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Radiant|Natural|GIA

1.01ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 5546526817

Certificate GIA 5546526817

Diamond specifications and retailer prices

From $2,001 SGD
As of November 6, 2026
Save $3,414 SGD (63%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,415 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5546526817. Listed at 23 retailers as of November 5, 2026, with prices from $2,001 to $5,415, a $3,414 spread on the same certified stone. NZ Jewellers lists it at $5,415. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle41.78°
Pavilion angle50.2°
OriginNatural
Grading LabGIA
CertificateGIA 5546526817
Dimensions6.92 × 5.11 × 3.57 mm
L/W Ratio1.35
Top View
6.92 mm5.11 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5546526817
Side View
Table 67.0%Crown 41.78°Girdle: MED-STKPavilion 50.2°Culet: NoneDepth 69.9%

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: $2,813 SGD|Low: $2,001 SGD|High: $4,586 SGD|Avg: $2,969 SGD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 9$2,001 SGD
Retailer 2$2,010 SGD
Retailer 3$2,512 SGD
Retailer 8$2,650 SGD
Retailer 4$2,790 SGD
Retailer 1$2,813 SGD
Retailer 6$3,160 SGD
Retailer 5$3,517 SGD
Retailer 7$4,525 SGD

26 data points across 9 retailers

23 retailers$2,001 SGD to $5,415 SGD

A
Cheapest Retailer
-
$2,001 SGD
A
Retailer 2
-
$2,010 SGD
View
B+
Retailer 3
-
$2,271 SGD
View
B+
Retailer 4
-
$2,340 SGD
View
B+
Retailer 5
-
$2,390 SGD
View
Final sale: no returns
B+
Retailer 6
-
$2,512 SGD
View
Retailer 7
-
$2,590 SGD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$2,590 SGD
View
B+
Retailer 9
-
$2,634 SGD
View
B+
Retailer 10
-
$2,650 SGD
View
B
Retailer 11
-
$2,709 SGD
View
B
Retailer 12
-
$2,767 SGD
View
B
Retailer 13
-
$2,790 SGD
View
B
Retailer 14
-
$2,813 SGD
View
B
Retailer 15
-
$2,831 SGD
View
B
Retailer 16
-
$2,839 SGD
View
B
Retailer 17
-
$2,989 SGD
View
B
Retailer 18
-
$3,160 SGD
View
Retailer 19
-
$3,194 SGD
View
Price last confirmed 33 days ago
B
Retailer 20
-
$3,517 SGD
View
B
Retailer 21
-
$3,776 SGD
View
B
Retailer 22
-
$4,525 SGD
View
Most Expensive
B
NZ Jewellers
74cd74a5-495e-4640-ba2b-ab365d79f50f · Nov 5
$5,415 SGD
$4,225 USD
View
22 more retailers have this diamond
Prices start from $2,001 SGDSave up to $3,414 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 Radiant
$2,001 SGD