Radiant|Natural|GIA

1.01ct K SI2 Radiant Natural Diamond

GD • K/SI2 • GIA 1515422239

Certificate GIA 1515422239

Diamond specifications and retailer prices

From $1,272 USD
As of November 5, 2026
Save $1,830 USD (59%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,102 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 SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1515422239. Listed at 9 retailers as of November 5, 2026, with prices from $1,272 to $3,102, a $1,830 spread on the same certified stone. NZ Jewellers lists it at $3,102. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
K
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1515422239
Dimensions6.36 × 4.87 × 3.45 mm
L/W Ratio1.31
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Indented Natural, Natural
Top View
6.36 mm4.87 mm1.01 ctK / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1515422239
Side View
Table 65.0%CrownGirdle: THI-POLPavilionCulet: NoneDepth 70.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $3,102 USD|Low: $1,272 USD|High: $3,102 USD|Avg: $1,702 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 6$1,272 USD
Retailer 8$1,272 USD
Retailer 3$1,300 USD
Retailer 9$1,320 USD
Retailer 2$1,437 USD
Retailer 7$1,467 USD
Retailer 4$1,767 USD
Retailer 5$2,322 USD
NZ Jewellers$3,102 USD

28 data points across 9 retailers

9 retailers$1,272 USD to $3,102 USD

B+
Cheapest Retailer
-
$1,272 USD
Retailer 2
-
$1,272 USD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
$1,300 USD
View
B+
Retailer 4
-
$1,320 USD
View
B+
Retailer 5
-
$1,437 USD
View
B+
Retailer 6
-
$1,467 USD
View
B+
Retailer 7
-
$1,767 USD
View
B
Retailer 8
-
$2,322 USD
View
Most Expensive
C
NZ Jewellers
caaf11eb-e883-42fa-aff5-5021717909fb · Nov 5
$3,102 USD
View
8 more retailers have this diamond
Prices start from $1,272 USDSave up to $1,830 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.

B+
1.01ct Radiant
$1,272 USD