Radiant|Natural|GIA

1.04ct E SI1 Radiant Natural Diamond

VG • E/SI1 • GIA 5242048427

Certificate GIA 5242048427

Diamond specifications and retailer prices

From $2,525 AUD
As of November 4, 2026
Save $3,048 AUD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,872 AUD at NZ Jewellers · As of October 6, 2026
View at NZ Jewellers

About this 1.04ct natural radiant diamond

This 1.04ct natural radiant sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5242048427. Listed at 20 retailers as of November 4, 2026, with a 121% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.04
Carat
E
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5242048427
Dimensions6.09 × 5.04 × 3.69 mm
L/W Ratio1.21
Top View
6.09 mm5.04 mm1.04 ctE / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242048427
Side View
Table 65.0%CrownGirdle: ThickPavilionCulet: NoneDepth 73.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,896 AUD|Low: $2,525 AUD|High: $5,790 AUD|Avg: $3,521 AUD|-1.0%
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 7, 2026
Retailer 12$2,525 AUD
Retailer 5$2,665 AUD
Retailer 2$2,890 AUD
Retailer 1$2,896 AUD
Retailer 4$2,956 AUD
Retailer 7$2,978 AUD
Retailer 6$3,093 AUD
Retailer 10$3,464 AUD
Retailer 9$3,496 AUD
Retailer 3$3,919 AUD
Retailer 8$4,123 AUD
Retailer 11$5,573 AUD

24 data points across 12 retailers

20 retailers$2,525 AUD to $5,573 AUD

A
Cheapest Retailer
-
$2,525 AUD
A
Retailer 2
-
$2,665 AUD
View
Final sale: no returns
A
Retailer 3
-
$2,890 AUD
View
A
Retailer 4
-
$2,896 AUD
View
A
Retailer 5
-
$2,956 AUD
View
A
Retailer 6
-
$2,978 AUD
View
A
Retailer 7
-
$3,093 AUD
View
Retailer 8
-
$3,288 AUD
View
Price last confirmed 30 days ago
Retailer 9
-
$3,288 AUD
View
Price last confirmed 31 days ago
Retailer 10
-
$3,347 AUD
View
Price last confirmed 45 days ago
Retailer 11
-
$3,436 AUD
View
Price last confirmed 37 days ago
A
Retailer 12
-
$3,464 AUD
View
A
Retailer 13
-
$3,496 AUD
View
Retailer 14
-
$3,793 AUD
View
Price last confirmed 29 days ago
Retailer 15
-
$3,863 AUD
View
Price last confirmed 46 days ago
B+
Retailer 16
-
$3,919 AUD
View
Retailer 17
-
$4,075 AUD
View
Price last confirmed 32 days ago
B+
Retailer 18
-
$4,123 AUD
View
B+
Retailer 19
-
$5,573 AUD
View
Most Expensive
NZ Jewellers
9bac3c71-77c4-43da-9f5f-a04edd3c576b · Oct 6
$6,872 AUD
$4,722 USD
View
Price last confirmed 31 days ago
19 more retailers have this diamond
Prices start from $2,525 AUDSave up to $3,048 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
1.04ct Radiant
$2,525 AUD