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Round|Natural|GIA

0.80ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 7402454803

Certificate GIA 7402454803

Diamond specifications and retailer prices

From $1,289 AUD
As of November 6, 2026
Save $2,920 AUD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,208 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7402454803. Listed at 15 retailers as of November 5, 2026, with prices from $1,289 to $4,208, a $2,920 spread on the same certified stone. NZ Jewellers lists it at $4,208. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7402454803
Dimensions5.91 × 5.92 × 3.70 mm
L/W Ratio1.00
Top View
5.91 mm5.92 mm0.80 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7402454803
Side View
Table 56.0%Crown 36.5°Girdle: NULPavilion 40.6°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: $1,289 AUD|Low: $1,289 AUD|High: $3,198 AUD|Avg: $2,082 AUD|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$1,289 AUD
Retailer 7$1,593 AUD
Retailer 5$1,938 AUD
Retailer 4$2,067 AUD
Retailer 3$2,261 AUD
Retailer 2$2,277 AUD
Retailer 6$3,150 AUD

28 data points across 7 retailers

15 retailers$1,289 AUD to $4,208 AUD

A
Cheapest Retailer
-
$1,289 AUD
A
Retailer 2
-
$1,540 AUD
View
A
Retailer 3
-
$1,593 AUD
View
Final sale: no returns
A
Retailer 4
-
$1,653 AUD
View
Retailer 5
-
$1,726 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,726 AUD
View
A
Retailer 7
-
$1,791 AUD
View
B+
Retailer 8
-
$1,917 AUD
View
B+
Retailer 9
-
$1,938 AUD
View
B+
Retailer 10
-
$1,991 AUD
View
B+
Retailer 11
-
$2,067 AUD
View
B+
Retailer 12
-
$2,261 AUD
View
B+
Retailer 13
-
$2,277 AUD
View
B
Retailer 14
-
$3,150 AUD
View
Most Expensive
B
NZ Jewellers
c27fa766-4ec5-479f-b491-aec51e6e308e · Nov 5
$4,208 AUD
$2,946 USD
View
14 more retailers have this diamond
Prices start from $1,289 AUDSave up to $2,920 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
$1,289 AUD