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Radiant|Natural|GIA

0.81ct I SI1 Radiant Natural Diamond

ID • I/SI1 • GIA 2477454934

Certificate GIA 2477454934

Diamond specifications and retailer prices

From $1,739 AUD
$1,219 USD
As of November 2, 2026
Save $2,861 AUD (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,600 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.81ct natural radiant diamond

This 0.81ct 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 2477454934. Listed at 13 retailers as of October 30, 2026, with prices from $1,739 to $4,600, a $2,861 spread on the same certified stone. NZ Jewellers lists it at $4,600. 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

0.81
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2477454934
Dimensions5.71 × 4.68 × 3.29 mm
L/W Ratio1.22
Top View
5.71 mm4.68 mm0.81 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2477454934
Side View
Table 65.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 70.4%

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 2
Current: $4,600 AUD|Low: $1,739 AUD|High: $4,600 AUD|Avg: $2,368 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
November 2, 2026
Retailer 4$1,739 AUD
Retailer 6$1,748 AUD
Retailer 3$1,819 AUD
Retailer 11$1,886 AUD
Retailer 13$1,886 AUD
Retailer 14$1,973 AUD
Retailer 5$2,022 AUD
Retailer 7$2,155 AUD
Retailer 12$2,176 AUD
Retailer 2$2,378 AUD
Retailer 9$2,631 AUD
Retailer 10$2,790 AUD
Retailer 8$3,454 AUD
NZ Jewellers$4,600 AUD

21 data points across 14 retailers

13 retailers$1,739 AUD to $4,600 AUD

A
Cheapest Retailer
-
$1,739 AUD
$1,219 USD
Final sale: no returns
A
Retailer 2
-
$1,819 AUD
$1,275 USD
View
B+
Retailer 3
-
$1,886 AUD
$1,322 USD
View
B+
Retailer 4
-
$1,886 AUD
$1,322 USD
View
B+
Retailer 5
-
$1,973 AUD
$1,383 USD
View
B+
Retailer 6
-
$2,099 AUD
€1,401 EUR
View
B+
Retailer 7
-
$2,155 AUD
£1,189 GBP
View
B+
Retailer 8
-
$2,176 AUD
$1,525 USD
View
B+
Retailer 9
-
$2,378 AUD
£1,312 GBP
View
B+
Retailer 10
-
$2,631 AUD
€1,756 EUR
View
B+
Retailer 11
-
$2,790 AUD
ZAR 31,586 ZAR
View
B
Retailer 12
-
$3,454 AUD
£1,906 GBP
View
Most Expensive
B
NZ Jewellers
3caa7b0d-4bb0-44a6-946c-3c07eed31b8a · Oct 30
$4,600 AUD
$3,224 USD
View
12 more retailers have this diamond
Prices start from $1,739 AUDSave up to $2,861 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
0.81ct Radiant
$1,739 AUD