Radiant|Natural|GIA

1.01ct E SI1 Radiant Natural Diamond

ID • E/SI1 • GIA 2547406262

Certificate GIA 2547406262

Diamond specifications and retailer prices

From $1,925 USD
As of October 28, 2026
Save $2,664 USD (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,589 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547406262. Listed at 17 retailers as of October 27, 2026, with prices from $1,925 to $4,589, a $2,664 spread on the same certified stone. NZ Jewellers lists it at $4,589. 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

1.01
Carat
E
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.29°
OriginNatural
Grading LabGIA
CertificateGIA 2547406262
Dimensions6.75 × 5.04 × 3.49 mm
L/W Ratio1.34
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.75 mm5.04 mm1.01 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547406262
Side View
Table 68.0%Crown 47.29°Girdle: STK-THKPavilionCulet: NoneDepth 69.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $4,589 USD|Low: $1,912 USD|High: $5,001 USD|Avg: $2,650 USD|-8.2%
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
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 5$1,925 USD
Retailer 7$1,982 USD
Retailer 6$2,026 USD
Retailer 3$2,146 USD
Retailer 10$2,154 USD
Retailer 8$2,195 USD
Retailer 15$2,195 USD
Retailer 17$2,210 USD
Retailer 16$2,296 USD
Retailer 14$2,334 USD
Retailer 2$2,401 USD
Retailer 4$2,533 USD
Retailer 13$2,673 USD
Retailer 12$2,736 USD
Retailer 9$2,945 USD
Retailer 11$3,866 USD
NZ Jewellers$4,589 USD

27 data points across 17 retailers

17 retailers$1,925 USD to $4,589 USD

A
Cheapest Retailer
-
$1,925 USD
A
Retailer 2
-
$1,982 USD
View
A
Retailer 3
-
$2,026 USD
View
Final sale: no returns
A
Retailer 4
-
$2,146 USD
View
A
Retailer 5
-
$2,154 USD
£1,696 GBP
View
A
Retailer 6
-
$2,195 USD
View
A
Retailer 7
-
$2,195 USD
View
A
Retailer 8
-
$2,210 USD
View
A
Retailer 9
-
$2,296 USD
View
A
Retailer 10
-
$2,334 USD
View
A
Retailer 11
-
$2,401 USD
£1,891 GBP
View
A
Retailer 12
-
$2,533 USD
View
A
Retailer 13
-
$2,673 USD
ZAR 43,179 ZAR
View
A
Retailer 14
-
$2,736 USD
€2,606 EUR
View
B+
Retailer 15
-
$2,945 USD
A$4,531 AUD
View
Price last confirmed 21 days ago
B+
Retailer 16
-
$3,866 USD
£3,044 GBP
View
Most Expensive
B
NZ Jewellers
1ce2e24b-305b-4eb1-9ee9-8cf6b7562fae · Oct 27
$4,589 USD
View
16 more retailers have this diamond
Prices start from $1,925 USDSave up to $2,664 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
1.01ct Radiant
$1,925 USD