CaratHunter
Plans
Round|Natural|GIA

1.03ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 5242070995

Certificate GIA 5242070995

Diamond specifications and retailer prices

From $3,395 NZD
As of November 4, 2026
Save $4,066 NZD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,461 NZD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

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 5242070995. Listed at 16 retailers as of November 4, 2026, with prices from $3,395 to $7,461, a $4,066 spread on the same certified stone. Helzberg Diamonds lists it at $7,461. 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
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 5242070995
Dimensions6.48 × 6.50 × 4.04 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.48 mm6.50 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242070995
Side View
Table 56.0%Crown 34°Girdle: MediumPavilion 41.4°Culet: NoneDepth 62.2%

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: $7,461 NZD|Low: $3,395 NZD|High: $7,603 NZD|Avg: $4,942 NZD|-1.9%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 15$3,395 NZD
Retailer 11$3,898 NZD
Retailer 3$4,050 NZD
Retailer 5$4,050 NZD
Retailer 2$4,129 NZD
Retailer 8$4,239 NZD
Retailer 10$4,427 NZD
Retailer 7$4,533 NZD
Retailer 14$4,654 NZD
Retailer 6$5,152 NZD
Retailer 13$5,165 NZD
Retailer 9$5,222 NZD
Retailer 12$5,314 NZD
Retailer 16$6,346 NZD
Retailer 4$6,777 NZD
Helzberg Diamonds$7,461 NZD

24 data points across 16 retailers

16 retailers$3,395 NZD to $7,461 NZD

A
Cheapest Retailer
-
$3,395 NZD
A
Retailer 2
-
$3,898 NZD
View
A
Retailer 3
-
$4,050 NZD
View
A
Retailer 4
-
$4,050 NZD
View
A
Retailer 5
-
$4,129 NZD
View
A
Retailer 6
-
$4,239 NZD
View
A
Retailer 7
-
$4,427 NZD
View
A
Retailer 8
-
$4,533 NZD
View
B+
Retailer 9
-
$4,654 NZD
View
B+
Retailer 10
-
$5,152 NZD
View
B+
Retailer 11
-
$5,165 NZD
View
B+
Retailer 12
-
$5,222 NZD
View
B+
Retailer 13
-
$5,314 NZD
View
B+
Retailer 14
-
$6,346 NZD
View
B
Retailer 15
-
$6,777 NZD
View
Most Expensive
B
Helzberg Diamonds
XZRLIKIGNGPPL · Nov 6
$7,461 NZD
$4,136 USD
View
15 more retailers have this diamond
Prices start from $3,395 NZDSave up to $4,066 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
$3,395 NZD