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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 $1,472 USD
As of November 6, 2026
Save $2,281 USD (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,753 USD 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 $1,472 to $3,753, a $2,281 spread on the same certified stone. NZ Jewellers lists it at $3,753. 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
Color
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: $3,753 USD|Low: $1,471 USD|High: $3,753 USD|Avg: $2,009 USD
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$1,472 USD
Retailer 9$1,539 USD
Retailer 11$1,539 USD
Retailer 8$1,540 USD
Retailer 3$1,610 USD
Retailer 4$1,690 USD
Retailer 10$1,775 USD
Retailer 6$1,878 USD
Retailer 5$2,085 USD
Retailer 7$2,688 USD
NZ Jewellers$3,753 USD

30 data points across 11 retailers

11 retailers$1,472 USD to $3,753 USD

A
Cheapest Retailer
-
$1,472 USD
A
Retailer 2
-
$1,539 USD
View
Retailer 3
-
$1,539 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,540 USD
View
A
Retailer 5
-
$1,610 USD
View
A
Retailer 6
-
$1,690 USD
View
B+
Retailer 7
-
$1,775 USD
View
B+
Retailer 8
-
$1,878 USD
View
B+
Retailer 9
-
$2,085 USD
View
B
Retailer 10
-
$2,688 USD
View
Most Expensive
B
NZ Jewellers
057a8195-30fc-4150-8b43-4ff3ea5f47d1 · Nov 5
$3,753 USD
View
10 more retailers have this diamond
Prices start from $1,472 USDSave up to $2,281 USD

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
$1,472 USD