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Round|Natural|GIA

1.01ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 2176526236

Certificate GIA 2176526236

Diamond specifications and retailer prices

From $1,864 SGD
As of November 6, 2026
Save $4,255 SGD (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,118 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2176526236. Listed at 18 retailers as of November 5, 2026, with prices from $1,864 to $6,118, a $4,255 spread on the same certified stone. NZ Jewellers lists it at $6,118. 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
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2176526236
Dimensions6.32 × 6.28 × 4.03 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Key to symbols
Crystal, Cloud, Needle, Natural
Top View
6.32 mm6.28 mm1.01 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2176526236
Side View
Table 58.0%Crown 37°Girdle: ThickPavilion 41°Culet: NoneDepth 64.0%

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: $6,118 SGD|Low: $1,847 SGD|High: $6,118 SGD|Avg: $2,872 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 15$1,864 SGD
Retailer 8$2,147 SGD
Retailer 5$2,314 SGD
Retailer 2$2,367 SGD
Retailer 6$2,414 SGD
Retailer 3$2,509 SGD
Retailer 16$2,509 SGD
Retailer 9$2,516 SGD
Retailer 7$2,561 SGD
Retailer 10$2,587 SGD
Retailer 17$2,624 SGD
Retailer 11$2,691 SGD
Retailer 4$2,894 SGD
Retailer 13$3,062 SGD
Retailer 12$3,399 SGD
Retailer 14$4,394 SGD
NZ Jewellers$6,118 SGD

32 data points across 17 retailers

18 retailers$1,864 SGD to $6,118 SGD

A
Cheapest Retailer
-
$1,864 SGD
B+
Retailer 2
-
$2,266 SGD
View
B+
Retailer 3
-
$2,314 SGD
View
Final sale: no returns
B+
Retailer 4
-
$2,367 SGD
View
B+
Retailer 5
-
$2,414 SGD
View
B+
Retailer 6
-
$2,509 SGD
View
Retailer 7
-
$2,509 SGD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$2,516 SGD
View
B+
Retailer 9
-
$2,561 SGD
View
B+
Retailer 10
-
$2,587 SGD
View
B+
Retailer 11
-
$2,624 SGD
View
B+
Retailer 12
-
$2,684 SGD
View
B+
Retailer 13
-
$2,691 SGD
View
B
Retailer 14
-
$2,894 SGD
View
B
Retailer 15
-
$3,062 SGD
View
B
Retailer 16
-
$3,399 SGD
View
B
Retailer 17
-
$4,394 SGD
View
Most Expensive
C
NZ Jewellers
2367a80c-4357-4977-aeb0-f5512869e61a · Nov 5
$6,118 SGD
$4,790 USD
View
17 more retailers have this diamond
Prices start from $1,864 SGDSave up to $4,255 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
$1,864 SGD