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Radiant|Natural|GIA

1.01ct E SI1 Radiant Natural Diamond

ID • E/SI1 • GIA 2547406262

Certificate GIA 2547406262

Diamond specifications and retailer prices

From $2,740 AUD
$1,925 USD
As of October 28, 2026
Save $3,792 AUD (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,532 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547406262. Listed at 17 retailers as of October 27, 2026, with prices from $2,740 to $6,532, a $3,792 spread on the same certified stone. NZ Jewellers lists it at $6,532. 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

1.01
Carat
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.29°
OriginNatural
Grading LabGIA
CertificateGIA 2547406262
Dimensions6.75 × 5.04 × 3.49 mm
L/W Ratio1.34
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.75 mm5.04 mm1.01 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547406262
Side View
Table 68.0%Crown 47.29°Girdle: STK-THKPavilionCulet: NoneDepth 69.2%

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: Oct 28
Current: $6,532 AUD|Low: $2,722 AUD|High: $7,118 AUD|Avg: $3,771 AUD|-8.2%
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
October 30, 2026
Retailer 5$2,740 AUD
Retailer 7$2,821 AUD
Retailer 6$2,884 AUD
Retailer 3$3,055 AUD
Retailer 2$3,057 AUD
Retailer 8$3,124 AUD
Retailer 15$3,124 AUD
Retailer 17$3,146 AUD
Retailer 16$3,268 AUD
Retailer 14$3,322 AUD
Retailer 10$3,428 AUD
Retailer 4$3,605 AUD
Retailer 13$3,804 AUD
Retailer 12$3,895 AUD
Retailer 9$4,192 AUD
Retailer 11$5,503 AUD
NZ Jewellers$6,532 AUD

28 data points across 17 retailers

17 retailers$2,740 AUD to $6,532 AUD

A
Cheapest Retailer
-
$2,740 AUD
$1,925 USD
A
Retailer 2
-
$2,821 AUD
$1,982 USD
View
A
Retailer 3
-
$2,884 AUD
$2,026 USD
View
Final sale: no returns
A
Retailer 4
-
$3,055 AUD
$2,146 USD
View
A
Retailer 5
-
$3,057 AUD
£1,691 GBP
View
A
Retailer 6
-
$3,124 AUD
$2,195 USD
View
A
Retailer 7
-
$3,124 AUD
$2,195 USD
View
A
Retailer 8
-
$3,146 AUD
$2,210 USD
View
A
Retailer 9
-
$3,268 AUD
$2,296 USD
View
A
Retailer 10
-
$3,322 AUD
$2,334 USD
View
A
Retailer 11
-
$3,428 AUD
£1,896 GBP
View
A
Retailer 12
-
$3,605 AUD
$2,533 USD
View
A
Retailer 13
-
$3,804 AUD
ZAR 43,179 ZAR
View
A
Retailer 14
-
$3,895 AUD
€2,606 EUR
View
Retailer 15
-
$4,192 AUD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$5,503 AUD
£3,044 GBP
View
Most Expensive
B
NZ Jewellers
1ce2e24b-305b-4eb1-9ee9-8cf6b7562fae · Oct 27
$6,532 AUD
$4,589 USD
View
16 more retailers have this diamond
Prices start from $2,740 AUDSave up to $3,792 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
1.01ct Radiant
$2,740 AUD