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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 $1,081 AUD
As of November 6, 2026
Save $2,471 AUD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,553 AUD 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 $1,081 to $3,553, a $2,471 spread on the same certified stone. NZ Jewellers lists it at $3,553. 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: $3,553 AUD|Low: $1,081 AUD|High: $3,621 AUD|Avg: $1,799 AUD|-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$1,081 AUD
Retailer 6$1,097 AUD
Retailer 9$1,424 AUD
Retailer 3$1,457 AUD
Retailer 4$1,464 AUD
Retailer 13$1,513 AUD
Retailer 5$1,528 AUD
Retailer 14$1,647 AUD
Retailer 7$1,681 AUD
Retailer 12$1,681 AUD
Retailer 8$2,031 AUD
Retailer 11$2,080 AUD
Retailer 10$2,664 AUD
NZ Jewellers$3,553 AUD

23 data points across 14 retailers

14 retailers$1,081 AUD to $3,553 AUD

A
Cheapest Retailer
-
$1,081 AUD
A
Retailer 2
-
$1,097 AUD
View
A
Retailer 3
-
$1,424 AUD
View
A
Retailer 4
-
$1,457 AUD
View
Retailer 5
-
$1,464 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,513 AUD
View
Retailer 7
-
$1,528 AUD
View
Price last confirmed 10 days ago
A
Retailer 8
-
$1,647 AUD
View
A
Retailer 9
-
$1,681 AUD
View
A
Retailer 10
-
$1,681 AUD
View
B+
Retailer 11
-
$2,031 AUD
View
B+
Retailer 12
-
$2,080 AUD
View
B
Retailer 13
-
$2,664 AUD
View
Most Expensive
B
NZ Jewellers
f0847fbd-51e3-44ed-9ed6-23cb34265626 · Nov 5
$3,553 AUD
$2,487 USD
View
13 more retailers have this diamond
Prices start from $1,081 AUDSave up to $2,471 AUD

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
$1,081 AUD