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Radiant|Natural|GIA

1.03ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 1567505669

Certificate GIA 1567505669

Diamond specifications and retailer prices

From $3,406 AUD
As of November 5, 2026
Save $2,918 AUD (46%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,324 AUD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.03ct natural radiant diamond

This 1.03ct natural radiant sits in the classic one-carat band, graded D 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 1567505669. Listed at 14 retailers as of November 5, 2026, with prices from $3,406 to $6,324, a $2,918 spread on the same certified stone. Helzberg Diamonds lists it at $6,324. 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

1.03
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1567505669
Dimensions6.97 × 5.14 × 3.48 mm
L/W Ratio1.36
Culet sizeNone
Top View
6.97 mm5.14 mm1.03 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1567505669
Side View
Table 68.0%CrownGirdle: MED-STKPavilionCulet: 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: Nov 5
Current: $6,324 AUD|Low: $3,400 AUD|High: $6,324 AUD|Avg: $4,507 AUD
Helzberg Diamonds
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
November 7, 2026
Retailer 9$3,406 AUD
Retailer 13$3,617 AUD
Retailer 3$3,655 AUD
Retailer 5$3,678 AUD
Retailer 10$3,697 AUD
Retailer 2$3,934 AUD
Retailer 4$4,005 AUD
Retailer 12$4,318 AUD
Retailer 6$4,490 AUD
Retailer 7$4,614 AUD
Retailer 8$4,726 AUD
Retailer 14$5,608 AUD
Retailer 11$6,068 AUD
Helzberg Diamonds$6,324 AUD

32 data points across 14 retailers

14 retailers$3,406 AUD to $6,324 AUD

A
Cheapest Retailer
-
$3,406 AUD
A
Retailer 2
-
$3,617 AUD
View
A
Retailer 3
-
$3,655 AUD
View
A
Retailer 4
-
$3,678 AUD
View
Retailer 5
-
$3,697 AUD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$3,934 AUD
View
B+
Retailer 7
-
$4,005 AUD
View
B+
Retailer 8
-
$4,318 AUD
View
B+
Retailer 9
-
$4,490 AUD
View
B+
Retailer 10
-
$4,614 AUD
View
B+
Retailer 11
-
$4,726 AUD
View
B+
Retailer 12
-
$5,608 AUD
View
B
Retailer 13
-
$6,068 AUD
View
Most Expensive
B
Helzberg Diamonds
XZRHLMNLGLMMP · Nov 6
$6,324 AUD
$4,345 USD
View
13 more retailers have this diamond
Prices start from $3,406 AUDSave up to $2,918 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
1.03ct Radiant
$3,406 AUD