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Round|Natural|GIA

1.01ct D SI2 Round Natural Diamond

VG • D/SI2 • GIA 2557081653

Certificate GIA 2557081653

Diamond specifications and retailer prices

From $2,823 NZD
As of November 4, 2026
Save $4,846 NZD (63%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,669 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 very-good cut grade and certified by GIA 2557081653. Listed at 21 retailers as of November 4, 2026, with prices from $2,823 to $7,669, a $4,846 spread on the same certified stone. NZ Jewellers lists it at $7,669. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
D
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2557081653
Dimensions6.28 × 6.20 × 3.97 mm
L/W Ratio1.01
Top View
6.28 mm6.20 mm1.01 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2557081653
Side View
Table 59.0%Crown 38°Girdle: STK-THKPavilion 40.2°Culet: NDepth 63.7%

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: $7,669 NZD|Low: $2,800 NZD|High: $8,005 NZD|Avg: $4,032 NZD|-4.2%
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
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 10$2,823 NZD
Retailer 5$3,028 NZD
Retailer 9$3,058 NZD
Retailer 17$3,069 NZD
Retailer 16$3,134 NZD
Retailer 12$3,186 NZD
Retailer 4$3,323 NZD
Retailer 11$3,369 NZD
Retailer 18$3,469 NZD
Retailer 8$3,476 NZD
Retailer 2$3,510 NZD
Retailer 7$3,682 NZD
Retailer 20$3,682 NZD
Retailer 13$3,807 NZD
Retailer 19$3,835 NZD
Retailer 14$3,962 NZD
Retailer 3$4,476 NZD
Retailer 15$4,664 NZD
Retailer 6$6,497 NZD
NZ Jewellers$7,669 NZD

22 data points across 20 retailers

21 retailers$2,823 NZD to $7,669 NZD

A
Cheapest Retailer
-
$2,823 NZD
A
Retailer 2
-
$3,028 NZD
View
A
Retailer 3
-
$3,058 NZD
View
A
Retailer 4
-
$3,069 NZD
View
Final sale: no returns
A
Retailer 5
-
$3,134 NZD
View
A
Retailer 6
-
$3,186 NZD
View
A
Retailer 7
-
$3,323 NZD
View
Retailer 8
-
$3,369 NZD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$3,469 NZD
View
A
Retailer 10
-
$3,476 NZD
View
A
Retailer 11
-
$3,510 NZD
View
Retailer 12
-
$3,531 NZD
View
Price last confirmed 19 days ago
A
Retailer 13
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$3,682 NZD
View
A
Retailer 14
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$3,682 NZD
View
A
Retailer 15
-
$3,807 NZD
View
A
Retailer 16
-
$3,835 NZD
View
A
Retailer 17
-
$3,962 NZD
View
A
Retailer 18
-
$4,476 NZD
View
A
Retailer 19
-
$4,664 NZD
View
B+
Retailer 20
-
$6,497 NZD
View
Most Expensive
B
NZ Jewellers
9f7fd540-7054-4b8c-89a5-bb0bae5a470f · Nov 5
$7,669 NZD
$4,311 USD
View
20 more retailers have this diamond
Prices start from $2,823 NZDSave up to $4,846 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
$2,823 NZD