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Radiant|Natural|HRD

0.91ct J SI2 Radiant Natural Diamond

J/SI2 • HRD 190000108820

Certificate HRD 190000108820

Diamond specifications and retailer prices

From £1,378 GBP
€1,759 EUR
As of October 29, 2026
Save £1,154 GBP (46%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,533 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.91ct natural radiant diamond

This 0.91ct natural radiant sits in the just-under-one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included) and certified by HRD 190000108820. Listed at 3 retailers as of October 29, 2026, with prices from £1,378 to £2,533, a £1,154 spread on the same certified stone. MOH London lists it at £2,533. 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

0.91
Carat
J
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 190000108820
Dimensions6.63 × 5.13 × 3.06 mm
L/W Ratio1.29
Girdle conditionPolished
Top View
6.63 mm5.13 mm0.91 ctJ / SI2
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateHRD 190000108820
Side View
Table 68.0%CrownGirdle: MediumPavilionCuletDepth 59.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £2,533 GBP|Low: £1,378 GBP|High: £2,550 GBP|Avg: £1,807 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 4£1,378 GBP
Retailer 3£1,494 GBP
Retailer 2£1,829 GBP
MOH London£2,533 GBP

18 data points across 4 retailers

3 retailers£1,378 GBP to £2,533 GBP

B
Cheapest Retailer
-
£1,378 GBP
€1,759 EUR
C
Retailer 2
-
£1,829 GBP
€2,334 EUR
View
Most Expensive
C
MOH London
C5DF7C461 · Oct 29
£2,533 GBP
View
2 more retailers have this diamond
Prices start from £1,378 GBPSave up to £1,154 GBP

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
0.91ct Radiant
£1,378 GBP