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Round|Natural|GIA

0.80ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6492320307

Certificate GIA 6492320307

Diamond specifications and retailer prices

From $1,367 AUD
HK$7,500 HKD
As of November 1, 2026
Save $3,142 AUD (70%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,509 AUD at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6492320307. Listed at 20 retailers as of October 30, 2026, with prices from $1,367 to $4,509, a $3,142 spread on the same certified stone. NZ Jewellers lists it at $4,509. 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6492320307
Dimensions5.91 × 5.88 × 3.72 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.91 mm5.88 mm0.80 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6492320307
Side View
Table 55.0%Crown 36.5°Girdle: MED-SLIPavilion 40.6°Culet: NoneDepth 63.1%

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 1
Current: $4,509 AUD|Low: $1,330 AUD|High: $4,509 AUD|Avg: $2,207 AUD
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 1, 2026
Retailer 9$1,367 AUD
Retailer 5$1,705 AUD
Retailer 16$1,713 AUD
Retailer 6$1,713 AUD
Retailer 13$1,723 AUD
Retailer 10$1,737 AUD
Retailer 3$1,848 AUD
Retailer 22$1,848 AUD
Retailer 7$1,903 AUD
Retailer 11$1,910 AUD
Retailer 23$1,919 AUD
Retailer 8$2,040 AUD
Retailer 19$2,067 AUD
Retailer 18$2,099 AUD
Retailer 4$2,133 AUD
Retailer 15$2,148 AUD
Retailer 12$2,332 AUD
Retailer 2$2,453 AUD
Retailer 20$2,580 AUD
Retailer 14$2,769 AUD
Retailer 21$3,027 AUD
Retailer 17$3,385 AUD
NZ Jewellers$4,509 AUD

33 data points across 23 retailers

20 retailers$1,367 AUD to $4,509 AUD

A
Cheapest Retailer
-
$1,367 AUD
HK$7,500 HKD
A
Retailer 2
-
$1,705 AUD
$1,198 USD
View
Final sale: no returns
A
Retailer 3
-
$1,713 AUD
$1,203 USD
View
A
Retailer 4
-
$1,723 AUD
$1,210 USD
View
A
Retailer 5
-
$1,737 AUD
$1,220 USD
View
A
Retailer 6
-
$1,848 AUD
$1,298 USD
View
A
Retailer 7
-
$1,848 AUD
$1,298 USD
View
A
Retailer 8
-
$1,903 AUD
$1,337 USD
View
A
Retailer 9
-
$1,910 AUD
SGD 1,813 SGD
View
A
Retailer 10
-
$1,919 AUD
$1,348 USD
View
A
Retailer 11
-
$2,040 AUD
$1,433 USD
View
A
Retailer 12
-
$2,067 AUD
$1,452 USD
View
A
Retailer 13
-
$2,099 AUD
£1,161 GBP
View
A
Retailer 14
-
$2,133 AUD
$1,498 USD
View
B+
Retailer 15
-
$2,453 AUD
£1,357 GBP
View
B+
Retailer 16
-
$2,580 AUD
€1,726 EUR
View
B+
Retailer 17
-
$3,027 AUD
$2,126 USD
View
B+
Retailer 18
-
$3,385 AUD
£1,872 GBP
View
B
Retailer 19
-
$4,147 AUD
£2,294 GBP
View
Most Expensive
B
NZ Jewellers
7dcd3f0f-75ed-4aa9-b2d3-3997c91b50be · Oct 30
$4,509 AUD
$3,167 USD
View
19 more retailers have this diamond
Prices start from $1,367 AUDSave up to $3,142 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
$1,367 AUD