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Round|Natural|GIA

1.01ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 5556614713

Certificate GIA 5556614713

Diamond specifications and retailer prices

From $4,140 NZD
As of November 3, 2026
Save $5,079 NZD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,967 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5556614713. Listed at 18 retailers as of November 2, 2026, with a 123% 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5556614713
Dimensions6.38 × 6.41 × 3.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle
Top View
6.38 mm6.41 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5556614713
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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 3
Current: $6,383 NZD|Low: $4,125 NZD|High: $9,683 NZD|Avg: $5,965 NZD|+4.3%
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
November 5, 2026
Retailer 9$4,140 NZD
Retailer 3$4,374 NZD
Retailer 14$4,936 NZD
Retailer 12$5,363 NZD
Retailer 8$5,668 NZD
Retailer 6$5,721 NZD
Retailer 10$5,765 NZD
Retailer 7$5,835 NZD
Retailer 5$5,942 NZD
Retailer 4$6,134 NZD
Retailer 2$6,189 NZD
Retailer 1$6,383 NZD
Retailer 13$6,776 NZD
Retailer 11$9,218 NZD

27 data points across 14 retailers

18 retailers$4,140 NZD to $9,218 NZD

A
Cheapest Retailer
-
$4,140 NZD
A
Retailer 2
-
$4,374 NZD
View
Final sale: no returns
A
Retailer 3
-
$4,620 NZD
View
A
Retailer 4
-
$4,936 NZD
View
A
Retailer 5
-
$5,363 NZD
View
A
Retailer 6
-
$5,668 NZD
View
Retailer 7
-
$5,721 NZD
View
Price last confirmed 39 days ago
Retailer 8
-
$5,721 NZD
View
Price last confirmed 28 days ago
Retailer 9
-
$5,721 NZD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
$5,765 NZD
View
B+
Retailer 11
-
$5,835 NZD
View
Retailer 12
-
$6,134 NZD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
$6,189 NZD
View
B+
Retailer 14
-
$6,383 NZD
View
Retailer 15
-
$6,601 NZD
View
Price last confirmed 38 days ago
B+
Retailer 16
-
$6,776 NZD
View
B
Retailer 17
-
$9,218 NZD
View
Most Expensive
NZ Jewellers
637a583b-0bd8-4a34-a6ef-36f24a49dd57 · Sep 28
$9,967 NZD
$5,603 USD
View
Price last confirmed 39 days ago
17 more retailers have this diamond
Prices start from $4,140 NZDSave up to $5,079 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
$4,140 NZD