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Round|Natural|GIA

1.00ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 7548722032

Certificate GIA 7548722032

Diamond specifications and retailer prices

From $2,070 USD
As of October 30, 2026
Save $3,352 USD (62%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,422 USD 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 $2,070 to $5,422, a $3,352 spread on the same certified stone. NZ Jewellers lists it at $5,422. 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
Color
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: $3,436 USD|Low: $1,870 USD|High: $5,267 USD|Avg: $3,053 USD|+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$2,070 USD
Retailer 3$2,387 USD
Retailer 10$2,468 USD
Retailer 9$2,524 USD
Retailer 6$2,755 USD
Retailer 5$2,819 USD
Retailer 4$2,851 USD
Retailer 11$2,928 USD
Retailer 12$3,060 USD
Retailer 7$3,232 USD
Retailer 1$3,436 USD
Retailer 2$3,652 USD
Retailer 8$5,232 USD

42 data points across 13 retailers

19 retailers$2,070 USD to $5,422 USD

A
Cheapest Retailer
-
$2,070 USD
A
Retailer 2
-
$2,387 USD
View
A
Retailer 3
-
$2,453 USD
View
A
Retailer 4
-
$2,468 USD
View
Final sale: no returns
A
Retailer 5
-
$2,524 USD
View
A
Retailer 6
-
$2,755 USD
£2,169 GBP
View
A
Retailer 7
-
$2,819 USD
View
A
Retailer 8
-
$2,851 USD
View
A
Retailer 9
-
$2,879 USD
CA$3,998 CAD
View
A
Retailer 10
-
$2,928 USD
View
B+
Retailer 11
-
$3,060 USD
View
B+
Retailer 12
-
$3,060 USD
View
B+
Retailer 13
-
$3,232 USD
£2,545 GBP
View
B+
Retailer 14
-
$3,250 USD
View
B+
Retailer 15
-
$3,253 USD
View
B+
Retailer 16
-
$3,436 USD
€3,272 EUR
View
B+
Retailer 17
-
$3,652 USD
View
B
Retailer 18
-
$5,232 USD
£4,120 GBP
View
Most Expensive
B
NZ Jewellers
3c5915fb-86b1-4698-8e8f-c3f6fc9ca763 · Oct 30
$5,422 USD
View
18 more retailers have this diamond
Prices start from $2,070 USDSave up to $3,352 USD

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
$2,070 USD