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Radiant|Natural|GIA

0.80ct I SI1 Radiant Natural Diamond

ID • I/SI1 • GIA 7328762190

Certificate GIA 7328762190

Diamond specifications and retailer prices

From $1,589 AUD
HK$8,700 HKD
As of November 1, 2026
Save $3,662 AUD (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,251 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.8ct natural radiant diamond

This 0.8ct natural radiant sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7328762190. Listed at 18 retailers as of October 30, 2026, with prices from $1,589 to $5,251, a $3,662 spread on the same certified stone. NZ Jewellers lists it at $5,251. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7328762190
Dimensions5.71 × 4.58 × 3.20 mm
L/W Ratio1.25
Top View
5.71 mm4.58 mm0.80 ctI / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 7328762190
Side View
Table 66.0%CrownGirdle: Extremely ThickPavilionCulet: NoneDepth 69.9%

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: $5,251 AUD|Low: $1,589 AUD|High: $5,251 AUD|Avg: $2,521 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
November 2, 2026
Retailer 7$1,589 AUD
Retailer 9$1,916 AUD
Retailer 3$1,986 AUD
Retailer 4$1,995 AUD
Retailer 8$2,012 AUD
Retailer 5$2,139 AUD
Retailer 16$2,153 AUD
Retailer 17$2,153 AUD
Retailer 15$2,253 AUD
Retailer 6$2,283 AUD
Retailer 10$2,347 AUD
Retailer 11$2,402 AUD
Retailer 18$2,484 AUD
Retailer 2$2,714 AUD
Retailer 13$2,940 AUD
Retailer 14$3,177 AUD
Retailer 12$3,773 AUD
NZ Jewellers$5,251 AUD

27 data points across 18 retailers

18 retailers$1,589 AUD to $5,251 AUD

A
Cheapest Retailer
-
$1,589 AUD
HK$8,700 HKD
B+
Retailer 2
-
$1,986 AUD
$1,392 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,995 AUD
$1,398 USD
View
B+
Retailer 4
-
$2,012 AUD
$1,410 USD
View
B+
Retailer 5
-
$2,139 AUD
$1,499 USD
View
B+
Retailer 6
-
$2,153 AUD
$1,509 USD
View
B+
Retailer 7
-
$2,153 AUD
$1,509 USD
View
B+
Retailer 8
-
$2,222 AUD
SGD 2,104 SGD
View
B+
Retailer 9
-
$2,253 AUD
$1,579 USD
View
B+
Retailer 10
-
$2,283 AUD
$1,600 USD
View
B+
Retailer 11
-
$2,347 AUD
$1,645 USD
View
B+
Retailer 12
-
$2,402 AUD
£1,326 GBP
View
B
Retailer 13
-
$2,484 AUD
$1,741 USD
View
B+
Retailer 14
-
$2,714 AUD
£1,498 GBP
View
B
Retailer 15
-
$2,940 AUD
€1,962 EUR
View
Retailer 16
-
$3,177 AUD
ZAR 35,968 ZAR
View
Price last confirmed 7 days ago
B
Retailer 17
-
$3,773 AUD
£2,082 GBP
View
Most Expensive
B
NZ Jewellers
eaf00f75-17a1-4e9c-83f9-f8e73fcf153a · Oct 30
$5,251 AUD
$3,680 USD
View
17 more retailers have this diamond
Prices start from $1,589 AUDSave up to $3,662 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 Radiant
$1,589 AUD