Round|Natural|GIA

1.02ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7521552626

Certificate GIA 7521552626

Diamond specifications and retailer prices

From $2,303 AUD
As of November 4, 2026
Save $3,137 AUD (58%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,794 AUD at NZ Jewellers · As of September 17, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7521552626. Listed at 22 retailers as of November 4, 2026, with a 136% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7521552626
Dimensions6.50 × 6.46 × 3.97 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.50 mm6.46 mm1.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7521552626
Side View
Table 60.0%Crown 33°Girdle: MD-STKPavilion 41.6°Culet: NoneDepth 61.3%

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: $6,508 AUD|Low: $2,286 AUD|High: $6,508 AUD|Avg: $3,604 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
November 6, 2026
Retailer 11$2,303 AUD
Retailer 6$2,813 AUD
Retailer 13$2,873 AUD
Retailer 14$2,893 AUD
Retailer 5$2,958 AUD
Retailer 4$3,113 AUD
Retailer 12$3,136 AUD
Retailer 7$3,214 AUD
Retailer 2$3,363 AUD
Retailer 3$3,593 AUD
Retailer 9$3,800 AUD
Retailer 15$3,828 AUD
Retailer 8$3,857 AUD
Retailer 10$5,440 AUD
NZ Jewellers$6,508 AUD

40 data points across 15 retailers

22 retailers$2,303 AUD to $5,440 AUD

A
Cheapest Retailer
-
$2,303 AUD
A
Retailer 2
-
$2,813 AUD
View
A
Retailer 3
-
$2,873 AUD
View
Final sale: no returns
A
Retailer 4
-
$2,893 AUD
View
A
Retailer 5
-
$2,958 AUD
View
Retailer 6
-
$3,113 AUD
View
Price last confirmed 21 days ago
Retailer 7
-
$3,113 AUD
View
Price last confirmed 15 days ago
A
Retailer 8
-
$3,136 AUD
View
Retailer 9
-
$3,214 AUD
View
Price last confirmed 10 days ago
Retailer 10
-
$3,250 AUD
View
Price last confirmed 50 days ago
Retailer 11
-
$3,257 AUD
View
Price last confirmed 22 days ago
A
Retailer 12
-
$3,363 AUD
View
Retailer 13
-
$3,593 AUD
View
Price last confirmed 16 days ago
Retailer 14
-
$3,750 AUD
View
Price last confirmed 45 days ago
Retailer 15
-
$3,750 AUD
View
Price last confirmed 50 days ago
B+
Retailer 16
-
$3,800 AUD
View
Retailer 17
-
$3,828 AUD
View
Price last confirmed 31 days ago
B+
Retailer 18
-
$3,857 AUD
View
B
Retailer 19
-
$5,440 AUD
View
Retailer 20
-
$6,508 AUD
View
Price last confirmed 17 days ago
Retailer 21
-
$6,794 AUD
View
Price last confirmed 48 days ago
Most Expensive
NZ Jewellers
1ba31c34-5d72-4c84-9d52-f7e3bd4020c6 · Sep 17
$6,794 AUD
$4,756 USD
View
Price last confirmed 50 days ago
21 more retailers have this diamond
Prices start from $2,303 AUDSave up to $3,137 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
$2,303 AUD