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Round|Natural|GIA

1.01ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 2564717890

Certificate GIA 2564717890

Diamond specifications and retailer prices

From $2,193 NZD
As of November 4, 2026
Save $5,278 NZD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,471 NZD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2564717890. Listed at 13 retailers as of November 4, 2026, with prices from $2,193 to $7,471, a $5,278 spread on the same certified stone. Helzberg Diamonds lists it at $7,471. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2564717890
Dimensions6.38 × 6.41 × 4.01 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.38 mm6.41 mm1.01 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564717890
Side View
Table 55.0%Crown 34.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.7%

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: $7,471 NZD|Low: $2,193 NZD|High: $7,678 NZD|Avg: $5,394 NZD|-2.7%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 3$2,193 NZD
Retailer 5$4,389 NZD
Retailer 9$4,444 NZD
Retailer 4$4,483 NZD
Retailer 7$4,620 NZD
Retailer 12$4,732 NZD
Retailer 10$5,113 NZD
Retailer 11$5,333 NZD
Retailer 6$5,451 NZD
Retailer 13$5,636 NZD
Retailer 8$5,698 NZD
Retailer 2$7,048 NZD
Helzberg Diamonds$7,471 NZD

13 data points across 13 retailers

13 retailers$2,193 NZD to $7,471 NZD

A
Cheapest Retailer
-
$2,193 NZD
A
Retailer 2
-
$4,389 NZD
View
A
Retailer 3
-
$4,444 NZD
View
A
Retailer 4
-
$4,483 NZD
View
A
Retailer 5
-
$4,620 NZD
View
B+
Retailer 6
-
$4,732 NZD
View
B+
Retailer 7
-
$5,113 NZD
View
B+
Retailer 8
-
$5,333 NZD
View
B+
Retailer 9
-
$5,451 NZD
View
B+
Retailer 10
-
$5,636 NZD
View
B+
Retailer 11
-
$5,698 NZD
View
B
Retailer 12
-
$7,048 NZD
View
Most Expensive
B
Helzberg Diamonds
XZRILMKNHNOPG · Nov 6
$7,471 NZD
$4,200 USD
View
12 more retailers have this diamond
Prices start from $2,193 NZDSave up to $5,278 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
$2,193 NZD