Round|Natural|GIA

1.02ct E SI2 Round Natural Diamond

ID • E/SI2 • GIA 85

Certificate GIA 85

Diamond specifications and retailer prices

From $2,334 NZD
As of November 5, 2026
Save $4,159 NZD (64%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,493 NZD 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 22 retailers as of November 5, 2026, with prices from $2,334 to $6,493, a $4,159 spread on the same certified stone. NZ Jewellers lists it at $6,493. 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
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 85
Dimensions6.41 × 6.44 × 3.98 mm
L/W Ratio1.00
Top View
6.41 mm6.44 mm1.02 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 85
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $6,493 NZD|Low: $2,334 NZD|High: $6,493 NZD|Avg: $3,751 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 2$2,334 NZD
Retailer 3$2,663 NZD
Retailer 6$2,663 NZD
Retailer 4$2,786 NZD
Retailer 5$3,072 NZD
Retailer 7$4,424 NZD
Retailer 8$5,200 NZD
NZ Jewellers$6,493 NZD

39 data points across 8 retailers

22 retailers$2,334 NZD to $6,493 NZD

A
Cheapest Retailer
-
$2,334 NZD
Retailer 2
-
$2,663 NZD
View
Price last confirmed 57 days ago
Retailer 3
-
$2,663 NZD
View
Price last confirmed 45 days ago
Retailer 4
-
$2,663 NZD
View
Price last confirmed 19 days ago
Retailer 5
-
$2,663 NZD
View
Price last confirmed 39 days ago
Retailer 6
-
$2,663 NZD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$2,663 NZD
View
Retailer 8
-
$3,072 NZD
View
Price last confirmed 63 days ago
Retailer 9
-
$3,072 NZD
View
Price last confirmed 39 days ago
Retailer 10
-
$3,072 NZD
View
Price last confirmed 19 days ago
Retailer 11
-
$3,072 NZD
View
Price last confirmed 45 days ago
Retailer 12
-
$3,072 NZD
View
Price last confirmed 56 days ago
A
Retailer 13
-
$3,072 NZD
View
Retailer 14
-
$3,072 NZD
View
Price last confirmed 14 days ago
Retailer 15
-
$4,424 NZD
View
Price last confirmed 16 days ago
Retailer 16
-
$5,200 NZD
View
Price last confirmed 17 days ago
B+
Retailer 17
-
$6,493 NZD
View
Retailer 18
-
$6,493 NZD
View
Price last confirmed 14 days ago
Retailer 19
-
$6,493 NZD
View
Price last confirmed 57 days ago
Retailer 20
-
$6,493 NZD
View
Price last confirmed 44 days ago
Retailer 21
-
$6,493 NZD
View
Price last confirmed 39 days ago
Most Expensive
B+
NZ Jewellers
07dcc9ed-dc4e-4803-a505-ff246358bb7b · Nov 5
$6,493 NZD
$3,650 USD
View
21 more retailers have this diamond
Prices start from $2,334 NZDSave up to $4,159 NZD

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
$2,334 NZD