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Round|Natural|GIA

0.80ct I I1 Round Natural Diamond

EX • I/I1 • GIA 1425643784

Certificate GIA 1425643784

Diamond specifications and retailer prices

From $1,221 AUD
HK$6,700 HKD
As of November 1, 2026
Save $3,064 AUD (72%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,285 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1425643784. Listed at 8 retailers as of October 30, 2026, with prices from $1,221 to $4,285, a $3,064 spread on the same certified stone. NZ Jewellers lists it at $4,285. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.80
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1425643784
Dimensions5.94 × 5.88 × 3.71 mm
L/W Ratio1.01
Key to symbols
Twinning Wisp, Feather
Top View
5.94 mm5.88 mm0.80 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1425643784
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 62.8%

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: $4,285 AUD|Low: $1,058 AUD|High: $4,285 AUD|Avg: $1,754 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3$1,058 AUD
Retailer 8$1,221 AUD
Retailer 4$1,367 AUD
Retailer 6$1,367 AUD
Retailer 10$1,381 AUD
Retailer 5$1,419 AUD
Retailer 7$1,576 AUD
Retailer 11$1,612 AUD
Retailer 2$1,912 AUD
Retailer 9$1,986 AUD
NZ Jewellers$4,285 AUD

15 data points across 11 retailers

8 retailers$1,221 AUD to $4,285 AUD

A
Cheapest Retailer
-
$1,221 AUD
HK$6,700 HKD
B+
Retailer 2
-
$1,367 AUD
$960 USD
View
B+
Retailer 3
-
$1,367 AUD
$960 USD
View
B+
Retailer 4
-
$1,381 AUD
$970 USD
View
B+
Retailer 5
-
$1,419 AUD
$997 USD
View
B+
Retailer 6
-
$1,576 AUD
$1,107 USD
View
B
Retailer 7
-
$1,912 AUD
€1,279 EUR
View
Most Expensive
C
NZ Jewellers
d1c0d8cf-ab24-46b8-9590-5b293cc5d78d · Oct 30
$4,285 AUD
$3,010 USD
View
7 more retailers have this diamond
Prices start from $1,221 AUDSave up to $3,064 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
$1,221 AUD