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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 $1,477 USD
₹140,693 INR
As of October 29, 2026
Save $3,333 USD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,810 USD 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 $1,477 to $4,810, a $3,333 spread on the same certified stone. NZ Jewellers lists it at $4,810. 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
Color
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: $4,810 USD|Low: $1,477 USD|High: $4,810 USD|Avg: $2,247 USD
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$1,477 USD
Retailer 14$1,544 USD
Retailer 2$1,717 USD
Retailer 3$1,782 USD
Retailer 8$1,958 USD
Retailer 11$1,958 USD
Retailer 6$1,972 USD
Retailer 10$2,049 USD
Retailer 7$2,141 USD
Retailer 4$2,175 USD
Retailer 5$2,276 USD
Retailer 13$2,517 USD
Retailer 12$3,473 USD
NZ Jewellers$4,810 USD

36 data points across 14 retailers

15 retailers$1,477 USD to $4,810 USD

A
Cheapest Retailer
-
$1,477 USD
₹140,693 INR
A
Retailer 2
-
$1,544 USD
View
Final sale: no returns
A
Retailer 3
-
$1,717 USD
View
A
Retailer 4
-
$1,782 USD
View
A
Retailer 5
-
$1,958 USD
View
A
Retailer 6
-
$1,958 USD
View
A
Retailer 7
-
$1,972 USD
View
A
Retailer 8
-
$2,049 USD
View
A
Retailer 9
-
$2,124 USD
View
A
Retailer 10
-
$2,141 USD
£1,686 GBP
View
A
Retailer 11
-
$2,175 USD
£1,713 GBP
View
A
Retailer 12
-
$2,276 USD
View
A
Retailer 13
-
$2,517 USD
€2,397 EUR
View
B+
Retailer 14
-
$3,473 USD
£2,735 GBP
View
Most Expensive
B
NZ Jewellers
b2b05278-6f29-463e-80b4-317db77cc6a3 · Oct 27
$4,810 USD
View
14 more retailers have this diamond
Prices start from $1,477 USDSave up to $3,333 USD

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
$1,477 USD