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Round|Natural|GIA

1.00ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6522141984

Certificate GIA 6522141984

Diamond specifications and retailer prices

From $2,447 AUD
As of November 5, 2026
Save $4,315 AUD (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,763 AUD at NZ Jewellers · As of November 2, 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 6522141984. Listed at 14 retailers as of November 2, 2026, with prices from $2,447 to $6,763, a $4,315 spread on the same certified stone. NZ Jewellers lists it at $6,763. 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 angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6522141984
Dimensions6.37 × 6.32 × 4.03 mm
L/W Ratio1.01
Star length55%
Lower girdle70%
Top View
6.37 mm6.32 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522141984
Side View
Table 55.0%Crown 32.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 63.4%

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: $6,763 AUD|Low: $2,447 AUD|High: $6,793 AUD|Avg: $3,774 AUD|-0.4%
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
November 6, 2026
Retailer 10$2,447 AUD
Retailer 8$2,837 AUD
Retailer 11$2,921 AUD
Retailer 5$2,984 AUD
Retailer 6$3,206 AUD
Retailer 14$3,234 AUD
Retailer 13$3,384 AUD
Retailer 4$3,433 AUD
Retailer 7$3,494 AUD
Retailer 9$3,710 AUD
Retailer 3$3,733 AUD
Retailer 2$4,164 AUD
Retailer 12$5,651 AUD
NZ Jewellers$6,763 AUD

21 data points across 14 retailers

14 retailers$2,447 AUD to $6,763 AUD

A
Cheapest Retailer
-
$2,447 AUD
A
Retailer 2
-
$2,837 AUD
View
A
Retailer 3
-
$2,921 AUD
View
A
Retailer 4
-
$2,984 AUD
View
Final sale: no returns
Retailer 5
-
$3,206 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$3,234 AUD
View
A
Retailer 7
-
$3,384 AUD
View
A
Retailer 8
-
$3,433 AUD
View
A
Retailer 9
-
$3,494 AUD
View
A
Retailer 10
-
$3,710 AUD
View
A
Retailer 11
-
$3,733 AUD
View
A
Retailer 12
-
$4,164 AUD
View
B+
Retailer 13
-
$5,651 AUD
View
Most Expensive
B
NZ Jewellers
c10fdabe-b5a9-464e-a556-58a1c4e18ed0 · Nov 2
$6,763 AUD
$4,734 USD
View
13 more retailers have this diamond
Prices start from $2,447 AUDSave up to $4,315 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
$2,447 AUD