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Round|Natural|GIA

0.80ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 6445252494

Certificate GIA 6445252494

Diamond specifications and retailer prices

From $1,252 NZD
As of November 6, 2026
Save $3,997 NZD (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,250 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 6445252494. Listed at 17 retailers as of November 5, 2026, with prices from $1,252 to $5,250, a $3,997 spread on the same certified stone. NZ Jewellers lists it at $5,250. 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
PolishVery Good
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6445252494
Dimensions5.82 × 5.77 × 3.75 mm
L/W Ratio1.01
Top View
5.82 mm5.77 mm0.80 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6445252494
Side View
Table 56.0%CrownGirdle: ThickPavilionCulet: NoneDepth 64.7%

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: $5,250 NZD|Low: $1,229 NZD|High: $5,250 NZD|Avg: $1,931 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
November 6, 2026
Retailer 16$1,252 NZD
Retailer 4$1,352 NZD
Retailer 7$1,542 NZD
Retailer 8$1,548 NZD
Retailer 3$1,674 NZD
Retailer 15$1,674 NZD
Retailer 5$1,692 NZD
Retailer 13$1,738 NZD
Retailer 6$1,838 NZD
Retailer 9$1,928 NZD
Retailer 12$1,932 NZD
Retailer 2$2,097 NZD
Retailer 14$2,346 NZD
Retailer 10$2,474 NZD
Retailer 11$3,060 NZD
NZ Jewellers$5,250 NZD

32 data points across 16 retailers

17 retailers$1,252 NZD to $5,250 NZD

A
Cheapest Retailer
-
$1,252 NZD
B+
Retailer 2
-
$1,352 NZD
View
B+
Retailer 3
-
$1,548 NZD
View
Retailer 4
-
$1,674 NZD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,674 NZD
View
B+
Retailer 6
-
$1,692 NZD
View
B+
Retailer 7
-
$1,731 NZD
View
B+
Retailer 8
-
$1,738 NZD
View
B+
Retailer 9
-
$1,838 NZD
View
B+
Retailer 10
-
$1,928 NZD
View
B+
Retailer 11
-
$1,932 NZD
View
B+
Retailer 12
-
$1,948 NZD
View
B+
Retailer 13
-
$2,097 NZD
View
B
Retailer 14
-
$2,346 NZD
View
B
Retailer 15
-
$2,474 NZD
View
B
Retailer 16
-
$3,060 NZD
View
Most Expensive
C
NZ Jewellers
0671a479-27b9-4f24-ab4c-51ebeeedebe2 · Nov 5
$5,250 NZD
$2,951 USD
View
16 more retailers have this diamond
Prices start from $1,252 NZDSave up to $3,997 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
$1,252 NZD