Radiant|Natural|GIA

1.01ct I SI1 Radiant Natural Diamond

GD • I/SI1 • GIA 1565520787

Certificate GIA 1565520787

Diamond specifications and retailer prices

From $2,617 AUD
SGD 2,478 SGD
As of October 31, 2026
Save $1,486 AUD (36%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,051 AUD at NZ Jewellers · As of October 21, 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 1565520787. Listed at 18 retailers as of October 31, 2026, with a 57% 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

1.01
Carat
I
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.75°
Pavilion angle38.95°
OriginNatural
Grading LabGIA
CertificateGIA 1565520787
Dimensions7.26 × 4.92 × 3.35 mm
L/W Ratio1.48
Girdle conditionPolished
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
7.26 mm4.92 mm1.01 ctI / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565520787
Side View
Table 68.0%Crown 48.75°Girdle: MED-THKPavilion 38.95°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $6,051 AUD|Low: $2,100 AUD|High: $6,051 AUD|Avg: $3,320 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
October 23, 2026
Retailer 6$2,100 AUD
Retailer 14$2,446 AUD
Retailer 16$2,576 AUD
Retailer 5$2,616 AUD
Retailer 7$2,671 AUD
Retailer 13$2,823 AUD
Retailer 8$2,858 AUD
Retailer 3$2,895 AUD
Retailer 10$2,952 AUD
Retailer 17$3,028 AUD
Retailer 11$3,065 AUD
Retailer 18$3,340 AUD
Retailer 9$3,420 AUD
Retailer 12$3,493 AUD
Retailer 2$3,925 AUD
Retailer 4$4,102 AUD
Retailer 15$5,099 AUD
NZ Jewellers$6,051 AUD

15 data points across 18 retailers

18 retailers$2,617 AUD to $4,102 AUD

Retailer 1
-
$2,100 AUD
HK$11,500 HKD
Price last confirmed 9 days ago
Retailer 2
-
$2,446 AUD
$1,714 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$2,576 AUD
$1,805 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$2,616 AUD
$1,833 USD
View
Price last confirmed 10 days ago
B+
Retailer 5
-
$2,617 AUD
SGD 2,478 SGD
View
Retailer 6
-
$2,823 AUD
£1,558 GBP
View
Price last confirmed 11 days ago
Retailer 7
-
$2,858 AUD
$2,003 USD
View
Price last confirmed 9 days ago
Retailer 8
-
$2,895 AUD
$2,029 USD
View
Price last confirmed 17 days ago
Retailer 9
-
$2,952 AUD
SGD 2,796 SGD
View
Price last confirmed 10 days ago
Retailer 10
-
$3,028 AUD
$2,122 USD
View
Price last confirmed 10 days ago
Retailer 11
-
$3,065 AUD
£1,691 GBP
View
Price last confirmed 10 days ago
Retailer 12
-
$3,340 AUD
$2,341 USD
View
Price last confirmed 12 days ago
Retailer 13
-
$3,420 AUD
$2,397 USD
View
Price last confirmed 10 days ago
Retailer 14
-
$3,493 AUD
ZAR 39,552 ZAR
View
Price last confirmed 11 days ago
Retailer 15
-
$3,925 AUD
€2,620 EUR
View
Price last confirmed 10 days ago
B
Retailer 16
-
$4,102 AUD
$2,875 USD
View
Retailer 17
-
$5,099 AUD
£2,814 GBP
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
5a4522ce-2005-4eae-a2a0-1993ea93eeb1 · Oct 21
$6,051 AUD
$4,241 USD
View
Price last confirmed 12 days ago
17 more retailers have this diamond
Prices start from $2,617 AUDSave up to $1,486 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.

B+
1.01ct Radiant
$2,617 AUD