Radiant|Natural|GIA

1.01ct K SI1 Radiant Natural Diamond

ID • K/SI1 • GIA 2231295393

Certificate GIA 2231295393

Diamond specifications and retailer prices

From $1,120 USD
As of November 7, 2026
Save $1,721 USD (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,841 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2231295393. Listed at 11 retailers as of November 5, 2026, with prices from $1,120 to $2,841, a $1,721 spread on the same certified stone. NZ Jewellers lists it at $2,841. 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
K
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2231295393
Dimensions6.29 × 4.95 × 3.48 mm
L/W Ratio1.27
Girdle conditionPolished
Key to symbols
Crystal, Pinpoint
Top View
6.29 mm4.95 mm1.01 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2231295393
Side View
Table 70.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 70.3%

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 7
Current: $2,841 USD|Low: $1,120 USD|High: $2,841 USD|Avg: $1,519 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 2$1,120 USD
Retailer 5$1,130 USD
Retailer 9$1,165 USD
Retailer 11$1,165 USD
Retailer 3$1,210 USD
Retailer 4$1,315 USD
Retailer 10$1,344 USD
Retailer 7$1,421 USD
Retailer 6$1,620 USD
Retailer 8$2,133 USD
NZ Jewellers$2,841 USD

32 data points across 11 retailers

11 retailers$1,120 USD to $2,841 USD

A
Cheapest Retailer
-
$1,120 USD
A
Retailer 2
-
$1,130 USD
View
Retailer 3
-
$1,165 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$1,165 USD
View
A
Retailer 5
-
$1,210 USD
View
A
Retailer 6
-
$1,315 USD
View
A
Retailer 7
-
$1,344 USD
View
A
Retailer 8
-
$1,421 USD
View
A
Retailer 9
-
$1,620 USD
View
B+
Retailer 10
-
$2,133 USD
View
Most Expensive
B
NZ Jewellers
695c00e0-0295-49b6-9a35-51aefa986f40 · Nov 5
$2,841 USD
View
10 more retailers have this diamond
Prices start from $1,120 USDSave up to $1,721 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
$1,120 USD