CaratHunter
Plans
Radiant|Natural|GIA

1.00ct K IF Radiant Natural Diamond

ID • K/IF • GIA 2548845578

Certificate GIA 2548845578

Diamond specifications and retailer prices

From $2,654 NZD
As of November 6, 2026
Save $548 NZD (17%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,202 NZD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2548845578. Listed at 6 retailers as of November 5, 2026, with prices from $2,654 to $3,202, a $548 spread on the same certified stone. Blue Nile lists it at $3,202. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
K
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2548845578
Dimensions6.30 × 4.81 × 3.42 mm
L/W Ratio1.31
Top View
6.30 mm4.81 mm1.00 ctK / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2548845578
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 71.1%

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 6
Current: $3,202 NZD|Low: $2,316 NZD|High: $3,496 NZD|Avg: $2,935 NZD|-8.4%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 17, 2026
Retailer 3$2,654 NZD
Retailer 5$2,668 NZD
Retailer 2$2,693 NZD
Retailer 6$2,964 NZD
Retailer 4$3,022 NZD
Blue Nile$3,202 NZD

7 data points across 6 retailers

6 retailers$2,654 NZD to $3,202 NZD

A
Cheapest Retailer
-
$2,654 NZD
Final sale: no returns
A
Retailer 2
-
$2,668 NZD
View
A
Retailer 3
-
$2,693 NZD
View
A
Retailer 4
-
$2,964 NZD
View
A
Retailer 5
-
$3,022 NZD
View
Most Expensive
B+
Blue Nile
28546865 · Nov 5
$3,202 NZD
$1,775 USD
View
5 more retailers have this diamond
Prices start from $2,654 NZDSave up to $548 NZD

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
1.00ct Radiant
$2,654 NZD