Radiant|Natural|GIA

1.01ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 5546526817

Certificate GIA 5546526817

Diamond specifications and retailer prices

From $1,561 USD
As of November 6, 2026
Save $2,664 USD (63%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,225 USD at NZ Jewellers · As of November 5, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5546526817. Listed at 23 retailers as of November 5, 2026, with prices from $1,561 to $4,225, a $2,664 spread on the same certified stone. NZ Jewellers lists it at $4,225. 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
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle41.78°
Pavilion angle50.2°
OriginNatural
Grading LabGIA
CertificateGIA 5546526817
Dimensions6.92 × 5.11 × 3.57 mm
L/W Ratio1.35
Top View
6.92 mm5.11 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5546526817
Side View
Table 67.0%Crown 41.78°Girdle: MED-STKPavilion 50.2°Culet: NoneDepth 69.9%

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: Nov 6
Current: $2,195 USD|Low: $1,561 USD|High: $3,578 USD|Avg: $2,317 USD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 9$1,561 USD
Retailer 2$1,568 USD
Retailer 3$1,960 USD
Retailer 8$2,068 USD
Retailer 4$2,177 USD
Retailer 1$2,195 USD
Retailer 6$2,466 USD
Retailer 5$2,744 USD
Retailer 7$3,531 USD

26 data points across 9 retailers

23 retailers$1,561 USD to $4,225 USD

A
Cheapest Retailer
-
$1,561 USD
A
Retailer 2
-
$1,568 USD
View
B+
Retailer 3
-
$1,772 USD
View
B+
Retailer 4
-
$1,826 USD
View
B+
Retailer 5
-
$1,865 USD
View
Final sale: no returns
B+
Retailer 6
-
$1,960 USD
View
Retailer 7
-
$2,021 USD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$2,021 USD
View
B+
Retailer 9
-
$2,055 USD
View
B+
Retailer 10
-
$2,068 USD
View
B
Retailer 11
-
$2,114 USD
View
B
Retailer 12
-
$2,159 USD
View
B
Retailer 13
-
$2,177 USD
View
B
Retailer 14
-
$2,195 USD
View
B
Retailer 15
-
$2,209 USD
View
B
Retailer 16
-
$2,215 USD
View
B
Retailer 17
-
$2,332 USD
View
B
Retailer 18
-
$2,466 USD
View
Retailer 19
-
$2,492 USD
View
Price last confirmed 33 days ago
B
Retailer 20
-
$2,744 USD
View
B
Retailer 21
-
$2,946 USD
View
B
Retailer 22
-
$3,531 USD
View
Most Expensive
B
NZ Jewellers
74cd74a5-495e-4640-ba2b-ab365d79f50f · Nov 5
$4,225 USD
View
22 more retailers have this diamond
Prices start from $1,561 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
$1,561 USD