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Round|Natural|GIA

1.02ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 7526161819

Certificate GIA 7526161819

Diamond specifications and retailer prices

From $2,171 AUD
As of November 6, 2026
Save $3,366 AUD (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,537 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 top-tier cut grade and certified by GIA 7526161819. Listed at 11 retailers as of November 5, 2026, with prices from $2,171 to $5,537, a $3,366 spread on the same certified stone. NZ Jewellers lists it at $5,537. 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

1.02
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7526161819
Dimensions6.45 × 6.40 × 4.00 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Crystal
Top View
6.45 mm6.40 mm1.02 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7526161819
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

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 6
Current: $5,537 AUD|Low: $2,170 AUD|High: $5,630 AUD|Avg: $2,882 AUD|-1.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$2,171 AUD
Retailer 7$2,270 AUD
Retailer 9$2,270 AUD
Retailer 10$2,374 AUD
Retailer 3$2,486 AUD
Retailer 4$2,503 AUD
Retailer 11$2,546 AUD
Retailer 8$2,620 AUD
Retailer 5$2,786 AUD
Retailer 6$3,966 AUD
NZ Jewellers$5,537 AUD

31 data points across 11 retailers

11 retailers$2,171 AUD to $5,537 AUD

A
Cheapest Retailer
-
$2,171 AUD
A
Retailer 2
-
$2,270 AUD
View
Retailer 3
-
$2,270 AUD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$2,374 AUD
View
Retailer 5
-
$2,486 AUD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$2,503 AUD
View
B+
Retailer 7
-
$2,546 AUD
View
A
Retailer 8
-
$2,620 AUD
View
B+
Retailer 9
-
$2,786 AUD
View
B
Retailer 10
-
$3,966 AUD
View
Most Expensive
B
NZ Jewellers
fe0a5586-2fca-4c97-8bb2-08f3cda9bbc3 · Nov 5
$5,537 AUD
$3,876 USD
View
10 more retailers have this diamond
Prices start from $2,171 AUDSave up to $3,366 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
$2,171 AUD