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Round|Natural|GIA

1.01ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6512873962

Certificate GIA 6512873962

Diamond specifications and retailer prices

From $3,017 AUD
As of November 4, 2026
Save $3,824 AUD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,185 AUD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct 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 6512873962. Listed at 20 retailers as of November 4, 2026, with a 127% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.01
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6512873962
Dimensions6.40 × 6.35 × 4.02 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
6.40 mm6.35 mm1.01 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512873962
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.1%

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 4
Current: $4,183 AUD|Low: $3,017 AUD|High: $7,084 AUD|Avg: $4,478 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$3,017 AUD
Retailer 4$3,138 AUD
Retailer 5$3,507 AUD
Retailer 10$3,614 AUD
Retailer 2$3,620 AUD
Retailer 6$4,118 AUD
Retailer 1$4,183 AUD
Retailer 3$4,547 AUD
Retailer 7$6,841 AUD
Retailer 9$7,057 AUD

34 data points across 10 retailers

20 retailers$3,017 AUD to $6,841 AUD

A
Cheapest Retailer
-
$3,017 AUD
A
Retailer 2
-
$3,138 AUD
View
A
Retailer 3
-
$3,507 AUD
View
A
Retailer 4
-
$3,614 AUD
View
Final sale: no returns
A
Retailer 5
-
$3,620 AUD
View
A
Retailer 6
-
$3,723 AUD
View
Retailer 7
-
$3,916 AUD
View
Price last confirmed 39 days ago
Retailer 8
-
$3,916 AUD
View
Price last confirmed 29 days ago
A
Retailer 9
-
$3,971 AUD
View
A
Retailer 10
-
$4,000 AUD
View
Retailer 11
-
$4,066 AUD
View
Price last confirmed 38 days ago
A
Retailer 12
-
$4,117 AUD
View
A
Retailer 13
-
$4,118 AUD
View
A
Retailer 14
-
$4,183 AUD
View
Retailer 15
-
$4,517 AUD
View
Price last confirmed 38 days ago
B+
Retailer 16
-
$4,547 AUD
View
B
Retailer 17
-
$6,841 AUD
View
Retailer 18
-
$7,057 AUD
View
Price last confirmed 9 days ago
Retailer 19
-
$8,185 AUD
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
1999aaa4-a53a-4f7a-96b6-cbade5087583 · Sep 28
$8,185 AUD
$5,730 USD
View
Price last confirmed 39 days ago
19 more retailers have this diamond
Prices start from $3,017 AUDSave up to $3,824 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
1.01ct Round
$3,017 AUD