Radiant|Natural|GIA

0.82ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 7458367978

Certificate GIA 7458367978

Diamond specifications and retailer prices

From $1,799 USD
As of October 30, 2026
Save $2,796 USD (61%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,595 USD 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 $1,799 to $4,595, a $2,796 spread on the same certified stone. NZ Jewellers lists it at $4,595. 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
Color
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: Oct 30
Current: $4,595 USD|Low: $1,799 USD|High: $4,595 USD|Avg: $2,599 USD
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$1,799 USD
Retailer 3$1,825 USD
Retailer 13$1,991 USD
Retailer 15$1,991 USD
Retailer 14$2,083 USD
Retailer 7$2,122 USD
Retailer 8$2,130 USD
Retailer 4$2,258 USD
Retailer 16$2,297 USD
Retailer 10$2,412 USD
Retailer 6$2,703 USD
Retailer 12$2,745 USD
Retailer 2$2,771 USD
Retailer 11$3,273 USD
Retailer 9$3,851 USD
NZ Jewellers$4,595 USD

30 data points across 16 retailers

21 retailers$1,799 USD to $4,595 USD

B+
Cheapest Retailer
-
$1,799 USD
B+
Retailer 2
-
$1,825 USD
View
B+
Retailer 3
-
$1,963 USD
View
B+
Retailer 4
-
$1,991 USD
View
B+
Retailer 5
-
$1,991 USD
View
B
Retailer 6
-
$2,053 USD
View
B
Retailer 7
-
$2,083 USD
View
B
Retailer 8
-
$2,122 USD
View
B
Retailer 9
-
$2,130 USD
View
B
Retailer 10
-
$2,250 USD
View
B
Retailer 11
-
$2,250 USD
View
B
Retailer 12
-
$2,258 USD
View
B
Retailer 13
-
$2,297 USD
View
B
Retailer 14
-
$2,330 USD
View
B
Retailer 15
-
$2,412 USD
£1,899 GBP
View
Retailer 16
-
$2,703 USD
A$4,158 AUD
View
Price last confirmed 25 days ago
B
Retailer 17
-
$2,745 USD
€2,614 EUR
View
B
Retailer 18
-
$2,771 USD
£2,182 GBP
View
B
Retailer 19
-
$3,273 USD
ZAR 52,883 ZAR
View
B
Retailer 20
-
$3,851 USD
£3,032 GBP
View
Most Expensive
B
NZ Jewellers
c6cc7e44-60f4-4575-8093-7cb2bc4a239d · Oct 30
$4,595 USD
View
20 more retailers have this diamond
Prices start from $1,799 USDSave up to $2,796 USD

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
$1,799 USD