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Round|Natural|GIA

1.00ct E SI2 Round Natural Diamond

VG • E/SI2 • GIA 2407165094

Certificate GIA 2407165094

Diamond specifications and retailer prices

From $2,930 NZD
HK$12,900 HKD
As of October 30, 2026
Save $5,184 NZD (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,114 NZD at NZ Jewellers · As of October 30, 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2407165094. Listed at 21 retailers as of October 30, 2026, with prices from $2,930 to $8,114, a $5,184 spread on the same certified stone. NZ Jewellers lists it at $8,114. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2407165094
Dimensions6.32 × 6.29 × 3.99 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.32 mm6.29 mm1.00 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2407165094
Side View
Table 57.0%Crown 36.5°Girdle: VTN-STKPavilion 40.8°Culet: NoneDepth 63.5%

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: Oct 30
Current: $8,114 NZD|Low: $2,862 NZD|High: $8,114 NZD|Avg: $4,256 NZD
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
October 31, 2026
Retailer 5$2,930 NZD
Retailer 11$3,082 NZD
Retailer 6$3,110 NZD
Retailer 13$3,155 NZD
Retailer 14$3,203 NZD
Retailer 8$3,213 NZD
Retailer 7$3,306 NZD
Retailer 3$3,464 NZD
Retailer 17$3,515 NZD
Retailer 20$3,515 NZD
Retailer 19$3,678 NZD
Retailer 10$4,056 NZD
Retailer 9$4,081 NZD
Retailer 21$4,081 NZD
Retailer 4$4,223 NZD
Retailer 2$4,234 NZD
Retailer 15$4,469 NZD
Retailer 16$4,980 NZD
Retailer 12$5,574 NZD
Retailer 18$6,834 NZD
NZ Jewellers$8,114 NZD

29 data points across 21 retailers

21 retailers$2,930 NZD to $8,114 NZD

A
Cheapest Retailer
-
$2,930 NZD
HK$12,900 HKD
A
Retailer 2
-
$3,082 NZD
$1,737 USD
View
A
Retailer 3
-
$3,110 NZD
$1,753 USD
View
A
Retailer 4
-
$3,155 NZD
$1,778 USD
View
Retailer 5
-
$3,203 NZD
$1,805 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$3,213 NZD
$1,811 USD
View
Final sale: no returns
A
Retailer 7
-
$3,306 NZD
A$2,867 AUD
View
A
Retailer 8
-
$3,464 NZD
$1,952 USD
View
A
Retailer 9
-
$3,515 NZD
$1,981 USD
View
A
Retailer 10
-
$3,515 NZD
$1,981 USD
View
A
Retailer 11
-
$3,678 NZD
$2,073 USD
View
A
Retailer 12
-
$4,056 NZD
$2,286 USD
View
A
Retailer 13
-
$4,081 NZD
$2,300 USD
View
A
Retailer 14
-
$4,081 NZD
$2,300 USD
View
A
Retailer 15
-
$4,223 NZD
$2,380 USD
View
A
Retailer 16
-
$4,234 NZD
£1,879 GBP
View
A
Retailer 17
-
$4,469 NZD
CA$3,499 CAD
View
A
Retailer 18
-
$4,980 NZD
€2,673 EUR
View
B+
Retailer 19
-
$5,574 NZD
$3,142 USD
View
B
Retailer 20
-
$6,834 NZD
£3,033 GBP
View
Most Expensive
B
NZ Jewellers
a5735b0a-f493-4fbf-b418-715692e0ee84 · Oct 30
$8,114 NZD
$4,573 USD
View
20 more retailers have this diamond
Prices start from $2,930 NZDSave up to $5,184 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
$2,930 NZD