Round|Natural|GIA

1.03ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6522672083

Certificate GIA 6522672083

Diamond specifications and retailer prices

From $4,485 NZD
As of November 4, 2026
Save $5,559 NZD (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $10,915 NZD at NZ Jewellers · As of September 19, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6522672083. Listed at 23 retailers as of November 4, 2026, with a 124% 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6522672083
Dimensions6.45 × 6.41 × 4.04 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.45 mm6.41 mm1.03 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6522672083
Side View
Table 57.0%Crown 34.5°Girdle: MD-STKPavilion 41.2°Culet: NoneDepth 62.8%

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: $10,490 NZD|Low: $4,461 NZD|High: $10,915 NZD|Avg: $6,637 NZD|-3.9%
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
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 13$4,485 NZD
Retailer 7$5,346 NZD
Retailer 12$5,435 NZD
Retailer 6$5,470 NZD
Retailer 15$5,557 NZD
Retailer 14$5,817 NZD
Retailer 5$6,022 NZD
Retailer 2$6,192 NZD
Retailer 8$6,247 NZD
Retailer 3$6,278 NZD
Retailer 16$6,433 NZD
Retailer 4$6,948 NZD
Retailer 10$7,004 NZD
Retailer 9$7,349 NZD
Retailer 11$10,044 NZD
NZ Jewellers$10,490 NZD

38 data points across 16 retailers

23 retailers$4,485 NZD to $10,044 NZD

A
Cheapest Retailer
-
$4,485 NZD
A
Retailer 2
-
$5,346 NZD
View
A
Retailer 3
-
$5,435 NZD
View
A
Retailer 4
-
$5,470 NZD
View
B+
Retailer 5
-
$5,557 NZD
View
Final sale: no returns
A
Retailer 6
-
$5,817 NZD
View
Retailer 7
-
$6,022 NZD
View
Price last confirmed 15 days ago
Retailer 8
-
$6,022 NZD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
$6,192 NZD
View
Retailer 10
-
$6,247 NZD
View
Price last confirmed 10 days ago
Retailer 11
-
$6,253 NZD
View
Price last confirmed 22 days ago
Retailer 12
-
$6,265 NZD
View
Price last confirmed 50 days ago
B+
Retailer 13
-
$6,278 NZD
View
Retailer 14
-
$6,433 NZD
View
Price last confirmed 30 days ago
Retailer 15
-
$6,948 NZD
View
Price last confirmed 16 days ago
B+
Retailer 16
-
$7,004 NZD
View
Retailer 17
-
$7,229 NZD
View
Price last confirmed 45 days ago
Retailer 18
-
$7,229 NZD
View
Price last confirmed 50 days ago
B+
Retailer 19
-
$7,349 NZD
View
B
Retailer 20
-
$10,044 NZD
View
Retailer 21
-
$10,490 NZD
View
Price last confirmed 17 days ago
Retailer 22
-
$10,915 NZD
View
Price last confirmed 50 days ago
Most Expensive
NZ Jewellers
010f4b53-87c5-4171-a125-f351363cd4a9 · Sep 19
$10,915 NZD
$6,136 USD
View
Price last confirmed 47 days ago
22 more retailers have this diamond
Prices start from $4,485 NZDSave up to $5,559 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
$4,485 NZD