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Round|Natural|GIA

1.02ct J IF Round Natural Diamond

EX • J/IF • GIA 6552542153

Certificate GIA 6552542153

Diamond specifications and retailer prices

From $3,940 AUD
As of November 4, 2026
Save $3,200 AUD (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,925 AUD at NZ Jewellers · As of October 3, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6552542153. Listed at 13 retailers as of November 2, 2026, with a 81% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552542153
Dimensions6.43 × 6.39 × 4.00 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Top View
6.43 mm6.39 mm1.02 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552542153
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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 4
Current: $4,493 AUD|Low: $3,611 AUD|High: $7,225 AUD|Avg: $4,840 AUD|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$3,940 AUD
Retailer 6$4,107 AUD
Retailer 9$4,270 AUD
Retailer 1$4,493 AUD
Retailer 8$4,577 AUD
Retailer 4$4,758 AUD
Retailer 2$4,970 AUD
Retailer 3$5,211 AUD
Retailer 5$7,140 AUD

33 data points across 9 retailers

13 retailers$3,940 AUD to $7,140 AUD

A
Cheapest Retailer
-
$3,940 AUD
Final sale: no returns
A
Retailer 2
-
$4,107 AUD
View
Retailer 3
-
$4,181 AUD
View
Price last confirmed 39 days ago
Retailer 4
-
$4,343 AUD
View
Price last confirmed 38 days ago
B+
Retailer 5
-
$4,493 AUD
View
Retailer 6
-
$4,577 AUD
View
Price last confirmed 33 days ago
B+
Retailer 7
-
$4,758 AUD
View
Retailer 8
-
$4,824 AUD
View
Price last confirmed 38 days ago
B+
Retailer 9
-
$4,970 AUD
View
B+
Retailer 10
-
$5,211 AUD
View
B
Retailer 11
-
$7,140 AUD
View
Retailer 12
-
$8,741 AUD
View
Price last confirmed 39 days ago
Most Expensive
NZ Jewellers
b4d45eb5-5a54-4196-86ce-021f5c4a463d · Oct 3
$8,925 AUD
$6,248 USD
View
Price last confirmed 34 days ago
12 more retailers have this diamond
Prices start from $3,940 AUDSave up to $3,200 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
1.02ct Round
$3,940 AUD