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Round|Natural|GIA

1.03ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2245085981

Certificate GIA 2245085981

Diamond specifications and retailer prices

From $3,301 NZD
As of November 6, 2026
Save $6,187 NZD (65%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $9,489 NZD at NZ Jewellers · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2245085981. Listed at 9 retailers as of November 5, 2026, with prices from $3,301 to $9,489, a $6,187 spread on the same certified stone. NZ Jewellers lists it at $9,489. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2245085981
Dimensions6.43 × 6.46 × 4.06 mm
L/W Ratio1.00
Key to symbols
Crystal, Needle, Feather
Top View
6.43 mm6.46 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245085981
Side View
Table 55.0%CrownGirdle: THN-MEDPavilion 40.8°Culet: NoneDepth 62.9%

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: $9,489 NZD|Low: $3,301 NZD|High: $9,673 NZD|Avg: $5,525 NZD|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$3,301 NZD
Retailer 3$4,300 NZD
Retailer 8$4,539 NZD
Retailer 4$4,600 NZD
Retailer 7$4,748 NZD
Retailer 9$4,961 NZD
Retailer 5$5,525 NZD
Retailer 6$7,930 NZD
NZ Jewellers$9,489 NZD

22 data points across 9 retailers

9 retailers$3,301 NZD to $9,489 NZD

A
Cheapest Retailer
-
$3,301 NZD
A
Retailer 2
-
$4,300 NZD
View
A
Retailer 3
-
$4,539 NZD
View
B+
Retailer 4
-
$4,600 NZD
View
B+
Retailer 5
-
$4,748 NZD
View
B+
Retailer 6
-
$4,961 NZD
View
B+
Retailer 7
-
$5,525 NZD
View
B
Retailer 8
-
$7,930 NZD
View
Most Expensive
B
NZ Jewellers
320c87fb-5e1d-45f8-8c5c-507b92bd18b3 · Nov 5
$9,489 NZD
$5,260 USD
View
8 more retailers have this diamond
Prices start from $3,301 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
$3,301 NZD