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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 $1,154 NZD
As of November 6, 2026
Save $3,723 NZD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,878 NZD 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 $1,154 to $4,878, a $3,723 spread on the same certified stone. NZ Jewellers lists it at $4,878. 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,878 NZD|Low: $1,154 NZD|High: $4,878 NZD|Avg: $1,758 NZD
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$1,154 NZD
Retailer 3$1,252 NZD
Retailer 8$1,420 NZD
Retailer 9$1,425 NZD
Retailer 16$1,555 NZD
Retailer 17$1,555 NZD
Retailer 4$1,575 NZD
Retailer 10$1,611 NZD
Retailer 15$1,614 NZD
Retailer 5$1,743 NZD
Retailer 11$1,788 NZD
Retailer 6$1,795 NZD
Retailer 14$1,795 NZD
Retailer 2$2,053 NZD
Retailer 12$2,177 NZD
Retailer 13$2,847 NZD
NZ Jewellers$4,878 NZD

32 data points across 17 retailers

16 retailers$1,154 NZD to $4,878 NZD

A
Cheapest Retailer
-
$1,154 NZD
A
Retailer 2
-
$1,252 NZD
View
A
Retailer 3
-
$1,425 NZD
View
Retailer 4
-
$1,555 NZD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,555 NZD
View
A
Retailer 6
-
$1,575 NZD
View
B+
Retailer 7
-
$1,611 NZD
View
A
Retailer 8
-
$1,614 NZD
View
B+
Retailer 9
-
$1,743 NZD
View
A
Retailer 10
-
$1,788 NZD
View
A
Retailer 11
-
$1,795 NZD
View
B+
Retailer 12
-
$1,795 NZD
View
B+
Retailer 13
-
$2,053 NZD
View
B+
Retailer 14
-
$2,177 NZD
View
B
Retailer 15
-
$2,847 NZD
View
Most Expensive
B
NZ Jewellers
daec614d-6cfd-4dfe-bd24-59418614403c · Nov 5
$4,878 NZD
$2,704 USD
View
15 more retailers have this diamond
Prices start from $1,154 NZDSave up to $3,723 NZD

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
$1,154 NZD