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Radiant|Natural|GIA

0.91ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 7541526843

Certificate GIA 7541526843

Diamond specifications and retailer prices

From £758 GBP
$1,015 USD
As of October 28, 2026
Save £1,499 GBP (66%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,256 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 7541526843. Listed at 22 retailers as of October 28, 2026, with prices from £758 to £2,256, a £1,499 spread on the same certified stone. NZ Jewellers lists it at £2,256. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.34°
OriginNatural
Grading LabGIA
CertificateGIA 7541526843
Dimensions6.46 × 4.93 × 3.43 mm
L/W Ratio1.31
Key to symbols
Feather
Top View
6.46 mm4.93 mm0.91 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541526843
Side View
Table 68.0%Crown 42.34°Girdle: STK-THKPavilionCulet: NoneDepth 69.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £1,780 GBP|Low: £709 GBP|High: £1,803 GBP|Avg: £1,139 GBP|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11£758 GBP
Retailer 12£773 GBP
Retailer 2£802 GBP
Retailer 8£802 GBP
Retailer 4£870 GBP
Retailer 10£907 GBP
Retailer 6£1,056 GBP
Retailer 3£1,209 GBP
Retailer 5£1,291 GBP
Retailer 9£1,355 GBP
Retailer 7£1,694 GBP
Retailer 1£1,780 GBP

36 data points across 12 retailers

22 retailers£758 GBP to £2,256 GBP

A
Cheapest Retailer
-
£758 GBP
$1,015 USD
A
Retailer 2
-
£773 GBP
$1,036 USD
View
Final sale: no returns
A
Retailer 3
-
£802 GBP
$1,075 USD
View
A
Retailer 4
-
£802 GBP
$1,075 USD
View
A
Retailer 5
-
£838 GBP
$1,123 USD
View
A
Retailer 6
-
£838 GBP
$1,123 USD
View
A
Retailer 7
-
£870 GBP
$1,166 USD
View
B+
Retailer 8
-
£907 GBP
$1,215 USD
View
B+
Retailer 9
-
£907 GBP
$1,215 USD
View
B+
Retailer 10
-
£967 GBP
$1,296 USD
View
B+
Retailer 11
-
£1,008 GBP
$1,350 USD
View
B+
Retailer 12
-
£1,008 GBP
$1,350 USD
View
B+
Retailer 13
-
£1,045 GBP
$1,400 USD
View
B+
Retailer 14
-
£1,056 GBP
View
B
Retailer 15
-
£1,180 GBP
$1,581 USD
View
Retailer 16
-
£1,209 GBP
A$2,493 AUD
View
Price last confirmed 29 days ago
B+
Retailer 17
-
£1,291 GBP
€1,648 EUR
View
B+
Retailer 18
-
£1,355 GBP
ZAR 29,326 ZAR
View
B
Retailer 19
-
£1,506 GBP
CA$2,803 CAD
View
B
Retailer 20
-
£1,694 GBP
View
B
Retailer 21
-
£1,780 GBP
View
Most Expensive
B
NZ Jewellers
8bc5cf56-85ee-4347-a341-26ddb850b3cf · Oct 30
£2,256 GBP
$3,023 USD
View
21 more retailers have this diamond
Prices start from £758 GBPSave up to £1,499 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.

A
0.91ct Radiant
£758 GBP