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Round|Natural|GIA

0.80ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 2556292586

Certificate GIA 2556292586

Diamond specifications and retailer prices

From $1,160 NZD
As of November 5, 2026
Save $3,723 NZD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,883 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 very-good cut grade and certified by GIA 2556292586. Listed at 19 retailers as of November 5, 2026, with prices from $1,160 to $4,883, a $3,723 spread on the same certified stone. NZ Jewellers lists it at $4,883. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.80
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2556292586
Dimensions5.88 × 5.85 × 3.71 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather
Top View
5.88 mm5.85 mm0.80 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2556292586
Side View
Table 55.0%Crown 36.5°Girdle: STK-THKPavilion 40.2°Culet: NDepth 63.3%

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: $4,883 NZD|Low: $1,160 NZD|High: $5,025 NZD|Avg: $1,942 NZD|-2.8%
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
Retailer 18
Retailer 19
November 6, 2026
Retailer 6$1,160 NZD
Retailer 12$1,160 NZD
Retailer 15$1,405 NZD
Retailer 4$1,437 NZD
Retailer 7$1,557 NZD
Retailer 10$1,603 NZD
Retailer 3$1,617 NZD
Retailer 11$1,660 NZD
Retailer 18$1,711 NZD
Retailer 5$1,722 NZD
Retailer 9$1,740 NZD
Retailer 17$1,754 NZD
Retailer 8$1,761 NZD
Retailer 14$1,793 NZD
Retailer 19$1,797 NZD
Retailer 2$2,010 NZD
Retailer 13$2,302 NZD
Retailer 16$2,848 NZD
NZ Jewellers$4,883 NZD

24 data points across 19 retailers

19 retailers$1,160 NZD to $4,883 NZD

A
Cheapest Retailer
-
$1,160 NZD
A
Retailer 2
-
$1,160 NZD
View
A
Retailer 3
-
$1,405 NZD
View
B+
Retailer 4
-
$1,437 NZD
View
Final sale: no returns
A
Retailer 5
-
$1,557 NZD
View
Retailer 6
-
$1,603 NZD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$1,617 NZD
View
Retailer 8
-
$1,660 NZD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$1,711 NZD
View
B+
Retailer 10
-
$1,722 NZD
View
B+
Retailer 11
-
$1,740 NZD
View
B+
Retailer 12
-
$1,754 NZD
View
B+
Retailer 13
-
$1,761 NZD
View
B+
Retailer 14
-
$1,793 NZD
View
B+
Retailer 15
-
$1,797 NZD
View
B+
Retailer 16
-
$2,010 NZD
View
B+
Retailer 17
-
$2,302 NZD
View
B
Retailer 18
-
$2,848 NZD
View
Most Expensive
C
NZ Jewellers
23c776a9-8341-4435-9589-99ba9328d022 · Nov 5
$4,883 NZD
$2,745 USD
View
18 more retailers have this diamond
Prices start from $1,160 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
$1,160 NZD