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Round|Natural|GIA

1.01ct L SI2 Round Natural Diamond

GD • L/SI2 • GIA 1318455494

Certificate GIA 1318455494

Diamond specifications and retailer prices

From $1,422 SGD
As of November 4, 2026
Save $2,521 SGD (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,943 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 L colour (faint-tinted) and SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 1318455494. Listed at 12 retailers as of November 4, 2026, with prices from $1,422 to $3,943, a $2,521 spread on the same certified stone. NZ Jewellers lists it at $3,943. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
L
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1318455494
Dimensions6.17 × 6.10 × 4.08 mm
L/W Ratio1.01
Key to symbols
Feather, Needle
Top View
6.17 mm6.10 mm1.01 ctL / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1318455494
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 66.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,943 SGD|Low: $1,405 SGD|High: $3,943 SGD|Avg: $1,916 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 8$1,422 SGD
Retailer 13$1,549 SGD
Retailer 2$1,589 SGD
Retailer 9$1,616 SGD
Retailer 11$1,616 SGD
Retailer 10$1,678 SGD
Retailer 3$1,788 SGD
Retailer 6$1,806 SGD
Retailer 4$1,865 SGD
Retailer 12$1,865 SGD
Retailer 5$1,878 SGD
Retailer 7$2,239 SGD
NZ Jewellers$3,943 SGD

35 data points across 13 retailers

12 retailers$1,422 SGD to $3,943 SGD

B+
Cheapest Retailer
-
$1,422 SGD
B+
Retailer 2
-
$1,549 SGD
View
B+
Retailer 3
-
$1,589 SGD
View
B+
Retailer 4
-
$1,616 SGD
View
Retailer 5
-
$1,616 SGD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,678 SGD
View
B+
Retailer 7
-
$1,788 SGD
View
B+
Retailer 8
-
$1,806 SGD
View
B
Retailer 9
-
$1,865 SGD
View
B
Retailer 10
-
$1,878 SGD
View
B
Retailer 11
-
$2,239 SGD
View
Most Expensive
C
NZ Jewellers
6930ca24-dc37-4223-b582-5c40b970ae0a · Nov 5
$3,943 SGD
$3,087 USD
View
11 more retailers have this diamond
Prices start from $1,422 SGDSave up to $2,521 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.

B+
1.01ct Round
$1,422 SGD