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Round|Natural|GIA

1.01ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2235282505

Certificate GIA 2235282505

Diamond specifications and retailer prices

From $5,379 NZD
As of November 5, 2026
Save $6,612 NZD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $11,992 NZD at NZ Jewellers · As of November 5, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2235282505. Listed at 18 retailers as of November 5, 2026, with prices from $5,379 to $11,992, a $6,612 spread on the same certified stone. NZ Jewellers lists it at $11,992. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2235282505
Dimensions6.45 × 6.41 × 3.96 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Top View
6.45 mm6.41 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2235282505
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.8%

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: $11,992 NZD|Low: $5,047 NZD|High: $11,992 NZD|Avg: $7,245 NZD
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
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 17$5,379 NZD
Retailer 12$5,399 NZD
Retailer 9$5,536 NZD
Retailer 8$5,755 NZD
Retailer 6$6,235 NZD
Retailer 7$6,235 NZD
Retailer 16$6,247 NZD
Retailer 15$6,475 NZD
Retailer 11$6,927 NZD
Retailer 3$6,955 NZD
Retailer 14$6,955 NZD
Retailer 2$7,126 NZD
Retailer 5$7,187 NZD
Retailer 10$7,528 NZD
Retailer 4$7,793 NZD
Retailer 13$11,509 NZD
NZ Jewellers$11,992 NZD

42 data points across 17 retailers

18 retailers$5,379 NZD to $11,992 NZD

A
Cheapest Retailer
-
$5,379 NZD
A
Retailer 2
-
$5,399 NZD
View
A
Retailer 3
-
$5,536 NZD
View
B+
Retailer 4
-
$5,728 NZD
View
B+
Retailer 5
-
$5,755 NZD
View
Final sale: no returns
B+
Retailer 6
-
$6,235 NZD
View
Retailer 7
-
$6,235 NZD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$6,247 NZD
View
B+
Retailer 9
-
$6,475 NZD
View
B+
Retailer 10
-
$6,927 NZD
View
B+
Retailer 11
-
$6,955 NZD
View
B+
Retailer 12
-
$6,955 NZD
View
B+
Retailer 13
-
$7,126 NZD
View
B+
Retailer 14
-
$7,187 NZD
View
B+
Retailer 15
-
$7,528 NZD
View
Retailer 16
-
$7,793 NZD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$11,509 NZD
View
Most Expensive
B
NZ Jewellers
076c251b-934d-426a-9714-22f96946bcc0 · Nov 5
$11,992 NZD
$6,741 USD
View
17 more retailers have this diamond
Prices start from $5,379 NZDSave up to $6,612 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
$5,379 NZD