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Round|Natural|GIA

1.01ct J I1 Round Natural Diamond

EX • J/I1 • GIA 2407959224

Certificate GIA 2407959224

Diamond specifications and retailer prices

From $3,445 SGD
$2,695 USD
As of October 31, 2026
Save $1,400 SGD (29%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,846 SGD at Yorxs · As of November 1, 2026
View at Yorxs

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 I1 clarity (included), with a top-tier cut grade and certified by GIA 2407959224. Listed at 8 retailers as of October 31, 2026, with prices from $3,445 to $4,846, a $1,400 spread on the same certified stone. Yorxs lists it at $4,846. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2407959224
Dimensions6.44 × 6.41 × 3.98 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.44 mm6.41 mm1.01 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2407959224
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,509 SGD|Low: $3,397 SGD|High: $5,255 SGD|Avg: $4,305 SGD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 1, 2026
Retailer 2$3,445 SGD
Retailer 1$3,509 SGD
Retailer 6$3,583 SGD
Retailer 3$4,347 SGD
Retailer 7$4,551 SGD
Retailer 8$4,551 SGD
Retailer 5$4,692 SGD
Yorxs$4,846 SGD
Retailer 4$5,255 SGD

22 data points across 9 retailers

8 retailers$3,445 SGD to $4,846 SGD

B
Cheapest Retailer
-
$3,445 SGD
$2,695 USD
B
Retailer 2
-
$3,509 SGD
$2,745 USD
View
B
Retailer 3
-
$3,583 SGD
$2,803 USD
View
B
Retailer 4
-
$4,347 SGD
$3,400 USD
View
C
Retailer 5
-
$4,551 SGD
$3,560 USD
View
C
Retailer 6
-
$4,551 SGD
$3,560 USD
View
C
Retailer 7
-
$4,692 SGD
$3,670 USD
View
Most Expensive
B
Yorxs
294226225 · Nov 1
$4,846 SGD
€3,610 EUR
View
7 more retailers have this diamond
Prices start from $3,445 SGDSave up to $1,400 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
$3,445 SGD