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Round|Natural|GIA

1.01ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6492554464

Certificate GIA 6492554464

Diamond specifications and retailer prices

From $4,969 NZD
$2,791 USD
As of October 28, 2026
Save $8,661 NZD (64%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $13,631 NZD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6492554464. Listed at 24 retailers as of October 28, 2026, with prices from $4,969 to $13,631, a $8,661 spread on the same certified stone. Diamond Quarter lists it at $13,631. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6492554464
Dimensions6.40 × 6.36 × 3.96 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.40 mm6.36 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6492554464
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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 28
Current: $6,939 NZD|Low: $4,969 NZD|High: $11,381 NZD|Avg: $6,680 NZD|+2.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 9$4,969 NZD
Retailer 17$5,390 NZD
Retailer 16$5,528 NZD
Retailer 18$5,559 NZD
Retailer 6$5,601 NZD
Retailer 4$5,858 NZD
Retailer 2$6,089 NZD
Retailer 11$6,484 NZD
Retailer 3$6,837 NZD
Retailer 7$6,837 NZD
Retailer 1$6,939 NZD
Retailer 14$7,069 NZD
Retailer 5$7,093 NZD
Retailer 10$7,203 NZD
Retailer 8$7,587 NZD
Retailer 15$7,722 NZD
Retailer 13$8,159 NZD
Retailer 12$11,265 NZD

30 data points across 18 retailers

24 retailers$4,969 NZD to $13,631 NZD

A
Cheapest Retailer
-
$4,969 NZD
$2,791 USD
A
Retailer 2
-
$5,390 NZD
$3,027 USD
View
A
Retailer 3
-
$5,528 NZD
$3,105 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$5,559 NZD
$3,122 USD
View
A
Retailer 5
-
$5,601 NZD
$3,146 USD
View
Final sale: no returns
B+
Retailer 6
-
$5,858 NZD
$3,290 USD
View
B+
Retailer 7
-
$6,070 NZD
$3,409 USD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$6,089 NZD
$3,420 USD
View
B+
Retailer 9
-
$6,091 NZD
$3,421 USD
View
Price last confirmed 42 days ago
B+
Retailer 10
-
$6,484 NZD
£2,868 GBP
View
B+
Retailer 11
-
$6,837 NZD
$3,840 USD
View
B+
Retailer 12
-
$6,837 NZD
$3,840 USD
View
B+
Retailer 13
-
$6,939 NZD
£3,069 GBP
View
B+
Retailer 14
-
$7,029 NZD
$3,948 USD
View
Price last confirmed 42 days ago
B+
Retailer 15
-
$7,069 NZD
$3,970 USD
View
B+
Retailer 16
-
$7,093 NZD
$3,984 USD
View
B+
Retailer 17
-
$7,203 NZD
A$6,224 AUD
View
Price last confirmed 20 days ago
B+
Retailer 18
-
$7,587 NZD
$4,261 USD
View
B+
Retailer 19
-
$7,722 NZD
£3,415 GBP
View
B+
Retailer 20
-
$8,159 NZD
ZAR 74,028 ZAR
View
B
Retailer 21
-
$11,265 NZD
£4,982 GBP
View
B
Retailer 22
-
$11,673 NZD
$6,556 USD
View
Price last confirmed 12 days ago
B
Retailer 23
-
$11,716 NZD
$6,580 USD
View
Price last confirmed 41 days ago
Most Expensive
B
Diamond Quarter
1.01SI1E6464056EN · Oct 29
$13,631 NZD
£6,028 GBP
View
23 more retailers have this diamond
Prices start from $4,969 NZDSave up to $8,661 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
1.01ct Round
$4,969 NZD