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Round|Natural|GIA

1.01ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2547977585

Certificate GIA 2547977585

Diamond specifications and retailer prices

From $2,406 SGD
As of November 4, 2026
Save $3,952 SGD (62%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,358 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2547977585. Listed at 20 retailers as of November 4, 2026, with prices from $2,406 to $6,358, a $3,952 spread on the same certified stone. NZ Jewellers lists it at $6,358. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2547977585
Dimensions6.34 × 6.37 × 4.00 mm
L/W Ratio1.00
Top View
6.34 mm6.37 mm1.01 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2547977585
Side View
Table 59.0%Crown 35°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 62.9%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $6,358 SGD|Low: $2,188 SGD|High: $6,358 SGD|Avg: $3,449 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 6$2,406 SGD
Retailer 9$2,445 SGD
Retailer 10$2,755 SGD
Retailer 11$2,755 SGD
Retailer 7$2,883 SGD
Retailer 8$3,018 SGD
Retailer 3$3,179 SGD
Retailer 2$3,198 SGD
Retailer 4$3,529 SGD
Retailer 5$5,314 SGD
NZ Jewellers$6,358 SGD

37 data points across 11 retailers

20 retailers$2,406 SGD to $6,358 SGD

B+
Cheapest Retailer
-
$2,406 SGD
Final sale: no returns
B+
Retailer 2
-
$2,418 SGD
View
B+
Retailer 3
-
$2,445 SGD
View
B+
Retailer 4
-
$2,594 SGD
View
B+
Retailer 5
-
$2,755 SGD
View
B+
Retailer 6
-
$2,825 SGD
View
B
Retailer 7
-
$2,883 SGD
View
B
Retailer 8
-
$2,982 SGD
View
B
Retailer 9
-
$2,982 SGD
View
B
Retailer 10
-
$3,005 SGD
View
B
Retailer 11
-
$3,018 SGD
View
B
Retailer 12
-
$3,179 SGD
View
B
Retailer 13
-
$3,193 SGD
View
B
Retailer 14
-
$3,193 SGD
View
B+
Retailer 15
-
$3,198 SGD
View
B
Retailer 16
-
$3,295 SGD
View
B
Retailer 17
-
$3,529 SGD
View
B
Retailer 18
-
$3,677 SGD
View
B
Retailer 19
-
$5,314 SGD
View
Most Expensive
C
NZ Jewellers
b8babc7c-7e6c-4b5f-b8e1-a95b03f6ceb5 · Nov 5
$6,358 SGD
$4,978 USD
View
19 more retailers have this diamond
Prices start from $2,406 SGDSave up to $3,952 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
$2,406 SGD