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Radiant|Natural|GIA

0.82ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 7458367978

Certificate GIA 7458367978

Diamond specifications and retailer prices

From $2,567 AUD
$1,799 USD
As of November 1, 2026
Save $3,990 AUD (61%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,557 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.82ct natural radiant diamond

This 0.82ct natural radiant sits in the just-under-one-carat band, graded I 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 7458367978. Listed at 21 retailers as of October 30, 2026, with prices from $2,567 to $6,557, a $3,990 spread on the same certified stone. NZ Jewellers lists it at $6,557. 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

0.82
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7458367978
Dimensions6.43 × 4.73 × 3.24 mm
L/W Ratio1.36
Top View
6.43 mm4.73 mm0.82 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7458367978
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,557 AUD|Low: $2,567 AUD|High: $6,557 AUD|Avg: $3,708 AUD
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
November 1, 2026
Retailer 5$2,567 AUD
Retailer 3$2,604 AUD
Retailer 13$2,841 AUD
Retailer 15$2,841 AUD
Retailer 14$2,972 AUD
Retailer 7$3,028 AUD
Retailer 8$3,039 AUD
Retailer 4$3,222 AUD
Retailer 16$3,278 AUD
Retailer 10$3,441 AUD
Retailer 6$3,856 AUD
Retailer 12$3,916 AUD
Retailer 2$3,954 AUD
Retailer 11$4,671 AUD
Retailer 9$5,494 AUD
NZ Jewellers$6,557 AUD

30 data points across 16 retailers

21 retailers$2,567 AUD to $6,557 AUD

B+
Cheapest Retailer
-
$2,567 AUD
$1,799 USD
B+
Retailer 2
-
$2,604 AUD
$1,825 USD
View
B+
Retailer 3
-
$2,801 AUD
$1,963 USD
View
B+
Retailer 4
-
$2,841 AUD
$1,991 USD
View
B+
Retailer 5
-
$2,841 AUD
$1,991 USD
View
B
Retailer 6
-
$2,929 AUD
$2,053 USD
View
B
Retailer 7
-
$2,972 AUD
$2,083 USD
View
B
Retailer 8
-
$3,028 AUD
$2,122 USD
View
B
Retailer 9
-
$3,039 AUD
$2,130 USD
View
B
Retailer 10
-
$3,211 AUD
$2,250 USD
View
B
Retailer 11
-
$3,211 AUD
$2,250 USD
View
B
Retailer 12
-
$3,222 AUD
$2,258 USD
View
B
Retailer 13
-
$3,278 AUD
$2,297 USD
View
B
Retailer 14
-
$3,325 AUD
$2,330 USD
View
B
Retailer 15
-
$3,441 AUD
£1,899 GBP
View
Retailer 16
-
$3,856 AUD
View
Price last confirmed 26 days ago
B
Retailer 17
-
$3,916 AUD
€2,614 EUR
View
B
Retailer 18
-
$3,954 AUD
£2,182 GBP
View
B
Retailer 19
-
$4,671 AUD
ZAR 52,883 ZAR
View
B
Retailer 20
-
$5,494 AUD
£3,032 GBP
View
Most Expensive
B
NZ Jewellers
c6cc7e44-60f4-4575-8093-7cb2bc4a239d · Oct 30
$6,557 AUD
$4,595 USD
View
20 more retailers have this diamond
Prices start from $2,567 AUDSave up to $3,990 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.

B+
0.82ct Radiant
$2,567 AUD