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Round|Natural|GIA

1.00ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 7561200262

Certificate GIA 7561200262

Diamond specifications and retailer prices

From $2,747 NZD
As of November 6, 2026
Save $5,255 NZD (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,001 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7561200262. Listed at 12 retailers as of November 5, 2026, with prices from $2,747 to $8,001, a $5,255 spread on the same certified stone. NZ Jewellers lists it at $8,001. 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

1.00
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7561200262
Dimensions6.32 × 6.37 × 4.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle, Indented Natural, Natural
Top View
6.32 mm6.37 mm1.00 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7561200262
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.1%

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: $2,747 NZD|Low: $2,747 NZD|High: $6,787 NZD|Avg: $4,351 NZD|-6.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1$2,747 NZD
Retailer 7$3,456 NZD
Retailer 2$3,931 NZD
Retailer 8$4,004 NZD
Retailer 5$4,132 NZD
Retailer 4$4,253 NZD
Retailer 3$4,687 NZD
Retailer 6$6,705 NZD

40 data points across 8 retailers

12 retailers$2,747 NZD to $8,001 NZD

A
Cheapest Retailer
-
$2,747 NZD
A
Retailer 2
-
$3,355 NZD
View
A
Retailer 3
-
$3,456 NZD
View
A
Retailer 4
-
$3,826 NZD
View
Retailer 5
-
$3,826 NZD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$3,931 NZD
View
B+
Retailer 7
-
$4,004 NZD
View
A
Retailer 8
-
$4,132 NZD
View
B+
Retailer 9
-
$4,253 NZD
View
B+
Retailer 10
-
$4,687 NZD
View
B
Retailer 11
-
$6,705 NZD
View
Most Expensive
B
NZ Jewellers
c5364144-ec9f-4df1-9b71-5721a87b1eab · Nov 5
$8,001 NZD
$4,498 USD
View
11 more retailers have this diamond
Prices start from $2,747 NZDSave up to $5,255 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
1.00ct Round
$2,747 NZD