Round|Natural|GIA

1.03ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6522672083

Certificate GIA 6522672083

Diamond specifications and retailer prices

From $2,521 USD
As of November 4, 2026
Save $3,125 USD (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,136 USD 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,897 USD|Low: $2,508 USD|High: $6,136 USD|Avg: $3,731 USD|-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$2,521 USD
Retailer 7$3,005 USD
Retailer 12$3,055 USD
Retailer 6$3,075 USD
Retailer 15$3,124 USD
Retailer 14$3,270 USD
Retailer 5$3,385 USD
Retailer 2$3,481 USD
Retailer 8$3,512 USD
Retailer 3$3,529 USD
Retailer 16$3,616 USD
Retailer 4$3,906 USD
Retailer 10$3,937 USD
Retailer 9$4,131 USD
Retailer 11$5,646 USD
NZ Jewellers$5,897 USD

38 data points across 16 retailers

23 retailers$2,521 USD to $5,646 USD

A
Cheapest Retailer
-
$2,521 USD
A
Retailer 2
-
$3,005 USD
View
A
Retailer 3
-
$3,055 USD
View
A
Retailer 4
-
$3,075 USD
View
B+
Retailer 5
-
$3,124 USD
View
Final sale: no returns
A
Retailer 6
-
$3,270 USD
View
Retailer 7
-
$3,385 USD
View
Price last confirmed 15 days ago
Retailer 8
-
$3,385 USD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
$3,481 USD
View
Retailer 10
-
$3,512 USD
View
Price last confirmed 10 days ago
Retailer 11
-
$3,515 USD
View
Price last confirmed 22 days ago
Retailer 12
-
$3,522 USD
View
Price last confirmed 50 days ago
B+
Retailer 13
-
$3,529 USD
View
Retailer 14
-
$3,616 USD
View
Price last confirmed 30 days ago
Retailer 15
-
$3,906 USD
View
Price last confirmed 16 days ago
B+
Retailer 16
-
$3,937 USD
View
Retailer 17
-
$4,064 USD
View
Price last confirmed 45 days ago
Retailer 18
-
$4,064 USD
View
Price last confirmed 50 days ago
B+
Retailer 19
-
$4,131 USD
View
B
Retailer 20
-
$5,646 USD
View
Retailer 21
-
$5,897 USD
View
Price last confirmed 17 days ago
Retailer 22
-
$6,136 USD
View
Price last confirmed 50 days ago
Most Expensive
NZ Jewellers
010f4b53-87c5-4171-a125-f351363cd4a9 · Sep 19
$6,136 USD
View
Price last confirmed 47 days ago
22 more retailers have this diamond
Prices start from $2,521 USDSave up to $3,125 USD

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
$2,521 USD