Radiant|Natural|GIA

1.01ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 2245085897

Certificate GIA 2245085897

Diamond specifications and retailer prices

From $1,100 USD
As of November 5, 2026
Save $2,572 USD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,672 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 2245085897. Listed at 10 retailers as of November 5, 2026, with prices from $1,100 to $3,672, a $2,572 spread on the same certified stone. NZ Jewellers lists it at $3,672. 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
FluorescenceNone
Pavilion angle58.38°
OriginNatural
Grading LabGIA
CertificateGIA 2245085897
Dimensions6.84 × 4.94 × 3.43 mm
L/W Ratio1.38
Key to symbols
Crystal, Pinpoint
Top View
6.84 mm4.94 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2245085897
Side View
Table 62.0%CrownGirdle: STK-THKPavilion 58.38°Culet: NoneDepth 69.4%

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: Nov 5
Current: $3,672 USD|Low: $1,100 USD|High: $3,890 USD|Avg: $2,020 USD|-5.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 5$1,100 USD
Retailer 3$1,460 USD
Retailer 6$1,505 USD
Retailer 4$1,538 USD
Retailer 2$1,575 USD
Retailer 7$1,680 USD
Retailer 9$1,799 USD
Retailer 8$2,669 USD
Retailer 10$2,751 USD
NZ Jewellers$3,672 USD

26 data points across 10 retailers

10 retailers$1,100 USD to $3,672 USD

A
Cheapest Retailer
-
$1,100 USD
A
Retailer 2
-
$1,460 USD
View
A
Retailer 3
-
$1,505 USD
View
A
Retailer 4
-
$1,538 USD
View
A
Retailer 5
-
$1,575 USD
View
B+
Retailer 6
-
$1,680 USD
View
B+
Retailer 7
-
$1,799 USD
View
B
Retailer 8
-
$2,669 USD
View
B
Retailer 9
-
$2,751 USD
View
Most Expensive
B
NZ Jewellers
3cdf2c56-3d35-439a-b6a1-644c377f55a7 · Nov 5
$3,672 USD
View
9 more retailers have this diamond
Prices start from $1,100 USDSave up to $2,572 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
$1,100 USD