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Radiant|Natural|HRD

1.28ct F SI2 Radiant Natural Diamond

F/SI2 • HRD 190000115921

Certificate HRD 190000115921

Diamond specifications and retailer prices

From €3,418 EUR
As of November 2, 2026
Save €1,774 EUR (34%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €5,192 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.28ct natural radiant diamond

This 1.28ct natural radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI2 clarity (slightly-included) and certified by HRD 190000115921. Listed at 3 retailers as of November 1, 2026, with prices from €3,418 to €5,192, a €1,774 spread on the same certified stone. MOH London lists it at €5,192. 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

1.28
Carat
F
Color
SI2
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 190000115921
Dimensions7.41 × 5.31 × 4.01 mm
L/W Ratio1.40
Girdle conditionPolished
Top View
7.41 mm5.31 mm1.28 ctF / SI2
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateHRD 190000115921
Side View
Table 81.0%CrownGirdle: ThinPavilionCuletDepth 75.5%

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 2
Current: €5,192 EUR|Low: €3,336 EUR|High: €5,254 EUR|Avg: €3,943 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2€3,418 EUR
Retailer 5€3,434 EUR
Retailer 3€3,670 EUR
Retailer 4€3,943 EUR
MOH London€5,192 EUR

21 data points across 5 retailers

3 retailers€3,418 EUR to €5,192 EUR

B+
Cheapest Retailer
-
€3,418 EUR
B+
Retailer 2
-
€3,434 EUR
View
Most Expensive
C
MOH London
7A53B07AE · Nov 1
€5,192 EUR
£4,585 GBP
View
2 more retailers have this diamond
Prices start from €3,418 EURSave up to €1,774 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+
1.28ct Radiant
€3,418 EUR