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Radiant|Natural|GIA

0.91ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 11005892

Certificate GIA 11005892

Diamond specifications and retailer prices

From €2,198 EUR
£1,934 GBP
As of November 2, 2026
Save €1,278 EUR (37%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €3,476 EUR at MOH London · As of November 1, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 11005892. Listed at 3 retailers as of November 1, 2026, with prices from €2,198 to €3,476, a €1,278 spread on the same certified stone. MOH London lists it at €3,476. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.91
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 11005892
Dimensions6.41 × 5.18 × 3.30 mm
L/W Ratio1.24
Culet sizeNone
Top View
6.41 mm5.18 mm0.91 ctJ / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceStrong
CertificateGIA 11005892
Side View
Table 69.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 63.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: €3,476 EUR|Low: €2,101 EUR|High: €3,517 EUR|Avg: €2,693 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
November 2, 2026
Retailer 2€2,198 EUR
Retailer 3€2,477 EUR
MOH London€3,476 EUR

40 data points across 3 retailers

3 retailers€2,198 EUR to €3,476 EUR

B
Cheapest Retailer
-
€2,198 EUR
£1,934 GBP
B
Retailer 2
-
€2,477 EUR
View
Most Expensive
C
MOH London
F92CD8FED · Nov 1
€3,476 EUR
£3,058 GBP
View
2 more retailers have this diamond
Prices start from €2,198 EURSave up to €1,278 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
0.91ct Radiant
€2,198 EUR