Radiant|Natural|GIA

0.80ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 2557241478

Certificate GIA 2557241478

Diamond specifications and retailer prices

From $1,918 AUD
As of November 7, 2026
15 retailers carry this diamond
Most expensive: $3,673 AUD at NZ Jewellers · As of October 3, 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 G 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 2557241478. Listed at 15 retailers as of November 7, 2026. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557241478
Dimensions5.97 × 4.58 × 3.26 mm
L/W Ratio1.30
Top View
5.97 mm4.58 mm0.80 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557241478
Side View
Table 66.0%CrownGirdle: VTK-VTKPavilionCulet: NoneDepth 71.1%

Caratlytics Score

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A
Excellent
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Price History

Last verified: Nov 7
Current: $3,673 AUD|Low: $1,077 AUD|High: $3,673 AUD|Avg: $1,767 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
Retailer 19
Retailer 20
October 12, 2026
Retailer 8$1,118 AUD
Retailer 17$1,166 AUD
Retailer 15$1,351 AUD
Retailer 19$1,390 AUD
Retailer 5$1,409 AUD
Retailer 20$1,415 AUD
Retailer 4$1,457 AUD
Retailer 10$1,506 AUD
Retailer 11$1,573 AUD
Retailer 12$1,583 AUD
Retailer 2$1,691 AUD
Retailer 13$1,729 AUD
Retailer 9$1,738 AUD
Retailer 6$1,896 AUD
Retailer 14$1,921 AUD
Retailer 18$1,937 AUD
Retailer 3$2,105 AUD
Retailer 7$2,151 AUD
Retailer 16$2,791 AUD
NZ Jewellers$3,673 AUD

16 data points across 20 retailers

15 retailers

Retailer 1
-
$1,118 AUD
Price last confirmed 27 days ago
Retailer 2
-
$1,166 AUD
View
Price last confirmed 27 days ago
Retailer 3
-
$1,351 AUD
View
Price last confirmed 26 days ago
Retailer 4
-
$1,409 AUD
View
Price last confirmed 30 days ago
Retailer 5
-
$1,457 AUD
View
Price last confirmed 29 days ago
Retailer 6
-
$1,506 AUD
View
Price last confirmed 30 days ago
Retailer 7
-
$1,573 AUD
View
Price last confirmed 26 days ago
Retailer 8
-
$1,583 AUD
View
Price last confirmed 37 days ago
Retailer 9
-
$1,729 AUD
View
Price last confirmed 26 days ago
Retailer 10
-
$1,738 AUD
View
Price last confirmed 29 days ago
Retailer 11
-
$1,896 AUD
View
Price last confirmed 26 days ago
A
Retailer 12
-
$1,918 AUD
View
Retailer 13
-
$1,937 AUD
View
Price last confirmed 28 days ago
Retailer 14
-
$2,791 AUD
View
Price last confirmed 27 days ago
Most Expensive
NZ Jewellers
8778139e-e0bd-4919-9607-635978579fd2 · Oct 3
$3,673 AUD
$2,524 USD
View
Price last confirmed 34 days ago
14 more retailers have this diamond
Prices start from $1,918 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
$1,918 AUD