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Round|Natural|GIA

1.00ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 5536119500

Certificate GIA 5536119500

Diamond specifications and retailer prices

From $4,166 NZD
As of November 5, 2026
Save $5,404 NZD (56%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $9,570 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 5536119500. Listed at 25 retailers as of November 5, 2026, with prices from $4,166 to $9,570, a $5,404 spread on the same certified stone. NZ Jewellers lists it at $9,570. 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

1.00
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5536119500
Dimensions6.24 × 6.21 × 4.01 mm
L/W Ratio1.00
Top View
6.24 mm6.21 mm1.00 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5536119500
Side View
Table 57.0%Crown 37.5°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 64.6%

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 5
Current: $9,570 NZD|Low: $4,029 NZD|High: $11,237 NZD|Avg: $5,565 NZD|-0.7%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 6, 2026
Retailer 3$4,166 NZD
Retailer 10$4,243 NZD
Retailer 12$4,262 NZD
Retailer 16$4,271 NZD
Retailer 6$4,456 NZD
Retailer 17$4,476 NZD
Retailer 21$4,593 NZD
Retailer 20$4,607 NZD
Retailer 14$4,869 NZD
Retailer 13$4,883 NZD
Retailer 5$4,976 NZD
Retailer 22$4,999 NZD
Retailer 9$5,168 NZD
Retailer 7$5,443 NZD
Retailer 8$5,443 NZD
Retailer 2$5,621 NZD
Retailer 18$5,643 NZD
Retailer 23$5,742 NZD
Retailer 19$6,016 NZD
Retailer 15$6,240 NZD
Retailer 4$6,513 NZD
Retailer 24$6,705 NZD
Retailer 11$8,989 NZD
NZ Jewellers$9,570 NZD

25 data points across 24 retailers

25 retailers$4,166 NZD to $9,570 NZD

A
Cheapest Retailer
-
$4,166 NZD
A
Retailer 2
-
$4,243 NZD
View
A
Retailer 3
-
$4,262 NZD
View
A
Retailer 4
-
$4,271 NZD
View
A
Retailer 5
-
$4,456 NZD
View
A
Retailer 6
-
$4,476 NZD
View
A
Retailer 7
-
$4,593 NZD
View
Final sale: no returns
A
Retailer 8
-
$4,607 NZD
View
Retailer 9
-
$4,869 NZD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$4,883 NZD
View
A
Retailer 11
-
$4,976 NZD
View
A
Retailer 12
-
$4,999 NZD
View
B+
Retailer 13
-
$5,168 NZD
View
B+
Retailer 14
-
$5,443 NZD
View
B+
Retailer 15
-
$5,443 NZD
View
B+
Retailer 16
-
$5,621 NZD
View
B+
Retailer 17
-
$5,643 NZD
View
B+
Retailer 18
-
$5,742 NZD
View
Retailer 19
-
$5,933 NZD
View
Price last confirmed 33 days ago
B+
Retailer 20
-
$6,016 NZD
View
Retailer 21
-
$6,240 NZD
View
Price last confirmed 14 days ago
B+
Retailer 22
-
$6,513 NZD
View
B+
Retailer 23
-
$6,705 NZD
View
B
Retailer 24
-
$8,989 NZD
View
Most Expensive
B
NZ Jewellers
2eae39c7-c831-4bb5-a357-e449fa641742 · Nov 5
$9,570 NZD
$5,380 USD
View
24 more retailers have this diamond
Prices start from $4,166 NZDSave up to $5,404 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
1.00ct Round
$4,166 NZD