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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 $2,206 AUD
As of November 6, 2026
Save $4,220 AUD (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,425 AUD 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 $2,206 to $6,425, a $4,220 spread on the same certified stone. NZ Jewellers lists it at $6,425. 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: $2,206 AUD|Low: $2,206 AUD|High: $5,450 AUD|Avg: $3,494 AUD|-6.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1$2,206 AUD
Retailer 7$2,776 AUD
Retailer 2$3,157 AUD
Retailer 8$3,216 AUD
Retailer 5$3,318 AUD
Retailer 4$3,416 AUD
Retailer 3$3,764 AUD
Retailer 6$5,384 AUD

40 data points across 8 retailers

12 retailers$2,206 AUD to $6,425 AUD

A
Cheapest Retailer
-
$2,206 AUD
A
Retailer 2
-
$2,694 AUD
View
A
Retailer 3
-
$2,776 AUD
View
A
Retailer 4
-
$3,073 AUD
View
Retailer 5
-
$3,073 AUD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$3,157 AUD
View
B+
Retailer 7
-
$3,216 AUD
View
A
Retailer 8
-
$3,318 AUD
View
B+
Retailer 9
-
$3,416 AUD
View
B+
Retailer 10
-
$3,764 AUD
View
B
Retailer 11
-
$5,384 AUD
View
Most Expensive
B
NZ Jewellers
c5364144-ec9f-4df1-9b71-5721a87b1eab · Nov 5
$6,425 AUD
$4,498 USD
View
11 more retailers have this diamond
Prices start from $2,206 AUDSave up to $4,220 AUD

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
$2,206 AUD