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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 $1,703 NZD
HK$7,500 HKD
As of October 30, 2026
Save $3,916 NZD (70%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,619 NZD 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 $1,703 to $5,619, a $3,916 spread on the same certified stone. NZ Jewellers lists it at $5,619. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,619 NZD|Low: $1,658 NZD|High: $5,619 NZD|Avg: $2,750 NZD
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
October 31, 2026
Retailer 9$1,703 NZD
Retailer 5$2,126 NZD
Retailer 16$2,134 NZD
Retailer 6$2,134 NZD
Retailer 10$2,165 NZD
Retailer 21$2,174 NZD
Retailer 3$2,303 NZD
Retailer 22$2,303 NZD
Retailer 7$2,372 NZD
Retailer 11$2,380 NZD
Retailer 23$2,392 NZD
Retailer 8$2,543 NZD
Retailer 2$2,576 NZD
Retailer 13$2,616 NZD
Retailer 4$2,658 NZD
Retailer 15$2,677 NZD
Retailer 12$2,907 NZD
Retailer 19$3,066 NZD
Retailer 17$3,216 NZD
Retailer 14$3,451 NZD
Retailer 18$3,772 NZD
Retailer 20$4,241 NZD
NZ Jewellers$5,619 NZD

32 data points across 23 retailers

20 retailers$1,703 NZD to $5,619 NZD

A
Cheapest Retailer
-
$1,703 NZD
HK$7,500 HKD
A
Retailer 2
-
$2,126 NZD
$1,198 USD
View
Final sale: no returns
A
Retailer 3
-
$2,134 NZD
$1,203 USD
View
A
Retailer 4
-
$2,165 NZD
$1,220 USD
View
Retailer 5
-
$2,174 NZD
$1,225 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$2,303 NZD
$1,298 USD
View
A
Retailer 7
-
$2,303 NZD
$1,298 USD
View
A
Retailer 8
-
$2,372 NZD
$1,337 USD
View
A
Retailer 9
-
$2,380 NZD
SGD 1,813 SGD
View
A
Retailer 10
-
$2,392 NZD
$1,348 USD
View
A
Retailer 11
-
$2,543 NZD
$1,433 USD
View
A
Retailer 12
-
$2,576 NZD
$1,452 USD
View
A
Retailer 13
-
$2,616 NZD
£1,161 GBP
View
A
Retailer 14
-
$2,658 NZD
$1,498 USD
View
B+
Retailer 15
-
$3,066 NZD
£1,361 GBP
View
B+
Retailer 16
-
$3,216 NZD
€1,726 EUR
View
B+
Retailer 17
-
$3,772 NZD
$2,126 USD
View
B
Retailer 18
-
$4,241 NZD
£1,882 GBP
View
B
Retailer 19
-
$5,168 NZD
£2,294 GBP
View
Most Expensive
B
NZ Jewellers
7dcd3f0f-75ed-4aa9-b2d3-3997c91b50be · Oct 30
$5,619 NZD
$3,167 USD
View
19 more retailers have this diamond
Prices start from $1,703 NZDSave up to $3,916 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
$1,703 NZD