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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 $1,880 SGD
As of November 6, 2026
Save $2,914 SGD (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,794 SGD 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 $1,880 to $4,794, a $2,914 spread on the same certified stone. NZ Jewellers lists it at $4,794. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,794 SGD|Low: $1,879 SGD|High: $4,794 SGD|Avg: $2,566 SGD
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$1,880 SGD
Retailer 9$1,966 SGD
Retailer 11$1,966 SGD
Retailer 8$1,967 SGD
Retailer 3$2,056 SGD
Retailer 4$2,159 SGD
Retailer 10$2,267 SGD
Retailer 6$2,399 SGD
Retailer 5$2,663 SGD
Retailer 7$3,433 SGD
NZ Jewellers$4,794 SGD

30 data points across 11 retailers

11 retailers$1,880 SGD to $4,794 SGD

A
Cheapest Retailer
-
$1,880 SGD
A
Retailer 2
-
$1,966 SGD
View
Retailer 3
-
$1,966 SGD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,967 SGD
View
A
Retailer 5
-
$2,056 SGD
View
A
Retailer 6
-
$2,159 SGD
View
B+
Retailer 7
-
$2,267 SGD
View
B+
Retailer 8
-
$2,399 SGD
View
B+
Retailer 9
-
$2,663 SGD
View
B
Retailer 10
-
$3,433 SGD
View
Most Expensive
B
NZ Jewellers
057a8195-30fc-4150-8b43-4ff3ea5f47d1 · Nov 5
$4,794 SGD
$3,753 USD
View
10 more retailers have this diamond
Prices start from $1,880 SGDSave up to $2,914 SGD

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
$1,880 SGD