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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 $3,197 NZD
$1,799 USD
As of November 1, 2026
Save $4,969 NZD (61%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,167 NZD 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 $3,197 to $8,167, a $4,969 spread on the same certified stone. NZ Jewellers lists it at $8,167. 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: $8,167 NZD|Low: $3,197 NZD|High: $8,167 NZD|Avg: $4,619 NZD
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$3,197 NZD
Retailer 3$3,244 NZD
Retailer 13$3,539 NZD
Retailer 15$3,539 NZD
Retailer 14$3,702 NZD
Retailer 7$3,771 NZD
Retailer 8$3,786 NZD
Retailer 4$4,013 NZD
Retailer 16$4,082 NZD
Retailer 10$4,286 NZD
Retailer 6$4,803 NZD
Retailer 12$4,878 NZD
Retailer 2$4,925 NZD
Retailer 11$5,818 NZD
Retailer 9$6,844 NZD
NZ Jewellers$8,167 NZD

30 data points across 16 retailers

21 retailers$3,197 NZD to $8,167 NZD

B+
Cheapest Retailer
-
$3,197 NZD
$1,799 USD
B+
Retailer 2
-
$3,244 NZD
$1,825 USD
View
B+
Retailer 3
-
$3,489 NZD
$1,963 USD
View
B+
Retailer 4
-
$3,539 NZD
$1,991 USD
View
B+
Retailer 5
-
$3,539 NZD
$1,991 USD
View
B
Retailer 6
-
$3,648 NZD
$2,053 USD
View
B
Retailer 7
-
$3,702 NZD
$2,083 USD
View
B
Retailer 8
-
$3,771 NZD
$2,122 USD
View
B
Retailer 9
-
$3,786 NZD
$2,130 USD
View
B
Retailer 10
-
$3,999 NZD
$2,250 USD
View
B
Retailer 11
-
$3,999 NZD
$2,250 USD
View
B
Retailer 12
-
$4,013 NZD
$2,258 USD
View
B
Retailer 13
-
$4,082 NZD
$2,297 USD
View
B
Retailer 14
-
$4,141 NZD
$2,330 USD
View
B
Retailer 15
-
$4,286 NZD
£1,899 GBP
View
Retailer 16
-
$4,803 NZD
A$4,158 AUD
View
Price last confirmed 26 days ago
B
Retailer 17
-
$4,878 NZD
€2,614 EUR
View
B
Retailer 18
-
$4,925 NZD
£2,182 GBP
View
B
Retailer 19
-
$5,818 NZD
ZAR 52,883 ZAR
View
B
Retailer 20
-
$6,844 NZD
£3,032 GBP
View
Most Expensive
B
NZ Jewellers
c6cc7e44-60f4-4575-8093-7cb2bc4a239d · Oct 30
$8,167 NZD
$4,595 USD
View
20 more retailers have this diamond
Prices start from $3,197 NZDSave up to $4,969 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+
0.82ct Radiant
$3,197 NZD