Round|Natural|GIA

1.02ct E SI2 Round Natural Diamond

ID • E/SI2 • GIA 85

Certificate GIA 85

Diamond specifications and retailer prices

From $1,312 USD
As of November 5, 2026
Save $2,338 USD (64%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,650 USD 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 $1,312 to $3,650, a $2,338 spread on the same certified stone. NZ Jewellers lists it at $3,650. 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
Color
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: $3,650 USD|Low: $1,312 USD|High: $3,650 USD|Avg: $2,108 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 2$1,312 USD
Retailer 3$1,497 USD
Retailer 6$1,497 USD
Retailer 4$1,566 USD
Retailer 5$1,727 USD
Retailer 7$2,487 USD
Retailer 8$2,923 USD
NZ Jewellers$3,650 USD

39 data points across 8 retailers

22 retailers$1,312 USD to $3,650 USD

A
Cheapest Retailer
-
$1,312 USD
Retailer 2
-
$1,497 USD
View
Price last confirmed 57 days ago
Retailer 3
-
$1,497 USD
View
Price last confirmed 45 days ago
Retailer 4
-
$1,497 USD
View
Price last confirmed 19 days ago
Retailer 5
-
$1,497 USD
View
Price last confirmed 39 days ago
Retailer 6
-
$1,497 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$1,497 USD
View
Retailer 8
-
$1,727 USD
View
Price last confirmed 63 days ago
Retailer 9
-
$1,727 USD
View
Price last confirmed 39 days ago
Retailer 10
-
$1,727 USD
View
Price last confirmed 19 days ago
Retailer 11
-
$1,727 USD
View
Price last confirmed 45 days ago
Retailer 12
-
$1,727 USD
View
Price last confirmed 56 days ago
A
Retailer 13
-
$1,727 USD
View
Retailer 14
-
$1,727 USD
View
Price last confirmed 14 days ago
Retailer 15
-
$2,487 USD
View
Price last confirmed 16 days ago
Retailer 16
-
$2,923 USD
View
Price last confirmed 17 days ago
B+
Retailer 17
-
$3,650 USD
View
Retailer 18
-
$3,650 USD
View
Price last confirmed 14 days ago
Retailer 19
-
$3,650 USD
View
Price last confirmed 57 days ago
Retailer 20
-
$3,650 USD
View
Price last confirmed 44 days ago
Retailer 21
-
$3,650 USD
View
Price last confirmed 39 days ago
Most Expensive
B+
NZ Jewellers
07dcc9ed-dc4e-4803-a505-ff246358bb7b · Nov 5
$3,650 USD
View
21 more retailers have this diamond
Prices start from $1,312 USDSave up to $2,338 USD

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
$1,312 USD