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Round|Natural|GIA

1.01ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6542962114

Certificate GIA 6542962114

Diamond specifications and retailer prices

From $2,496 SGD
As of November 5, 2026
Save $3,326 SGD (57%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,822 SGD at MOH London · As of November 4, 2026
View at MOH London

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 top-tier cut grade and certified by GIA 6542962114. Listed at 25 retailers as of November 4, 2026, with prices from $2,496 to $5,822, a $3,326 spread on the same certified stone. MOH London lists it at $5,822. 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6542962114
Dimensions6.47 × 6.51 × 3.91 mm
L/W Ratio1.01
Top View
6.47 mm6.51 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542962114
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.3%

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 5
Current: $5,822 SGD|Low: $2,239 SGD|High: $5,822 SGD|Avg: $3,115 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 18
Retailer 19
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Retailer 22
Retailer 23
November 6, 2026
Retailer 10$2,239 SGD
Retailer 23$2,496 SGD
Retailer 4$2,726 SGD
Retailer 6$2,785 SGD
Retailer 15$2,787 SGD
Retailer 12$2,879 SGD
Retailer 7$2,912 SGD
Retailer 11$2,919 SGD
Retailer 14$3,002 SGD
Retailer 3$3,014 SGD
Retailer 2$3,080 SGD
Retailer 18$3,142 SGD
Retailer 5$3,347 SGD
Retailer 20$3,347 SGD
Retailer 8$3,423 SGD
Retailer 13$3,461 SGD
Retailer 17$3,505 SGD
Retailer 9$3,826 SGD
Retailer 19$3,933 SGD
Retailer 22$4,067 SGD
Retailer 21$4,128 SGD
Retailer 16$4,160 SGD
MOH London$5,822 SGD

33 data points across 23 retailers

25 retailers$2,496 SGD to $5,822 SGD

Retailer 1
-
$2,239 SGD
Price last confirmed 10 days ago
B+
Retailer 2
-
$2,496 SGD
View
B+
Retailer 3
-
$2,726 SGD
View
B+
Retailer 4
-
$2,785 SGD
View
Final sale: no returns
Retailer 5
-
$2,787 SGD
View
Price last confirmed 10 days ago
Retailer 6
-
$2,879 SGD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$2,912 SGD
View
Retailer 8
-
$2,919 SGD
View
Price last confirmed 10 days ago
B
Retailer 9
-
$2,993 SGD
View
B
Retailer 10
-
$3,014 SGD
View
B
Retailer 11
-
$3,080 SGD
View
B
Retailer 12
-
$3,142 SGD
View
B
Retailer 13
-
$3,157 SGD
View
B
Retailer 14
-
$3,347 SGD
View
B
Retailer 15
-
$3,347 SGD
View
B
Retailer 16
-
$3,423 SGD
View
B
Retailer 17
-
$3,461 SGD
View
B
Retailer 18
-
$3,483 SGD
View
B
Retailer 19
-
$3,505 SGD
View
B
Retailer 20
-
$3,826 SGD
View
B
Retailer 21
-
$3,933 SGD
View
B
Retailer 22
-
$4,067 SGD
View
B
Retailer 23
-
$4,128 SGD
View
Retailer 24
-
$4,160 SGD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
841EAFBE5 · Nov 4
$5,822 SGD
£3,589 GBP
View
24 more retailers have this diamond
Prices start from $2,496 SGDSave up to $3,326 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
$2,496 SGD