Round|Natural|GIA

1.00ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 7548722032

Certificate GIA 7548722032

Diamond specifications and retailer prices

From $2,947 AUD
$2,070 USD
As of October 30, 2026
Save $4,772 AUD (62%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,719 AUD 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 $2,947 to $7,719, a $4,772 spread on the same certified stone. NZ Jewellers lists it at $7,719. 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: $4,891 AUD|Low: $2,662 AUD|High: $7,498 AUD|Avg: $4,346 AUD|+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$2,947 AUD
Retailer 3$3,398 AUD
Retailer 10$3,513 AUD
Retailer 9$3,593 AUD
Retailer 6$3,922 AUD
Retailer 5$4,013 AUD
Retailer 4$4,059 AUD
Retailer 11$4,168 AUD
Retailer 12$4,356 AUD
Retailer 7$4,601 AUD
Retailer 1$4,891 AUD
Retailer 2$5,199 AUD
Retailer 8$7,449 AUD

42 data points across 13 retailers

19 retailers$2,947 AUD to $7,719 AUD

A
Cheapest Retailer
-
$2,947 AUD
$2,070 USD
A
Retailer 2
-
$3,398 AUD
$2,387 USD
View
A
Retailer 3
-
$3,492 AUD
$2,453 USD
View
A
Retailer 4
-
$3,513 AUD
$2,468 USD
View
Final sale: no returns
A
Retailer 5
-
$3,593 AUD
$2,524 USD
View
A
Retailer 6
-
$3,922 AUD
£2,169 GBP
View
A
Retailer 7
-
$4,013 AUD
$2,819 USD
View
A
Retailer 8
-
$4,059 AUD
$2,851 USD
View
A
Retailer 9
-
$4,098 AUD
CA$3,998 CAD
View
A
Retailer 10
-
$4,168 AUD
$2,928 USD
View
B+
Retailer 11
-
$4,356 AUD
$3,060 USD
View
B+
Retailer 12
-
$4,356 AUD
$3,060 USD
View
B+
Retailer 13
-
$4,601 AUD
£2,545 GBP
View
B+
Retailer 14
-
$4,627 AUD
$3,250 USD
View
B+
Retailer 15
-
$4,631 AUD
$3,253 USD
View
B+
Retailer 16
-
$4,891 AUD
€3,272 EUR
View
B+
Retailer 17
-
$5,199 AUD
$3,652 USD
View
B
Retailer 18
-
$7,449 AUD
£4,120 GBP
View
Most Expensive
B
NZ Jewellers
3c5915fb-86b1-4698-8e8f-c3f6fc9ca763 · Oct 30
$7,719 AUD
$5,422 USD
View
18 more retailers have this diamond
Prices start from $2,947 AUDSave up to $4,772 AUD

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
$2,947 AUD