USD
View
A
Retailer 3
-
$790 USD
View
Retailer 4
-
$862 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$862 USD
View
A
Retailer 6
-
$873 USD
View
B+
Retailer 7
-
$893 USD
View
A
Retailer 8
-
$895 USD
View
B+
Retailer 9
-
$966 USD
View
A
Retailer 10
-
$991 USD
View
A
Retailer 11
-
$995 USD
View
B+
Retailer 12
-
$995 USD
View
B+
Retailer 13
-
$1,138 USD
View
B+
Retailer 14
-
$1,207 USD
View
B
Retailer 15
-
$1,578 USD
View
Most Expensive
B
NZ Jewellers
daec614d-6cfd-4dfe-bd24-59418614403c · Nov 5
$2,704 USD
View
15 more retailers have this diamond
Prices start from $640 USDSave up to $2,064 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
0.80ct Round
$640 USD