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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 $1,507 NZD
As of November 5, 2026
Save $3,392 NZD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,899 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 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 $1,507 to $4,899, a $3,392 spread on the same certified stone. NZ Jewellers lists it at $4,899. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,517 NZD|Low: $1,507 NZD|High: $3,718 NZD|Avg: $2,511 NZD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5$1,507 NZD
Retailer 8$2,241 NZD
Retailer 2$2,254 NZD
Retailer 4$2,394 NZD
Retailer 1$2,517 NZD
Retailer 3$2,633 NZD
Retailer 6$2,971 NZD
Retailer 7$3,668 NZD

27 data points across 8 retailers

17 retailers$1,507 NZD to $4,899 NZD

A
Cheapest Retailer
-
$1,507 NZD
B+
Retailer 2
-
$1,793 NZD
View
B+
Retailer 3
-
$1,923 NZD
View
Retailer 4
-
$1,930 NZD
View
Price last confirmed 43 days ago
Retailer 5
-
$2,008 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,008 NZD
View
B+
Retailer 7
-
$2,087 NZD
View
B
Retailer 8
-
$2,241 NZD
View
B+
Retailer 9
-
$2,247 NZD
View
B+
Retailer 10
-
$2,254 NZD
View
B+
Retailer 11
-
$2,318 NZD
View
B+
Retailer 12
-
$2,394 NZD
View
B
Retailer 13
-
$2,517 NZD
View
B+
Retailer 14
-
$2,633 NZD
View
B
Retailer 15
-
$2,971 NZD
View
B
Retailer 16
-
$3,668 NZD
View
Most Expensive
C
NZ Jewellers
601882ce-dbe5-4984-826a-8a83849a867f · Nov 5
$4,899 NZD
$2,754 USD
View
16 more retailers have this diamond
Prices start from $1,507 NZDSave up to $3,392 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
$1,507 NZD