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Radiant|Natural|GIA

0.91ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 1529742202

Certificate GIA 1529742202

Diamond specifications and retailer prices

From £604 GBP
₹77,117 INR
As of October 27, 2026
Save £1,376 GBP (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,981 GBP at NZ Jewellers · As of October 27, 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 1529742202. Listed at 20 retailers as of October 27, 2026, with prices from £604 to £1,981, a £1,376 spread on the same certified stone. NZ Jewellers lists it at £1,981. 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
OriginNatural
Grading LabGIA
CertificateGIA 1529742202
Dimensions6.87 × 4.90 × 3.23 mm
L/W Ratio1.40
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal
Top View
6.87 mm4.90 mm0.91 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1529742202
Side View
Table 65.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 66.0%

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 27
Current: £1,981 GBP|Low: £584 GBP|High: £2,008 GBP|Avg: £983 GBP|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 28, 2026
Retailer 12£604 GBP
Retailer 7£634 GBP
Retailer 4£778 GBP
Retailer 17£780 GBP
Retailer 10£806 GBP
Retailer 3£812 GBP
Retailer 9£812 GBP
Retailer 18£843 GBP
Retailer 16£904 GBP
Retailer 8£908 GBP
Retailer 6£912 GBP
Retailer 2£920 GBP
Retailer 19£937 GBP
Retailer 5£1,043 GBP
Retailer 11£1,077 GBP
Retailer 13£1,132 GBP
Retailer 15£1,187 GBP
Retailer 14£1,489 GBP
NZ Jewellers£1,981 GBP

25 data points across 19 retailers

20 retailers£604 GBP to £1,981 GBP

A
Cheapest Retailer
-
£604 GBP
₹77,117 INR
A
Retailer 2
-
£778 GBP
$1,042 USD
View
A
Retailer 3
-
£780 GBP
$1,045 USD
View
A
Retailer 4
-
£806 GBP
$1,080 USD
View
A
Retailer 5
-
£812 GBP
$1,088 USD
View
Retailer 6
-
£812 GBP
$1,088 USD
View
Price last confirmed 7 days ago
Retailer 7
-
£843 GBP
$1,130 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
£904 GBP
$1,211 USD
View
A
Retailer 9
-
£908 GBP
$1,216 USD
View
Retailer 10
-
£912 GBP
$1,222 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£920 GBP
View
A
Retailer 12
-
£937 GBP
$1,255 USD
View
Retailer 13
-
£976 GBP
$1,308 USD
View
Price last confirmed 55 days ago
B+
Retailer 14
-
£1,037 GBP
A$2,138 AUD
View
B+
Retailer 15
-
£1,043 GBP
$1,397 USD
View
Retailer 16
-
£1,077 GBP
A$2,219 AUD
View
Price last confirmed 27 days ago
B+
Retailer 17
-
£1,132 GBP
€1,445 EUR
View
B+
Retailer 18
-
£1,187 GBP
ZAR 25,683 ZAR
View
B
Retailer 19
-
£1,489 GBP
View
Most Expensive
B
NZ Jewellers
03f11cff-8ead-4ac9-a10a-8799fe19d9ee · Oct 27
£1,981 GBP
$2,654 USD
View
19 more retailers have this diamond
Prices start from £604 GBPSave up to £1,376 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
£604 GBP