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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 $3,617 NZD
As of November 5, 2026
Save $1,640 NZD (31%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,256 NZD 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 $3,617 to $5,256, a $1,640 spread on the same certified stone. Allurez lists it at $5,256. 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: $3,617 NZD|Low: $3,500 NZD|High: $4,966 NZD|Avg: $4,179 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 26, 2026
Retailer 5$3,500 NZD
Retailer 1$3,617 NZD
Retailer 2$3,824 NZD
Retailer 4$3,824 NZD
Retailer 3$3,951 NZD
Retailer 6$4,966 NZD

12 data points across 6 retailers

5 retailers$3,617 NZD to $5,256 NZD

A
Cheapest Retailer
-
$3,617 NZD
B+
Retailer 2
-
$3,824 NZD
View
B+
Retailer 3
-
$3,824 NZD
View
B+
Retailer 4
-
$3,951 NZD
View
Most Expensive
B
Allurez
5773216 · Nov 5
$5,256 NZD
$2,914 USD
View
4 more retailers have this diamond
Prices start from $3,617 NZDSave up to $1,640 NZD

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
$3,617 NZD