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Radiant|Natural|GIA

0.80ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 7551302759

Certificate GIA 7551302759

Diamond specifications and retailer prices

From $1,169 AUD
HK$6,400 HKD
As of November 1, 2026
Save $2,719 AUD (70%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,888 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 7551302759. Listed at 19 retailers as of October 30, 2026, with prices from $1,169 to $3,888, a $2,719 spread on the same certified stone. NZ Jewellers lists it at $3,888. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle51.03°
Pavilion angle35.19°
OriginNatural
Grading LabGIA
CertificateGIA 7551302759
Dimensions7.03 × 4.65 × 2.89 mm
L/W Ratio1.51
Girdle conditionPolished
Key to symbols
Crystal, Feather
Top View
7.03 mm4.65 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551302759
Side View
Table 69.0%Crown 51.03°Girdle: MED-STKPavilion 35.19°Culet: NoneDepth 62.2%

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: $3,888 AUD|Low: $1,169 AUD|High: $3,888 AUD|Avg: $1,983 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
November 2, 2026
Retailer 4$1,169 AUD
Retailer 14$1,471 AUD
Retailer 13$1,481 AUD
Retailer 6$1,594 AUD
Retailer 2$1,621 AUD
Retailer 3$1,655 AUD
Retailer 8$1,693 AUD
Retailer 5$1,764 AUD
Retailer 12$1,765 AUD
Retailer 7$1,839 AUD
Retailer 16$2,034 AUD
Retailer 15$2,085 AUD
Retailer 9$2,234 AUD
Retailer 10$2,358 AUD
Retailer 11$2,923 AUD
NZ Jewellers$3,888 AUD

41 data points across 16 retailers

19 retailers$1,169 AUD to $3,888 AUD

A
Cheapest Retailer
-
$1,169 AUD
HK$6,400 HKD
A
Retailer 2
-
$1,471 AUD
$1,031 USD
View
Final sale: no returns
A
Retailer 3
-
$1,481 AUD
SGD 1,403 SGD
View
A
Retailer 4
-
$1,527 AUD
$1,070 USD
View
A
Retailer 5
-
$1,594 AUD
$1,117 USD
View
A
Retailer 6
-
$1,621 AUD
£895 GBP
View
A
Retailer 7
-
$1,631 AUD
SGD 1,545 SGD
View
A
Retailer 8
-
$1,655 AUD
$1,160 USD
View
A
Retailer 9
-
$1,693 AUD
$1,186 USD
View
A
Retailer 10
-
$1,764 AUD
$1,236 USD
View
A
Retailer 11
-
$1,765 AUD
$1,237 USD
View
B+
Retailer 12
-
$1,839 AUD
$1,289 USD
View
B+
Retailer 13
-
$2,039 AUD
$1,429 USD
View
Retailer 14
-
$2,085 AUD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
$2,223 AUD
$1,558 USD
View
B+
Retailer 16
-
$2,234 AUD
€1,491 EUR
View
B+
Retailer 17
-
$2,358 AUD
ZAR 26,696 ZAR
View
Retailer 18
-
$2,923 AUD
£1,613 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
NZ Jewellers
b14492d2-c045-4ea2-9893-c19dfcd2e950 · Oct 30
$3,888 AUD
$2,725 USD
View
18 more retailers have this diamond
Prices start from $1,169 AUDSave up to $2,719 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
$1,169 AUD