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Round|Natural|GIA

0.80ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2557967909

Certificate GIA 2557967909

Diamond specifications and retailer prices

From $1,366 NZD
As of November 6, 2026
Save $3,121 NZD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,486 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557967909. Listed at 14 retailers as of November 5, 2026, with prices from $1,366 to $4,486, a $3,121 spread on the same certified stone. NZ Jewellers lists it at $4,486. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2557967909
Dimensions5.90 × 5.94 × 3.70 mm
L/W Ratio1.01
Top View
5.90 mm5.94 mm0.80 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557967909
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.4°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 6
Current: $4,486 NZD|Low: $1,366 NZD|High: $4,573 NZD|Avg: $2,272 NZD|-1.9%
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
November 6, 2026
Retailer 2$1,366 NZD
Retailer 6$1,385 NZD
Retailer 9$1,798 NZD
Retailer 3$1,840 NZD
Retailer 4$1,849 NZD
Retailer 13$1,910 NZD
Retailer 5$1,930 NZD
Retailer 14$2,080 NZD
Retailer 7$2,123 NZD
Retailer 12$2,123 NZD
Retailer 8$2,565 NZD
Retailer 11$2,626 NZD
Retailer 10$3,364 NZD
NZ Jewellers$4,486 NZD

23 data points across 14 retailers

14 retailers$1,366 NZD to $4,486 NZD

A
Cheapest Retailer
-
$1,366 NZD
A
Retailer 2
-
$1,385 NZD
View
A
Retailer 3
-
$1,798 NZD
View
A
Retailer 4
-
$1,840 NZD
View
Retailer 5
-
$1,849 NZD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,910 NZD
View
Retailer 7
-
$1,930 NZD
View
Price last confirmed 10 days ago
A
Retailer 8
-
$2,080 NZD
View
A
Retailer 9
-
$2,123 NZD
View
A
Retailer 10
-
$2,123 NZD
View
B+
Retailer 11
-
$2,565 NZD
View
B+
Retailer 12
-
$2,626 NZD
View
B
Retailer 13
-
$3,364 NZD
View
Most Expensive
B
NZ Jewellers
f0847fbd-51e3-44ed-9ed6-23cb34265626 · Nov 5
$4,486 NZD
$2,487 USD
View
13 more retailers have this diamond
Prices start from $1,366 NZDSave up to $3,121 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
$1,366 NZD