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Round|Natural|GIA

0.80ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2464590240

Certificate GIA 2464590240

Diamond specifications and retailer prices

From $1,659 AUD
As of November 4, 2026
Save $3,526 AUD (68%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,186 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2464590240. Listed at 20 retailers as of November 4, 2026, with prices from $1,659 to $5,186, a $3,526 spread on the same certified stone. NZ Jewellers lists it at $5,186. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2464590240
Dimensions5.92 × 5.88 × 3.68 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
5.92 mm5.88 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2464590240
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°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 4
Current: $1,786 AUD|Low: $1,211 AUD|High: $3,768 AUD|Avg: $2,330 AUD|+20.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 3$1,211 AUD
Retailer 8$1,659 AUD
Retailer 10$1,776 AUD
Retailer 1$1,786 AUD
Retailer 4$1,813 AUD
Retailer 12$2,088 AUD
Retailer 7$2,333 AUD
Retailer 2$2,711 AUD
Retailer 6$2,735 AUD
Retailer 11$2,773 AUD
Retailer 5$3,144 AUD
Retailer 9$3,745 AUD

44 data points across 12 retailers

20 retailers$1,659 AUD to $5,186 AUD

A
Cheapest Retailer
-
$1,659 AUD
A
Retailer 2
-
$1,776 AUD
View
Final sale: no returns
A
Retailer 3
-
$1,786 AUD
View
A
Retailer 4
-
$1,813 AUD
View
A
Retailer 5
-
$1,819 AUD
View
A
Retailer 6
-
$1,925 AUD
View
B+
Retailer 7
-
$2,014 AUD
View
B+
Retailer 8
-
$2,049 AUD
View
B+
Retailer 9
-
$2,088 AUD
View
B+
Retailer 10
-
$2,222 AUD
View
B+
Retailer 11
-
$2,300 AUD
View
B+
Retailer 12
-
$2,300 AUD
View
B+
Retailer 13
-
$2,333 AUD
View
B+
Retailer 14
-
$2,372 AUD
View
B+
Retailer 15
-
$2,735 AUD
View
Retailer 16
-
$2,773 AUD
View
Price last confirmed 32 days ago
B+
Retailer 17
-
$2,912 AUD
View
B
Retailer 18
-
$3,144 AUD
View
Retailer 19
-
$3,745 AUD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
e39ecb3b-aa9b-459c-a754-9e4482c9b1cf · Nov 5
$5,186 AUD
$3,563 USD
View
19 more retailers have this diamond
Prices start from $1,659 AUDSave up to $3,526 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
$1,659 AUD