Round|Natural|GIA

1.00ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 7548722032

Certificate GIA 7548722032

Diamond specifications and retailer prices

From $3,673 NZD
$2,070 USD
As of October 30, 2026
Save $5,947 NZD (62%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,620 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 top-tier cut grade and certified by GIA 7548722032. Listed at 19 retailers as of October 30, 2026, with prices from $3,673 to $9,620, a $5,947 spread on the same certified stone. NZ Jewellers lists it at $9,620. 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

1.00
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7548722032
Dimensions6.39 × 6.43 × 3.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
Pinpoints are not shown.
Key to symbols
Feather, Crystal, Cavity, Indented Natural, Natural
Top View
6.39 mm6.43 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7548722032
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.3%

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: $6,096 NZD|Low: $3,318 NZD|High: $9,345 NZD|Avg: $5,416 NZD|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 13$3,673 NZD
Retailer 3$4,235 NZD
Retailer 10$4,379 NZD
Retailer 9$4,478 NZD
Retailer 6$4,888 NZD
Retailer 5$5,002 NZD
Retailer 4$5,059 NZD
Retailer 11$5,195 NZD
Retailer 12$5,429 NZD
Retailer 7$5,734 NZD
Retailer 1$6,096 NZD
Retailer 2$6,480 NZD
Retailer 8$9,284 NZD

42 data points across 13 retailers

19 retailers$3,673 NZD to $9,620 NZD

A
Cheapest Retailer
-
$3,673 NZD
$2,070 USD
A
Retailer 2
-
$4,235 NZD
$2,387 USD
View
A
Retailer 3
-
$4,352 NZD
$2,453 USD
View
A
Retailer 4
-
$4,379 NZD
$2,468 USD
View
Final sale: no returns
A
Retailer 5
-
$4,478 NZD
$2,524 USD
View
A
Retailer 6
-
$4,888 NZD
£2,169 GBP
View
A
Retailer 7
-
$5,002 NZD
$2,819 USD
View
A
Retailer 8
-
$5,059 NZD
$2,851 USD
View
A
Retailer 9
-
$5,108 NZD
CA$3,998 CAD
View
A
Retailer 10
-
$5,195 NZD
$2,928 USD
View
B+
Retailer 11
-
$5,429 NZD
$3,060 USD
View
B+
Retailer 12
-
$5,429 NZD
$3,060 USD
View
B+
Retailer 13
-
$5,734 NZD
£2,545 GBP
View
B+
Retailer 14
-
$5,766 NZD
$3,250 USD
View
B+
Retailer 15
-
$5,772 NZD
$3,253 USD
View
B+
Retailer 16
-
$6,096 NZD
€3,272 EUR
View
B+
Retailer 17
-
$6,480 NZD
$3,652 USD
View
B
Retailer 18
-
$9,284 NZD
£4,120 GBP
View
Most Expensive
B
NZ Jewellers
3c5915fb-86b1-4698-8e8f-c3f6fc9ca763 · Oct 30
$9,620 NZD
$5,422 USD
View
18 more retailers have this diamond
Prices start from $3,673 NZDSave up to $5,947 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
$3,673 NZD