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Round|Natural|GIA

0.80ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6412230348

Certificate GIA 6412230348

Diamond specifications and retailer prices

From $1,148 AUD
HK$6,300 HKD
As of October 29, 2026
Save $2,628 AUD (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,776 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 6412230348. Listed at 18 retailers as of October 29, 2026, with prices from $1,148 to $3,776, a $2,628 spread on the same certified stone. NZ Jewellers lists it at $3,776. 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
FluorescenceMedium
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6412230348
Dimensions5.99 × 5.97 × 3.68 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
5.99 mm5.97 mm0.80 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6412230348
Side View
Table 59.0%Crown 31.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.4%

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: Oct 29
Current: $3,776 AUD|Low: $1,099 AUD|High: $3,776 AUD|Avg: $1,737 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
October 28, 2026
Retailer 4$1,148 AUD
Retailer 14$1,208 AUD
Retailer 2$1,256 AUD
Retailer 17$1,381 AUD
Retailer 5$1,483 AUD
Retailer 13$1,487 AUD
Retailer 9$1,540 AUD
Retailer 7$1,549 AUD
Retailer 8$1,549 AUD
Retailer 10$1,601 AUD
Retailer 12$1,605 AUD
Retailer 16$1,607 AUD
Retailer 18$1,647 AUD
Retailer 6$1,786 AUD
Retailer 3$1,895 AUD
Retailer 11$2,009 AUD
Retailer 15$2,079 AUD
NZ Jewellers$3,776 AUD

25 data points across 18 retailers

18 retailers$1,148 AUD to $3,776 AUD

A
Cheapest Retailer
-
$1,148 AUD
HK$6,300 HKD
A
Retailer 2
-
$1,208 AUD
$849 USD
View
Final sale: no returns
A
Retailer 3
-
$1,256 AUD
₹84,048 INR
View
Retailer 4
-
$1,381 AUD
$970 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$1,483 AUD
$1,042 USD
View
A
Retailer 6
-
$1,487 AUD
$1,045 USD
View
A
Retailer 7
-
$1,540 AUD
$1,082 USD
View
A
Retailer 8
-
$1,549 AUD
$1,088 USD
View
A
Retailer 9
-
$1,549 AUD
$1,088 USD
View
A
Retailer 10
-
$1,601 AUD
SGD 1,520 SGD
View
A
Retailer 11
-
$1,605 AUD
$1,128 USD
View
A
Retailer 12
-
$1,607 AUD
$1,129 USD
View
A
Retailer 13
-
$1,647 AUD
$1,157 USD
View
A
Retailer 14
-
$1,786 AUD
$1,255 USD
View
A
Retailer 15
-
$1,895 AUD
View
A
Retailer 16
-
$2,009 AUD
€1,344 EUR
View
Retailer 17
-
$2,079 AUD
£1,150 GBP
View
Price last confirmed 30 days ago
Most Expensive
B
NZ Jewellers
09e84d3d-7685-4e3c-9b88-2557d05d2ed9 · Oct 30
$3,776 AUD
$2,653 USD
View
17 more retailers have this diamond
Prices start from $1,148 AUDSave up to $2,628 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
$1,148 AUD