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Round|Natural|GIA

1.00ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 2544392739

Certificate GIA 2544392739

Diamond specifications and retailer prices

From $3,009 SGD
As of November 4, 2026
Save $3,895 SGD (56%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,904 SGD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2544392739. Listed at 25 retailers as of November 2, 2026, with prices from $3,009 to $6,904, a $3,895 spread on the same certified stone. NZ Jewellers lists it at $6,904. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2544392739
Dimensions6.31 × 6.34 × 4.00 mm
L/W Ratio1.00
Top View
6.31 mm6.34 mm1.00 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544392739
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.2%

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 4
Current: $6,904 SGD|Low: $3,009 SGD|High: $7,128 SGD|Avg: $4,251 SGD|-3.1%
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
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 4, 2026
Retailer 18$3,009 SGD
Retailer 3$3,215 SGD
Retailer 15$3,220 SGD
Retailer 8$3,271 SGD
Retailer 4$3,314 SGD
Retailer 23$3,324 SGD
Retailer 20$3,521 SGD
Retailer 11$3,591 SGD
Retailer 5$3,604 SGD
Retailer 16$3,707 SGD
Retailer 17$3,729 SGD
Retailer 22$4,075 SGD
Retailer 6$4,089 SGD
Retailer 12$4,089 SGD
Retailer 21$4,143 SGD
Retailer 19$4,230 SGD
Retailer 7$4,354 SGD
Retailer 13$4,544 SGD
Retailer 9$4,699 SGD
Retailer 14$5,029 SGD
Retailer 10$5,082 SGD
Retailer 2$6,609 SGD
NZ Jewellers$6,904 SGD

25 data points across 23 retailers

25 retailers$3,009 SGD to $6,904 SGD

A
Cheapest Retailer
-
$3,009 SGD
A
Retailer 2
-
$3,215 SGD
View
A
Retailer 3
-
$3,220 SGD
View
A
Retailer 4
-
$3,271 SGD
View
A
Retailer 5
-
$3,314 SGD
View
Final sale: no returns
A
Retailer 6
-
$3,324 SGD
View
A
Retailer 7
-
$3,521 SGD
View
A
Retailer 8
-
$3,591 SGD
View
A
Retailer 9
-
$3,604 SGD
View
A
Retailer 10
-
$3,707 SGD
View
A
Retailer 11
-
$3,729 SGD
View
A
Retailer 12
-
$4,075 SGD
View
A
Retailer 13
-
$4,089 SGD
View
A
Retailer 14
-
$4,089 SGD
View
A
Retailer 15
-
$4,143 SGD
View
B+
Retailer 16
-
$4,230 SGD
View
B+
Retailer 17
-
$4,354 SGD
View
B+
Retailer 18
-
$4,544 SGD
View
Retailer 19
-
$4,577 SGD
View
Price last confirmed 31 days ago
B+
Retailer 20
-
$4,699 SGD
View
Retailer 21
-
$4,768 SGD
View
Price last confirmed 12 days ago
B+
Retailer 22
-
$5,029 SGD
View
B+
Retailer 23
-
$5,082 SGD
View
B
Retailer 24
-
$6,609 SGD
View
Most Expensive
B
NZ Jewellers
4f1cf7f5-c020-4399-a37d-d01710454034 · Nov 2
$6,904 SGD
$5,403 USD
View
24 more retailers have this diamond
Prices start from $3,009 SGDSave up to $3,895 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
1.00ct Round
$3,009 SGD