CaratHunter
Plans
Radiant|Natural|GIA

1.01ct K SI1 Radiant Natural Diamond

EX • K/SI1 • GIA 2547677160

Certificate GIA 2547677160

Diamond specifications and retailer prices

From $2,455 AUD
As of November 4, 2026
Save $3,764 AUD (61%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,219 AUD at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547677160. Listed at 14 retailers as of November 4, 2026, with prices from $2,455 to $6,219, a $3,764 spread on the same certified stone. NZ Jewellers lists it at $6,219. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle47.77°
OriginNatural
Grading LabGIA
CertificateGIA 2547677160
Dimensions6.58 × 5.03 × 3.47 mm
L/W Ratio1.31
Top View
6.58 mm5.03 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2547677160
Side View
Table 69.0%Crown 47.77°Girdle: THK-VTKPavilionCulet: NoneDepth 69.1%

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: Nov 4
Current: $6,219 AUD|Low: $2,455 AUD|High: $6,219 AUD|Avg: $3,483 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
November 7, 2026
Retailer 9$2,455 AUD
Retailer 11$2,599 AUD
Retailer 3$2,695 AUD
Retailer 4$2,695 AUD
Retailer 10$2,773 AUD
Retailer 12$2,819 AUD
Retailer 13$2,911 AUD
Retailer 5$3,110 AUD
Retailer 2$3,231 AUD
Retailer 7$3,630 AUD
Retailer 6$4,040 AUD
Retailer 8$5,212 AUD
NZ Jewellers$6,219 AUD

45 data points across 13 retailers

14 retailers$2,455 AUD to $6,219 AUD

B+
Cheapest Retailer
-
$2,455 AUD
B+
Retailer 2
-
$2,463 AUD
View
B+
Retailer 3
-
$2,599 AUD
View
Retailer 4
-
$2,695 AUD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$2,695 AUD
View
B+
Retailer 6
-
$2,773 AUD
View
B+
Retailer 7
-
$2,819 AUD
View
B+
Retailer 8
-
$2,911 AUD
View
B
Retailer 9
-
$3,110 AUD
View
B
Retailer 10
-
$3,231 AUD
View
B
Retailer 11
-
$3,630 AUD
View
B
Retailer 12
-
$4,040 AUD
View
B
Retailer 13
-
$5,212 AUD
View
Most Expensive
B
NZ Jewellers
820b0b1a-4581-4c2b-a570-e16c92b57bf0 · Nov 5
$6,219 AUD
$4,273 USD
View
13 more retailers have this diamond
Prices start from $2,455 AUDSave up to $3,764 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
$2,455 AUD