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Round|Natural|GIA

1.02ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6525545653

Certificate GIA 6525545653

Diamond specifications and retailer prices

From $4,052 NZD
As of November 4, 2026
Save $4,748 NZD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,033 NZD at NZ Jewellers · As of September 28, 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 6525545653. Listed at 20 retailers as of November 4, 2026, with a 117% 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6525545653
Dimensions6.42 × 6.46 × 4.00 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.42 mm6.46 mm1.02 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6525545653
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.1%

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: $5,554 NZD|Low: $4,052 NZD|High: $9,115 NZD|Avg: $5,722 NZD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$4,052 NZD
Retailer 5$4,225 NZD
Retailer 4$4,629 NZD
Retailer 6$4,730 NZD
Retailer 10$4,846 NZD
Retailer 2$4,871 NZD
Retailer 1$5,554 NZD
Retailer 3$6,130 NZD
Retailer 7$8,800 NZD
Retailer 9$9,115 NZD

28 data points across 10 retailers

20 retailers$4,052 NZD to $8,800 NZD

A
Cheapest Retailer
-
$4,052 NZD
A
Retailer 2
-
$4,225 NZD
View
A
Retailer 3
-
$4,629 NZD
View
A
Retailer 4
-
$4,730 NZD
View
A
Retailer 5
-
$4,846 NZD
View
A
Retailer 6
-
$4,871 NZD
View
Final sale: no returns
A
Retailer 7
-
$5,022 NZD
View
Retailer 8
-
$5,278 NZD
View
Price last confirmed 56 days ago
Retailer 9
-
$5,278 NZD
View
Price last confirmed 29 days ago
Retailer 10
-
$5,481 NZD
View
Price last confirmed 38 days ago
B+
Retailer 11
-
$5,531 NZD
View
A
Retailer 12
-
$5,554 NZD
View
B+
Retailer 13
-
$5,641 NZD
View
Retailer 14
-
$6,089 NZD
View
Price last confirmed 60 days ago
Retailer 15
-
$6,089 NZD
View
Price last confirmed 38 days ago
B+
Retailer 16
-
$6,130 NZD
View
B
Retailer 17
-
$8,800 NZD
View
Retailer 18
-
$9,115 NZD
View
Price last confirmed 9 days ago
Retailer 19
-
$11,033 NZD
View
Price last confirmed 57 days ago
Most Expensive
NZ Jewellers
259139ba-c7c6-47e9-97bc-ddaa0f1e93ec · Sep 28
$11,033 NZD
$6,202 USD
View
Price last confirmed 39 days ago
19 more retailers have this diamond
Prices start from $4,052 NZDSave up to $4,748 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
$4,052 NZD