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Round|Natural|GIA

0.80ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2566394189

Certificate GIA 2566394189

Diamond specifications and retailer prices

From $1,586 NZD
As of November 4, 2026
Save $986 NZD (38%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,572 NZD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

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 2566394189. Listed at 13 retailers as of November 4, 2026, with prices from $1,586 to $2,572, a $986 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,572. 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 angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2566394189
Dimensions5.90 × 5.94 × 3.69 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.90 mm5.94 mm0.80 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566394189
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

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: $1,992 NZD|Low: $1,586 NZD|High: $2,639 NZD|Avg: $1,951 NZD|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 6, 2026
Retailer 10$1,586 NZD
Retailer 12$1,642 NZD
Retailer 6$1,645 NZD
Retailer 9$1,660 NZD
Retailer 11$1,705 NZD
Retailer 3$1,728 NZD
Retailer 7$1,818 NZD
Retailer 2$1,977 NZD
Retailer 1$1,992 NZD
Retailer 8$2,210 NZD
Retailer 5$2,286 NZD
Retailer 4$2,466 NZD
Wholesale Diamonds Direct$2,572 NZD

27 data points across 13 retailers

13 retailers$1,586 NZD to $2,572 NZD

A
Cheapest Retailer
-
$1,586 NZD
A
Retailer 2
-
$1,642 NZD
View
A
Retailer 3
-
$1,645 NZD
View
A
Retailer 4
-
$1,660 NZD
View
A
Retailer 5
-
$1,705 NZD
View
A
Retailer 6
-
$1,728 NZD
View
A
Retailer 7
-
$1,818 NZD
View
B+
Retailer 8
-
$1,977 NZD
View
B+
Retailer 9
-
$1,992 NZD
View
B+
Retailer 10
-
$2,210 NZD
View
B+
Retailer 11
-
$2,286 NZD
View
B+
Retailer 12
-
$2,466 NZD
View
Most Expensive
B
Wholesale Diamonds Direct
611334247 · Nov 6
$2,572 NZD
$1,426 USD
View
12 more retailers have this diamond
Prices start from $1,586 NZDSave up to $986 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
$1,586 NZD