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Radiant|Natural|GIA

1.33ct K IF Radiant Natural Diamond

ID • K/IF • GIA 1

Certificate GIA 1

Diamond specifications and retailer prices

From €4,030 EUR
As of November 6, 2026
Save €1,050 EUR (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €5,080 EUR at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.33ct natural radiant diamond

This 1.33ct natural radiant sits in the one-and-a-quarter to one-and-a-half 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. Listed at 3 retailers as of November 5, 2026, with prices from €4,030 to €5,080, a €1,050 spread on the same certified stone. Blue Nile lists it at €5,080. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
K
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1
Dimensions7.43 × 5.61 × 3.48 mm
L/W Ratio1.32
Top View
7.43 mm5.61 mm1.33 ctK / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.1%

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: €5,080 EUR|Low: €4,030 EUR|High: €5,080 EUR|Avg: €4,340 EUR
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2€4,030 EUR
Retailer 3€4,280 EUR
Blue Nile€5,080 EUR

2 data points across 3 retailers

3 retailers€4,030 EUR to €5,080 EUR

A
Cheapest Retailer
-
€4,030 EUR
B+
Retailer 2
-
€4,280 EUR
View
Most Expensive
B
Blue Nile
17928098 · Nov 5
€5,080 EUR
$5,672 USD
View
2 more retailers have this diamond
Prices start from €4,030 EURSave up to €1,050 EUR

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
1.33ct Radiant
€4,030 EUR