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Round|Natural|GIA

0.80ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6485229275

Certificate GIA 6485229275

Diamond specifications and retailer prices

From $1,890 NZD
As of November 4, 2026
Save $3,424 NZD (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,314 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 6485229275. Listed at 13 retailers as of November 4, 2026, with prices from $1,890 to $5,314, a $3,424 spread on the same certified stone. NZ Jewellers lists it at $5,314. 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
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6485229275
Dimensions5.92 × 5.89 × 3.69 mm
L/W Ratio1.01
Top View
5.92 mm5.89 mm0.80 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6485229275
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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 4
Current: $5,314 NZD|Low: $1,896 NZD|High: $5,314 NZD|Avg: $2,791 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 8$1,919 NZD
Retailer 9$1,973 NZD
Retailer 11$1,973 NZD
Retailer 7$2,049 NZD
Retailer 10$2,278 NZD
Retailer 5$2,450 NZD
Retailer 4$2,702 NZD
Retailer 2$2,812 NZD
Retailer 3$3,141 NZD
Retailer 6$3,990 NZD
NZ Jewellers$5,314 NZD

40 data points across 11 retailers

13 retailers$1,890 NZD to $5,314 NZD

A
Cheapest Retailer
-
$1,890 NZD
B+
Retailer 2
-
$1,919 NZD
View
B+
Retailer 3
-
$1,937 NZD
View
B+
Retailer 4
-
$1,973 NZD
View
Retailer 5
-
$1,973 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,049 NZD
View
B+
Retailer 7
-
$2,278 NZD
View
B
Retailer 8
-
$2,450 NZD
View
B+
Retailer 9
-
$2,702 NZD
View
B+
Retailer 10
-
$2,812 NZD
View
B
Retailer 11
-
$2,814 NZD
View
B
Retailer 12
-
$3,990 NZD
View
Most Expensive
B
NZ Jewellers
40edb871-aa32-4c07-a5f6-dd401ec59f84 · Nov 5
$5,314 NZD
$2,946 USD
View
12 more retailers have this diamond
Prices start from $1,890 NZDSave up to $3,424 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
$1,890 NZD