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Round|Natural|GIA

1.01ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7556348419

Certificate GIA 7556348419

Diamond specifications and retailer prices

From $2,103 AUD
As of November 6, 2026
Save $3,258 AUD (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,361 AUD 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7556348419. Listed at 11 retailers as of November 5, 2026, with prices from $2,103 to $5,361, a $3,258 spread on the same certified stone. NZ Jewellers lists it at $5,361. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7556348419
Dimensions6.34 × 6.37 × 3.99 mm
L/W Ratio1.00
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.34 mm6.37 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7556348419
Side View
Table 57.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.7%

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 6
Current: $5,361 AUD|Low: $2,101 AUD|High: $5,361 AUD|Avg: $2,870 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$2,103 AUD
Retailer 9$2,198 AUD
Retailer 11$2,198 AUD
Retailer 8$2,200 AUD
Retailer 3$2,300 AUD
Retailer 4$2,414 AUD
Retailer 10$2,536 AUD
Retailer 6$2,683 AUD
Retailer 5$2,978 AUD
Retailer 7$3,840 AUD
NZ Jewellers$5,361 AUD

30 data points across 11 retailers

11 retailers$2,103 AUD to $5,361 AUD

A
Cheapest Retailer
-
$2,103 AUD
A
Retailer 2
-
$2,198 AUD
View
Retailer 3
-
$2,198 AUD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$2,200 AUD
View
A
Retailer 5
-
$2,300 AUD
View
A
Retailer 6
-
$2,414 AUD
View
B+
Retailer 7
-
$2,536 AUD
View
B+
Retailer 8
-
$2,683 AUD
View
B+
Retailer 9
-
$2,978 AUD
View
B
Retailer 10
-
$3,840 AUD
View
Most Expensive
B
NZ Jewellers
057a8195-30fc-4150-8b43-4ff3ea5f47d1 · Nov 5
$5,361 AUD
$3,753 USD
View
10 more retailers have this diamond
Prices start from $2,103 AUDSave up to $3,258 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
1.01ct Round
$2,103 AUD