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Radiant|Natural|GIA

1.01ct E SI1 Radiant Natural Diamond

ID • E/SI1 • GIA 6291609797

Certificate GIA 6291609797

Diamond specifications and retailer prices

From $2,988 AUD
HK$16,400 HKD
As of October 29, 2026
Save $5,497 AUD (65%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,485 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 6291609797. Listed at 19 retailers as of October 27, 2026, with prices from $2,988 to $8,485, a $5,497 spread on the same certified stone. NZ Jewellers lists it at $8,485. 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
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6291609797
Dimensions6.22 × 5.04 × 3.41 mm
L/W Ratio1.23
Top View
6.22 mm5.04 mm1.01 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6291609797
Side View
Table 62.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 67.6%

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 29
Current: $8,485 AUD|Low: $2,988 AUD|High: $8,485 AUD|Avg: $4,531 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
October 29, 2026
Retailer 8$2,988 AUD
Retailer 4$3,634 AUD
Retailer 6$3,739 AUD
Retailer 3$3,746 AUD
Retailer 7$3,978 AUD
Retailer 12$3,982 AUD
Retailer 17$4,058 AUD
Retailer 18$4,058 AUD
Retailer 16$4,215 AUD
Retailer 11$4,261 AUD
Retailer 2$4,325 AUD
Retailer 10$4,383 AUD
Retailer 9$4,413 AUD
Retailer 5$4,547 AUD
Retailer 19$4,683 AUD
Retailer 14$4,745 AUD
Retailer 15$4,942 AUD
Retailer 13$7,150 AUD
NZ Jewellers$8,485 AUD

23 data points across 19 retailers

19 retailers$2,988 AUD to $8,485 AUD

A
Cheapest Retailer
-
$2,988 AUD
HK$16,400 HKD
A
Retailer 2
-
$3,634 AUD
$2,553 USD
View
A
Retailer 3
-
$3,739 AUD
$2,627 USD
View
B+
Retailer 4
-
$3,746 AUD
$2,632 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,978 AUD
$2,795 USD
View
A
Retailer 6
-
$3,982 AUD
£2,203 GBP
View
B+
Retailer 7
-
$4,058 AUD
$2,851 USD
View
B+
Retailer 8
-
$4,058 AUD
$2,851 USD
View
B+
Retailer 9
-
$4,206 AUD
SGD 3,993 SGD
View
B+
Retailer 10
-
$4,215 AUD
$2,961 USD
View
B+
Retailer 11
-
$4,261 AUD
$2,993 USD
View
B+
Retailer 12
-
$4,325 AUD
£2,393 GBP
View
B+
Retailer 13
-
$4,413 AUD
$3,100 USD
View
B+
Retailer 14
-
$4,547 AUD
View
Price last confirmed 21 days ago
B+
Retailer 15
-
$4,683 AUD
$3,290 USD
View
B+
Retailer 16
-
$4,745 AUD
€3,175 EUR
View
B+
Retailer 17
-
$4,942 AUD
ZAR 56,090 ZAR
View
B
Retailer 18
-
$7,150 AUD
£3,955 GBP
View
Most Expensive
B
NZ Jewellers
69eac350-847a-4e8e-b9ac-f37488da3db0 · Oct 27
$8,485 AUD
$5,961 USD
View
18 more retailers have this diamond
Prices start from $2,988 AUDSave up to $5,497 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
$2,988 AUD