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Round|Natural|GIA

1.02ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 7452395184

Certificate GIA 7452395184

Diamond specifications and retailer prices

From $2,516 AUD
As of November 5, 2026
Save $4,277 AUD (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,793 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 7452395184. Listed at 14 retailers as of November 5, 2026, with prices from $2,516 to $6,793, a $4,277 spread on the same certified stone. NZ Jewellers lists it at $6,793. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7452395184
Dimensions6.51 × 6.49 × 3.94 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.51 mm6.49 mm1.02 ctJ / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 7452395184
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.7%

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 5
Current: $6,793 AUD|Low: $2,464 AUD|High: $6,793 AUD|Avg: $3,436 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
November 6, 2026
Retailer 9$2,516 AUD
Retailer 8$2,600 AUD
Retailer 10$2,711 AUD
Retailer 3$2,784 AUD
Retailer 4$2,784 AUD
Retailer 11$2,913 AUD
Retailer 7$2,967 AUD
Retailer 2$3,007 AUD
Retailer 12$3,213 AUD
Retailer 5$3,773 AUD
Retailer 6$4,865 AUD
NZ Jewellers$6,793 AUD

42 data points across 12 retailers

14 retailers$2,516 AUD to $6,793 AUD

B+
Cheapest Retailer
-
$2,516 AUD
B+
Retailer 2
-
$2,600 AUD
View
Retailer 3
-
$2,784 AUD
View
Price last confirmed 60 days ago
B+
Retailer 4
-
$2,784 AUD
View
Retailer 5
-
$2,784 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,913 AUD
View
B+
Retailer 7
-
$2,967 AUD
View
B+
Retailer 8
-
$2,981 AUD
View
B+
Retailer 9
-
$3,007 AUD
View
Retailer 10
-
$3,213 AUD
View
Price last confirmed 60 days ago
B
Retailer 11
-
$3,213 AUD
View
B
Retailer 12
-
$3,773 AUD
View
B
Retailer 13
-
$4,865 AUD
View
Most Expensive
C
NZ Jewellers
f214cf47-50bf-4c3c-b3c6-cbd101217f62 · Nov 5
$6,793 AUD
$4,755 USD
View
13 more retailers have this diamond
Prices start from $2,516 AUDSave up to $4,277 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.

B+
1.02ct Round
$2,516 AUD