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Radiant|Natural|GIA

1.00ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 7556782173

Certificate GIA 7556782173

Diamond specifications and retailer prices

From $2,103 AUD
₹140,693 INR
As of October 29, 2026
Save $4,744 AUD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,847 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556782173. Listed at 15 retailers as of October 27, 2026, with prices from $2,103 to $6,847, a $4,744 spread on the same certified stone. NZ Jewellers lists it at $6,847. 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

1.00
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7556782173
Dimensions6.51 × 5.02 × 3.52 mm
L/W Ratio1.30
Girdle conditionPolished
Culet sizeNone
Key to symbols
Knot, Cloud, Feather, Crystal, Needle
Top View
6.51 mm5.02 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556782173
Side View
Table 69.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 70.1%

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: Oct 29
Current: $6,847 AUD|Low: $2,103 AUD|High: $6,847 AUD|Avg: $3,199 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
October 29, 2026
Retailer 9$2,103 AUD
Retailer 14$2,198 AUD
Retailer 2$2,444 AUD
Retailer 3$2,536 AUD
Retailer 8$2,787 AUD
Retailer 11$2,787 AUD
Retailer 6$2,807 AUD
Retailer 10$2,917 AUD
Retailer 7$3,048 AUD
Retailer 4$3,096 AUD
Retailer 5$3,240 AUD
Retailer 13$3,582 AUD
Retailer 12$4,944 AUD
NZ Jewellers$6,847 AUD

36 data points across 14 retailers

15 retailers$2,103 AUD to $6,847 AUD

A
Cheapest Retailer
-
$2,103 AUD
₹140,693 INR
A
Retailer 2
-
$2,198 AUD
$1,544 USD
View
Final sale: no returns
A
Retailer 3
-
$2,444 AUD
$1,717 USD
View
A
Retailer 4
-
$2,536 AUD
$1,782 USD
View
A
Retailer 5
-
$2,787 AUD
$1,958 USD
View
A
Retailer 6
-
$2,787 AUD
$1,958 USD
View
A
Retailer 7
-
$2,807 AUD
$1,972 USD
View
A
Retailer 8
-
$2,917 AUD
$2,049 USD
View
A
Retailer 9
-
$3,024 AUD
$2,124 USD
View
A
Retailer 10
-
$3,048 AUD
£1,686 GBP
View
A
Retailer 11
-
$3,096 AUD
£1,713 GBP
View
A
Retailer 12
-
$3,240 AUD
$2,276 USD
View
A
Retailer 13
-
$3,582 AUD
€2,397 EUR
View
B+
Retailer 14
-
$4,944 AUD
£2,735 GBP
View
Most Expensive
B
NZ Jewellers
b2b05278-6f29-463e-80b4-317db77cc6a3 · Oct 27
$6,847 AUD
$4,810 USD
View
14 more retailers have this diamond
Prices start from $2,103 AUDSave up to $4,744 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
1.00ct Radiant
$2,103 AUD