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Radiant|Natural|GIA

1.23ct K VVS1 Radiant Natural Diamond

ID • K/VVS1 • GIA 5

Certificate GIA 5

Diamond specifications and retailer prices

From €2,557 EUR
As of November 4, 2026
Save €677 EUR (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €3,234 EUR at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.23ct natural radiant diamond

This 1.23ct natural radiant sits in the classic one-carat band, graded K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), 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 4, 2026, with prices from €2,557 to €3,234, a €677 spread on the same certified stone. Blue Nile lists it at €3,234. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
K
Colour
VVS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5
Dimensions7.34 × 5.52 × 3.79 mm
L/W Ratio1.33
Top View
7.34 mm5.52 mm1.23 ctK / VVS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5
Side View
Table 68.0%CrownGirdle: MediumPavilionCulet: NoneDepth 68.6%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: €3,234 EUR|Low: €2,557 EUR|High: €3,234 EUR|Avg: €2,706 EUR
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 3€2,557 EUR
Retailer 2€2,591 EUR
Blue Nile€3,234 EUR

2 data points across 3 retailers

3 retailers€2,557 EUR to €3,234 EUR

B+
Cheapest Retailer
-
€2,557 EUR
B+
Retailer 2
-
€2,591 EUR
View
Most Expensive
B
Blue Nile
28574429 · Nov 5
€3,234 EUR
$3,611 USD
View
2 more retailers have this diamond
Prices start from €2,557 EURSave up to €677 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.

B+
1.23ct Radiant
€2,557 EUR