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Round|Natural|GIA

1.01ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 7511864550

Certificate GIA 7511864550

Diamond specifications and retailer prices

From $4,086 NZD
As of November 6, 2026
Save $4,798 NZD (54%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $11,135 NZD 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7511864550. Listed at 23 retailers as of November 4, 2026, with a 117% 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7511864550
Dimensions6.39 × 6.34 × 4.03 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle, Indented Natural
Top View
6.39 mm6.34 mm1.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7511864550
Side View
Table 57.0%Crown 36°Girdle: THN-STKPavilion 41.4°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 6
Current: $4,254 NZD|Low: $4,086 NZD|High: $9,267 NZD|Avg: $6,218 NZD|-2.8%
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$4,086 NZD
Retailer 1$4,254 NZD
Retailer 6$4,775 NZD
Retailer 10$4,916 NZD
Retailer 3$5,605 NZD
Retailer 2$5,989 NZD
Retailer 4$6,189 NZD
Retailer 5$6,501 NZD
Retailer 7$8,884 NZD
Retailer 9$9,232 NZD

33 data points across 10 retailers

23 retailers$4,086 NZD to $8,884 NZD

A
Cheapest Retailer
-
$4,086 NZD
A
Retailer 2
-
$4,254 NZD
View
A
Retailer 3
-
$4,775 NZD
View
A
Retailer 4
-
$4,867 NZD
View
B+
Retailer 5
-
$4,892 NZD
View
B+
Retailer 6
-
$4,916 NZD
View
Final sale: no returns
B+
Retailer 7
-
$5,071 NZD
View
B+
Retailer 8
-
$5,078 NZD
View
Retailer 9
-
$5,327 NZD
View
Price last confirmed 39 days ago
Retailer 10
-
$5,327 NZD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$5,412 NZD
View
Retailer 12
-
$5,531 NZD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$5,583 NZD
View
B+
Retailer 14
-
$5,605 NZD
View
B+
Retailer 15
-
$5,695 NZD
View
Retailer 16
-
$5,989 NZD
View
Price last confirmed 33 days ago
Retailer 17
-
$6,146 NZD
View
Price last confirmed 38 days ago
B+
Retailer 18
-
$6,189 NZD
View
B+
Retailer 19
-
$6,501 NZD
View
B
Retailer 20
-
$8,884 NZD
View
Retailer 21
-
$9,232 NZD
View
Price last confirmed 9 days ago
Retailer 22
-
$11,135 NZD
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
bba53418-5708-4b60-9236-5dec0becb36a · Sep 28
$11,135 NZD
$6,173 USD
View
Price last confirmed 39 days ago
22 more retailers have this diamond
Prices start from $4,086 NZDSave up to $4,798 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
$4,086 NZD