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Round|Natural|GIA

1.03ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6552577496

Certificate GIA 6552577496

Diamond specifications and retailer prices

From $3,480 NZD
As of November 5, 2026
Save $6,187 NZD (64%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $9,667 NZD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct 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 6552577496. Listed at 22 retailers as of November 5, 2026, with a 178% 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

1.03
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6552577496
Dimensions6.41 × 6.45 × 4.03 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.41 mm6.45 mm1.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552577496
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°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 5
Current: $9,667 NZD|Low: $3,480 NZD|High: $9,667 NZD|Avg: $5,433 NZD
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
November 6, 2026
Retailer 8$3,480 NZD
Retailer 13$3,784 NZD
Retailer 10$4,189 NZD
Retailer 5$4,275 NZD
Retailer 2$4,362 NZD
Retailer 3$4,643 NZD
Retailer 11$4,643 NZD
Retailer 12$4,803 NZD
Retailer 6$4,864 NZD
Retailer 4$5,500 NZD
Retailer 7$5,728 NZD
Retailer 9$8,078 NZD
NZ Jewellers$9,667 NZD

35 data points across 13 retailers

22 retailers$3,480 NZD to $9,667 NZD

A
Cheapest Retailer
-
$3,480 NZD
A
Retailer 2
-
$3,784 NZD
View
Retailer 3
-
$4,189 NZD
View
Price last confirmed 15 days ago
Retailer 4
-
$4,189 NZD
View
Price last confirmed 36 days ago
Retailer 5
-
$4,189 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$4,275 NZD
View
A
Retailer 7
-
$4,362 NZD
View
Retailer 8
-
$4,381 NZD
View
Price last confirmed 38 days ago
B+
Retailer 9
-
$4,643 NZD
View
B+
Retailer 10
-
$4,643 NZD
View
B+
Retailer 11
-
$4,803 NZD
View
Retailer 12
-
$4,833 NZD
View
Price last confirmed 38 days ago
Retailer 13
-
$4,833 NZD
View
Price last confirmed 28 days ago
Retailer 14
-
$4,833 NZD
View
Price last confirmed 16 days ago
B+
Retailer 15
-
$4,833 NZD
View
B+
Retailer 16
-
$4,864 NZD
View
B+
Retailer 17
-
$5,728 NZD
View
B
Retailer 18
-
$8,078 NZD
View
B
Retailer 19
-
$9,667 NZD
View
Retailer 20
-
$9,667 NZD
View
Price last confirmed 39 days ago
Retailer 21
-
$9,667 NZD
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
09dadbfd-6c65-4e89-9670-16a0ec6b327b · Oct 20
$9,667 NZD
$5,434 USD
View
Price last confirmed 17 days ago
21 more retailers have this diamond
Prices start from $3,480 NZDSave up to $6,187 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
1.03ct Round
$3,480 NZD