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Radiant|Natural|GIA

1.03ct I SI2 Radiant Natural Diamond

EX • I/SI2 • GIA 3515473434

Certificate GIA 3515473434

Diamond specifications and retailer prices

From $2,918 AUD
As of November 5, 2026
Save $1,323 AUD (31%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,241 AUD at Allurez · As of November 5, 2026
View at Allurez

About this 1.03ct natural radiant diamond

This 1.03ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3515473434. Listed at 5 retailers as of November 5, 2026, with prices from $2,918 to $4,241, a $1,323 spread on the same certified stone. Allurez lists it at $4,241. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3515473434
Dimensions7.01 × 4.90 × 3.41 mm
L/W Ratio1.43
Top View
7.01 mm4.90 mm1.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3515473434
Side View
Table 65.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 69.7%

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: $2,918 AUD|Low: $2,823 AUD|High: $4,007 AUD|Avg: $3,372 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 26, 2026
Retailer 5$2,823 AUD
Retailer 1$2,918 AUD
Retailer 2$3,085 AUD
Retailer 4$3,085 AUD
Retailer 3$3,187 AUD
Retailer 6$4,007 AUD

12 data points across 6 retailers

5 retailers$2,918 AUD to $4,241 AUD

A
Cheapest Retailer
-
$2,918 AUD
B+
Retailer 2
-
$3,085 AUD
View
B+
Retailer 3
-
$3,085 AUD
View
B+
Retailer 4
-
$3,187 AUD
View
Most Expensive
B
Allurez
5773216 · Nov 5
$4,241 AUD
$2,914 USD
View
4 more retailers have this diamond
Prices start from $2,918 AUDSave up to $1,323 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
$2,918 AUD