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Round|Natural|GIA

1.03ct E SI1 Round Natural Diamond

GD • E/SI1 • GIA 5196995793

Certificate GIA 5196995793

Diamond specifications and retailer prices

From $6,646 NZD
As of November 6, 2026
Save $9,871 NZD (60%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $16,517 NZD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 standard cut grade and certified by GIA 5196995793. Listed at 16 retailers as of November 5, 2026, with prices from $6,646 to $16,517, a $9,871 spread on the same certified stone. Diamond Quarter lists it at $16,517. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5196995793
Dimensions6.20 × 6.18 × 4.07 mm
L/W Ratio1.00
Star length55%
Lower girdle75%
Top View
6.20 mm6.18 mm1.03 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5196995793
Side View
Table 59.0%Crown 38°Girdle: Very ThickPavilion 40.6°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $8,154 NZD|Low: $6,646 NZD|High: $13,436 NZD|Avg: $8,628 NZD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$6,646 NZD
Retailer 6$6,733 NZD
Retailer 9$7,157 NZD
Retailer 8$7,178 NZD
Retailer 2$7,553 NZD
Retailer 1$8,154 NZD
Retailer 7$8,404 NZD
Retailer 4$9,371 NZD
Retailer 3$10,170 NZD
Retailer 5$13,240 NZD

43 data points across 10 retailers

16 retailers$6,646 NZD to $16,517 NZD

B+
Cheapest Retailer
-
$6,646 NZD
B+
Retailer 2
-
$6,733 NZD
View
B
Retailer 3
-
$7,157 NZD
View
B
Retailer 4
-
$7,178 NZD
View
Retailer 5
-
$7,553 NZD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$7,553 NZD
View
B
Retailer 7
-
$7,553 NZD
View
B
Retailer 8
-
$8,154 NZD
View
Retailer 9
-
$8,404 NZD
View
Price last confirmed 28 days ago
B
Retailer 10
-
$8,715 NZD
View
Retailer 11
-
$9,208 NZD
View
Price last confirmed 14 days ago
B
Retailer 12
-
$9,371 NZD
View
B
Retailer 13
-
$10,170 NZD
View
B
Retailer 14
-
$13,240 NZD
View
C
Retailer 15
-
$14,523 NZD
View
Most Expensive
C
Diamond Quarter
1.03SI1E5193311EN · Nov 5
$16,517 NZD
£7,311 GBP
View
15 more retailers have this diamond
Prices start from $6,646 NZDSave up to $9,871 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.

B+
1.03ct Round
$6,646 NZD