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Radiant|Natural|GIA

0.91ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 2564308347

Certificate GIA 2564308347

Diamond specifications and retailer prices

From $1,473 AUD
₹98,570 INR
As of November 1, 2026
Save $3,303 AUD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,776 AUD 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 2564308347. Listed at 15 retailers as of October 30, 2026, with prices from $1,473 to $4,776, a $3,303 spread on the same certified stone. NZ Jewellers lists it at $4,776. 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 2564308347
Dimensions6.60 × 4.71 × 3.21 mm
L/W Ratio1.40
Girdle conditionVery Thick
Top View
6.60 mm4.71 mm0.91 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564308347
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.2%

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: Nov 1
Current: $4,776 AUD|Low: $1,473 AUD|High: $4,776 AUD|Avg: $2,533 AUD|+2.3%
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
November 2, 2026
Retailer 9$1,473 AUD
Retailer 6$1,553 AUD
Retailer 12$1,708 AUD
Retailer 5$1,814 AUD
Retailer 14$2,030 AUD
Retailer 13$2,107 AUD
Retailer 3$2,151 AUD
Retailer 8$2,182 AUD
Retailer 4$2,235 AUD
Retailer 7$2,728 AUD
Retailer 11$2,868 AUD
Retailer 10$3,587 AUD
Retailer 2$3,768 AUD
NZ Jewellers$4,776 AUD

28 data points across 14 retailers

15 retailers$1,473 AUD to $4,776 AUD

A
Cheapest Retailer
-
$1,473 AUD
₹98,570 INR
A
Retailer 2
-
$1,553 AUD
$1,091 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,708 AUD
$1,200 USD
View
B+
Retailer 4
-
$1,814 AUD
$1,274 USD
View
B+
Retailer 5
-
$2,030 AUD
$1,426 USD
View
B+
Retailer 6
-
$2,107 AUD
$1,480 USD
View
B+
Retailer 7
-
$2,151 AUD
$1,511 USD
View
B+
Retailer 8
-
$2,182 AUD
£1,207 GBP
View
B+
Retailer 9
-
$2,235 AUD
$1,570 USD
View
Retailer 10
-
$2,527 AUD
View
Price last confirmed 27 days ago
B
Retailer 11
-
$2,728 AUD
€1,825 EUR
View
B
Retailer 12
-
$2,868 AUD
ZAR 32,548 ZAR
View
B
Retailer 13
-
$3,587 AUD
£1,984 GBP
View
B
Retailer 14
-
$3,768 AUD
£2,084 GBP
View
Most Expensive
B
NZ Jewellers
bf4dc349-275a-4b80-916a-026fdc93196f · Oct 30
$4,776 AUD
$3,355 USD
View
14 more retailers have this diamond
Prices start from $1,473 AUDSave up to $3,303 AUD

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
$1,473 AUD