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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 $4,364 NZD
£1,934 GBP
As of November 2, 2026
Save $2,538 NZD (37%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,902 NZD 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 $4,364 to $6,902, a $2,538 spread on the same certified stone. MOH London lists it at $6,902. 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
Colour
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: $6,902 NZD|Low: $4,172 NZD|High: $6,984 NZD|Avg: $5,347 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$4,364 NZD
Retailer 2$4,917 NZD
MOH London$6,902 NZD

40 data points across 3 retailers

3 retailers$4,364 NZD to $6,902 NZD

B
Cheapest Retailer
-
$4,364 NZD
£1,934 GBP
B
Retailer 2
-
$4,917 NZD
€2,635 EUR
View
Most Expensive
C
MOH London
F92CD8FED · Nov 1
$6,902 NZD
£3,058 GBP
View
2 more retailers have this diamond
Prices start from $4,364 NZDSave up to $2,538 NZD

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
$4,364 NZD