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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 $2,630 NZD
₹140,693 INR
As of October 29, 2026
Save $5,934 NZD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,564 NZD 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 $2,630 to $8,564, a $5,934 spread on the same certified stone. NZ Jewellers lists it at $8,564. 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: $8,564 NZD|Low: $2,630 NZD|High: $8,564 NZD|Avg: $4,002 NZD
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$2,630 NZD
Retailer 14$2,749 NZD
Retailer 2$3,057 NZD
Retailer 3$3,173 NZD
Retailer 8$3,486 NZD
Retailer 11$3,486 NZD
Retailer 6$3,511 NZD
Retailer 10$3,648 NZD
Retailer 7$3,812 NZD
Retailer 4$3,873 NZD
Retailer 5$4,052 NZD
Retailer 13$4,481 NZD
Retailer 12$6,184 NZD
NZ Jewellers$8,564 NZD

36 data points across 14 retailers

15 retailers$2,630 NZD to $8,564 NZD

A
Cheapest Retailer
-
$2,630 NZD
₹140,693 INR
A
Retailer 2
-
$2,749 NZD
$1,544 USD
View
Final sale: no returns
A
Retailer 3
-
$3,057 NZD
$1,717 USD
View
A
Retailer 4
-
$3,173 NZD
$1,782 USD
View
A
Retailer 5
-
$3,486 NZD
$1,958 USD
View
A
Retailer 6
-
$3,486 NZD
$1,958 USD
View
A
Retailer 7
-
$3,511 NZD
$1,972 USD
View
A
Retailer 8
-
$3,648 NZD
$2,049 USD
View
A
Retailer 9
-
$3,782 NZD
$2,124 USD
View
A
Retailer 10
-
$3,812 NZD
£1,686 GBP
View
A
Retailer 11
-
$3,873 NZD
£1,713 GBP
View
A
Retailer 12
-
$4,052 NZD
$2,276 USD
View
A
Retailer 13
-
$4,481 NZD
€2,397 EUR
View
B+
Retailer 14
-
$6,184 NZD
£2,735 GBP
View
Most Expensive
B
NZ Jewellers
b2b05278-6f29-463e-80b4-317db77cc6a3 · Oct 27
$8,564 NZD
$4,810 USD
View
14 more retailers have this diamond
Prices start from $2,630 NZDSave up to $5,934 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
1.00ct Radiant
$2,630 NZD