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Radiant|Natural|GIA

0.83ct H SI1 Radiant Natural Diamond

ID • H/SI1 • GIA 5306877427

Certificate GIA 5306877427

Diamond specifications and retailer prices

From $1,512 AUD
HK$8,300 HKD
As of November 1, 2026
Save $3,472 AUD (70%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,984 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.83ct natural radiant diamond

This 0.83ct natural radiant sits in the just-under-one-carat band, graded H 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 5306877427. Listed at 19 retailers as of October 30, 2026, with prices from $1,512 to $4,984, a $3,472 spread on the same certified stone. NZ Jewellers lists it at $4,984. 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

0.83
Carat
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5306877427
Dimensions6.04 × 4.53 × 3.28 mm
L/W Ratio1.33
Top View
6.04 mm4.53 mm0.83 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5306877427
Side View
Table 67.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 72.5%

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: $4,984 AUD|Low: $1,494 AUD|High: $4,984 AUD|Avg: $2,395 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
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 13$1,512 AUD
Retailer 5$1,886 AUD
Retailer 6$1,893 AUD
Retailer 9$1,901 AUD
Retailer 10$1,908 AUD
Retailer 3$2,043 AUD
Retailer 19$2,043 AUD
Retailer 7$2,047 AUD
Retailer 18$2,137 AUD
Retailer 8$2,185 AUD
Retailer 11$2,236 AUD
Retailer 2$2,278 AUD
Retailer 4$2,357 AUD
Retailer 17$2,387 AUD
Retailer 12$2,576 AUD
Retailer 14$2,846 AUD
Retailer 15$3,022 AUD
Retailer 16$3,600 AUD
NZ Jewellers$4,984 AUD

27 data points across 19 retailers

19 retailers$1,512 AUD to $4,984 AUD

A
Cheapest Retailer
-
$1,512 AUD
HK$8,300 HKD
B+
Retailer 2
-
$1,886 AUD
$1,325 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,893 AUD
$1,330 USD
View
B+
Retailer 4
-
$1,908 AUD
$1,340 USD
View
B+
Retailer 5
-
$2,043 AUD
$1,435 USD
View
B+
Retailer 6
-
$2,043 AUD
$1,435 USD
View
B+
Retailer 7
-
$2,047 AUD
$1,438 USD
View
B+
Retailer 8
-
$2,109 AUD
SGD 2,002 SGD
View
B+
Retailer 9
-
$2,137 AUD
$1,501 USD
View
B+
Retailer 10
-
$2,185 AUD
$1,535 USD
View
B+
Retailer 11
-
$2,236 AUD
$1,571 USD
View
B+
Retailer 12
-
$2,278 AUD
£1,260 GBP
View
B+
Retailer 13
-
$2,357 AUD
$1,656 USD
View
B+
Retailer 14
-
$2,387 AUD
£1,320 GBP
View
B+
Retailer 15
-
$2,576 AUD
£1,425 GBP
View
B+
Retailer 16
-
$2,846 AUD
€1,904 EUR
View
B
Retailer 17
-
$3,022 AUD
ZAR 34,296 ZAR
View
B
Retailer 18
-
$3,600 AUD
£1,991 GBP
View
Most Expensive
B
NZ Jewellers
c6d6e34c-f857-46e4-a85f-1b9dd8fbd511 · Oct 30
$4,984 AUD
$3,501 USD
View
18 more retailers have this diamond
Prices start from $1,512 AUDSave up to $3,472 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
0.83ct Radiant
$1,512 AUD