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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 $3,430 CAD
£1,934 GBP
As of October 31, 2026
Save $2,023 CAD (37%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,453 CAD 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 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 October 29, 2026, with prices from $3,430 to $5,453, a $2,023 spread on the same certified stone. MOH London lists it at $5,453. 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $5,453 CAD|Low: $3,279 CAD|High: $5,489 CAD|Avg: $4,189 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
October 31, 2026
Retailer 2$3,430 CAD
Retailer 3$3,866 CAD
MOH London$5,453 CAD

39 data points across 3 retailers

3 retailers$3,430 CAD to $5,453 CAD

B
Cheapest Retailer
-
$3,430 CAD
£1,934 GBP
B
Retailer 2
-
$3,866 CAD
€2,636 EUR
View
Most Expensive
C
MOH London
F92CD8FED · Oct 29
$5,453 CAD
£3,074 GBP
View
2 more retailers have this diamond
Prices start from $3,430 CADSave up to $2,023 CAD

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
$3,430 CAD