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Round|Natural|GIA

1.01ct D SI2 Round Natural Diamond

VG • D/SI2 • GIA 2557081653

Certificate GIA 2557081653

Diamond specifications and retailer prices

From $2,027 SGD
As of November 4, 2026
Save $3,479 SGD (63%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,506 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 D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2557081653. Listed at 21 retailers as of November 4, 2026, with prices from $2,027 to $5,506, a $3,479 spread on the same certified stone. NZ Jewellers lists it at $5,506. 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
D
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2557081653
Dimensions6.28 × 6.20 × 3.97 mm
L/W Ratio1.01
Top View
6.28 mm6.20 mm1.01 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2557081653
Side View
Table 59.0%Crown 38°Girdle: STK-THKPavilion 40.2°Culet: NDepth 63.7%

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 4
Current: $5,506 SGD|Low: $2,010 SGD|High: $5,748 SGD|Avg: $2,895 SGD|-4.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 10$2,027 SGD
Retailer 5$2,174 SGD
Retailer 9$2,196 SGD
Retailer 17$2,203 SGD
Retailer 16$2,251 SGD
Retailer 12$2,288 SGD
Retailer 4$2,386 SGD
Retailer 11$2,419 SGD
Retailer 18$2,491 SGD
Retailer 8$2,496 SGD
Retailer 2$2,520 SGD
Retailer 7$2,644 SGD
Retailer 20$2,644 SGD
Retailer 13$2,733 SGD
Retailer 19$2,754 SGD
Retailer 14$2,845 SGD
Retailer 3$3,214 SGD
Retailer 15$3,349 SGD
Retailer 6$4,665 SGD
NZ Jewellers$5,506 SGD

22 data points across 20 retailers

21 retailers$2,027 SGD to $5,506 SGD

A
Cheapest Retailer
-
$2,027 SGD
A
Retailer 2
-
$2,174 SGD
View
A
Retailer 3
-
$2,196 SGD
View
A
Retailer 4
-
$2,203 SGD
View
Final sale: no returns
A
Retailer 5
-
$2,251 SGD
View
A
Retailer 6
-
$2,288 SGD
View
A
Retailer 7
-
$2,386 SGD
View
Retailer 8
-
$2,419 SGD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$2,491 SGD
View
A
Retailer 10
-
$2,496 SGD
View
A
Retailer 11
-
$2,520 SGD
View
Retailer 12
-
$2,535 SGD
View
Price last confirmed 19 days ago
A
Retailer 13
-
$2,644 SGD
View
A
Retailer 14
-
$2,644 SGD
View
A
Retailer 15
-
$2,733 SGD
View
A
Retailer 16
-
$2,754 SGD
View
A
Retailer 17
-
$2,845 SGD
View
A
Retailer 18
-
$3,214 SGD
View
A
Retailer 19
-
$3,349 SGD
View
B+
Retailer 20
-
$4,665 SGD
View
Most Expensive
B
NZ Jewellers
9f7fd540-7054-4b8c-89a5-bb0bae5a470f · Nov 5
$5,506 SGD
$4,311 USD
View
20 more retailers have this diamond
Prices start from $2,027 SGDSave up to $3,479 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
$2,027 SGD