Radiant|Natural|GIA

1.01ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 6545828736

Certificate GIA 6545828736

Diamond specifications and retailer prices

From $1,280 USD
HK$10,000 HKD
As of October 30, 2026
Save $2,953 USD (70%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,233 USD at NZ Jewellers · As of October 30, 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 6545828736. Listed at 21 retailers as of October 30, 2026, with prices from $1,280 to $4,233, a $2,953 spread on the same certified stone. NZ Jewellers lists it at $4,233. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545828736
Dimensions6.23 × 5.05 × 3.55 mm
L/W Ratio1.23
Top View
6.23 mm5.05 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545828736
Side View
Table 67.0%CrownGirdlePavilionCulet: NoneDepth 70.4%

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 30
Current: $4,233 USD|Low: $1,280 USD|High: $4,553 USD|Avg: $2,048 USD|-7.0%
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
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 7$1,280 USD
Retailer 9$1,582 USD
Retailer 8$1,602 USD
Retailer 6$1,698 USD
Retailer 15$1,698 USD
Retailer 4$1,736 USD
Retailer 18$1,736 USD
Retailer 11$1,790 USD
Retailer 5$1,800 USD
Retailer 3$1,816 USD
Retailer 10$1,873 USD
Retailer 12$1,897 USD
Retailer 17$1,914 USD
Retailer 2$1,929 USD
Retailer 20$2,003 USD
Retailer 14$2,119 USD
Retailer 13$2,372 USD
Retailer 19$2,484 USD
Retailer 16$3,057 USD
NZ Jewellers$4,233 USD

23 data points across 20 retailers

21 retailers$1,280 USD to $4,233 USD

A
Cheapest Retailer
-
$1,280 USD
HK$10,000 HKD
A
Retailer 2
-
$1,582 USD
View
A
Retailer 3
-
$1,602 USD
View
Final sale: no returns
A
Retailer 4
-
$1,698 USD
View
A
Retailer 5
-
$1,698 USD
£1,337 GBP
View
A
Retailer 6
-
$1,736 USD
View
A
Retailer 7
-
$1,736 USD
View
A
Retailer 8
-
$1,790 USD
SGD 2,419 SGD
View
A
Retailer 9
-
$1,800 USD
View
A
Retailer 10
-
$1,816 USD
View
A
Retailer 11
-
$1,873 USD
View
A
Retailer 12
-
$1,897 USD
View
A
Retailer 13
-
$1,914 USD
£1,507 GBP
View
A
Retailer 14
-
$1,929 USD
£1,519 GBP
View
A
Retailer 15
-
$2,003 USD
View
A
Retailer 16
-
$2,119 USD
ZAR 34,226 ZAR
View
A
Retailer 17
-
$2,372 USD
€2,259 EUR
View
Retailer 18
-
$2,464 USD
A$3,791 AUD
View
Price last confirmed 25 days ago
A
Retailer 19
-
$2,484 USD
View
B+
Retailer 20
-
$3,057 USD
£2,407 GBP
View
Most Expensive
B
NZ Jewellers
2b5487f8-1be8-4132-acfb-ab33c2e15c5a · Oct 30
$4,233 USD
View
20 more retailers have this diamond
Prices start from $1,280 USDSave up to $2,953 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
$1,280 USD