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Radiant|Natural|GIA

1.01ct I SI1 Radiant Natural Diamond

ID • I/SI1 • GIA 6221988648

Certificate GIA 6221988648

Diamond specifications and retailer prices

From $2,411 AUD
HK$13,200 HKD
As of November 1, 2026
Save $3,942 AUD (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,353 AUD at NZ Jewellers · As of October 30, 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 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 6221988648. Listed at 17 retailers as of October 30, 2026, with prices from $2,411 to $6,353, a $3,942 spread on the same certified stone. NZ Jewellers lists it at $6,353. 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
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6221988648
Dimensions6.58 × 5.11 × 3.47 mm
L/W Ratio1.29
Top View
6.58 mm5.11 mm1.01 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6221988648
Side View
Table 65.0%CrownGirdle: SLI-VTKPavilionCulet: NoneDepth 67.9%

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: $6,353 AUD|Low: $2,393 AUD|High: $6,353 AUD|Avg: $3,450 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
November 2, 2026
Retailer 14$2,411 AUD
Retailer 9$2,581 AUD
Retailer 7$2,744 AUD
Retailer 4$2,802 AUD
Retailer 2$2,964 AUD
Retailer 17$3,038 AUD
Retailer 18$3,038 AUD
Retailer 5$3,068 AUD
Retailer 16$3,179 AUD
Retailer 10$3,236 AUD
Retailer 12$3,334 AUD
Retailer 8$3,425 AUD
Retailer 3$3,506 AUD
Retailer 15$3,735 AUD
Retailer 6$3,736 AUD
Retailer 11$4,149 AUD
Retailer 13$5,324 AUD
NZ Jewellers$6,353 AUD

26 data points across 18 retailers

17 retailers$2,411 AUD to $6,353 AUD

A
Cheapest Retailer
-
$2,411 AUD
HK$13,200 HKD
A
Retailer 2
-
$2,744 AUD
$1,923 USD
View
B+
Retailer 3
-
$2,802 AUD
$1,964 USD
View
Final sale: no returns
A
Retailer 4
-
$2,964 AUD
£1,635 GBP
View
B+
Retailer 5
-
$3,038 AUD
$2,129 USD
View
B+
Retailer 6
-
$3,038 AUD
$2,129 USD
View
B+
Retailer 7
-
$3,068 AUD
$2,150 USD
View
B+
Retailer 8
-
$3,179 AUD
$2,228 USD
View
B+
Retailer 9
-
$3,236 AUD
$2,268 USD
View
B+
Retailer 10
-
$3,334 AUD
£1,840 GBP
View
B+
Retailer 11
-
$3,425 AUD
$2,400 USD
View
B+
Retailer 12
-
$3,506 AUD
$2,457 USD
View
B+
Retailer 13
-
$3,735 AUD
ZAR 42,283 ZAR
View
Retailer 14
-
$3,736 AUD
View
Price last confirmed 26 days ago
B+
Retailer 15
-
$4,149 AUD
€2,769 EUR
View
B
Retailer 16
-
$5,324 AUD
£2,938 GBP
View
Most Expensive
B
NZ Jewellers
c73d10e5-0c92-4cc1-9470-24ce43424664 · Oct 30
$6,353 AUD
$4,452 USD
View
16 more retailers have this diamond
Prices start from $2,411 AUDSave up to $3,942 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
$2,411 AUD