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Round|Natural|GIA

1.02ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2437400702

Certificate GIA 2437400702

Diamond specifications and retailer prices

From $3,357 AUD
As of November 6, 2026
Save $4,691 AUD (58%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,048 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2437400702. Listed at 22 retailers as of November 5, 2026, with prices from $3,357 to $8,048, a $4,691 spread on the same certified stone. NZ Jewellers lists it at $8,048. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2437400702
Dimensions6.42 × 6.38 × 4.02 mm
L/W Ratio1.01
Top View
6.42 mm6.38 mm1.02 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2437400702
Side View
Table 57.0%Crown 35.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.7%

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: $3,357 AUD|Low: $3,357 AUD|High: $7,808 AUD|Avg: $4,660 AUD|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1$3,357 AUD
Retailer 8$3,400 AUD
Retailer 4$3,776 AUD
Retailer 9$4,101 AUD
Retailer 7$4,194 AUD
Retailer 2$4,358 AUD
Retailer 3$4,750 AUD
Retailer 6$4,938 AUD
Retailer 5$7,704 AUD

26 data points across 9 retailers

22 retailers$3,357 AUD to $8,048 AUD

A
Cheapest Retailer
-
$3,357 AUD
A
Retailer 2
-
$3,400 AUD
View
B+
Retailer 3
-
$3,776 AUD
View
B+
Retailer 4
-
$3,944 AUD
View
B+
Retailer 5
-
$4,101 AUD
View
B+
Retailer 6
-
$4,194 AUD
View
B+
Retailer 7
-
$4,263 AUD
View
Final sale: no returns
B+
Retailer 8
-
$4,358 AUD
View
B+
Retailer 9
-
$4,371 AUD
View
B
Retailer 10
-
$4,620 AUD
View
Retailer 11
-
$4,620 AUD
View
Price last confirmed 8 days ago
Retailer 12
-
$4,704 AUD
View
Price last confirmed 109 days ago
B+
Retailer 13
-
$4,731 AUD
View
B+
Retailer 14
-
$4,750 AUD
View
B+
Retailer 15
-
$4,797 AUD
View
B+
Retailer 16
-
$4,824 AUD
View
B+
Retailer 17
-
$4,938 AUD
View
B
Retailer 18
-
$4,950 AUD
View
B
Retailer 19
-
$5,074 AUD
View
B
Retailer 20
-
$5,330 AUD
View
B
Retailer 21
-
$7,704 AUD
View
Most Expensive
B
NZ Jewellers
b80a5048-eb1a-49f3-9792-df2e8abedeb6 · Nov 5
$8,048 AUD
$5,634 USD
View
21 more retailers have this diamond
Prices start from $3,357 AUDSave up to $4,691 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
$3,357 AUD