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Radiant|Natural|GIA

0.80ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 6542939033

Certificate GIA 6542939033

Diamond specifications and retailer prices

From $855 AUD
₹57,167 INR
As of November 1, 2026
Save $2,740 AUD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,595 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.8ct natural radiant diamond

This 0.8ct natural radiant sits in the just-under-one-carat band, graded J 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 6542939033. Listed at 19 retailers as of October 30, 2026, with prices from $855 to $3,595, a $2,740 spread on the same certified stone. NZ Jewellers lists it at $3,595. 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

0.80
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542939033
Dimensions6.06 × 4.57 × 3.21 mm
L/W Ratio1.33
Top View
6.06 mm4.57 mm0.80 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542939033
Side View
Table 68.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 70.2%

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: $1,445 AUD|Low: $853 AUD|High: $2,124 AUD|Avg: $1,344 AUD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4$855 AUD
Retailer 9$1,058 AUD
Retailer 8$1,092 AUD
Retailer 7$1,153 AUD
Retailer 6$1,372 AUD
Retailer 3$1,392 AUD
Retailer 1$1,445 AUD
Retailer 2$1,620 AUD
Retailer 5$2,099 AUD

27 data points across 9 retailers

19 retailers$855 AUD to $3,595 AUD

A
Cheapest Retailer
-
$855 AUD
₹57,167 INR
A
Retailer 2
-
$856 AUD
HK$4,700 HKD
View
A
Retailer 3
-
$1,058 AUD
$743 USD
View
Final sale: no returns
A
Retailer 4
-
$1,092 AUD
SGD 1,037 SGD
View
A
Retailer 5
-
$1,146 AUD
$805 USD
View
A
Retailer 6
-
$1,153 AUD
$810 USD
View
A
Retailer 7
-
$1,190 AUD
$836 USD
View
A
Retailer 8
-
$1,199 AUD
SGD 1,138 SGD
View
A
Retailer 9
-
$1,281 AUD
$900 USD
View
A
Retailer 10
-
$1,323 AUD
$929 USD
View
A
Retailer 11
-
$1,372 AUD
$964 USD
View
A
Retailer 12
-
$1,392 AUD
£770 GBP
View
A
Retailer 13
-
$1,445 AUD
£799 GBP
View
B+
Retailer 14
-
$1,543 AUD
View
B+
Retailer 15
-
$1,620 AUD
€1,084 EUR
View
B+
Retailer 16
-
$1,624 AUD
$1,140 USD
View
B+
Retailer 17
-
$1,860 AUD
CA$1,814 CAD
View
B
Retailer 18
-
$2,099 AUD
£1,161 GBP
View
Most Expensive
B
NZ Jewellers
47917a7d-63ca-48bb-a34a-42bebfe6f0ca · Oct 30
$3,595 AUD
$2,525 USD
View
18 more retailers have this diamond
Prices start from $855 AUDSave up to $2,740 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
0.80ct Radiant
$855 AUD