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Marquise|Natural|GIA

1.00ct I VS1 Marquise Natural Diamond

EX • I/VS1 • GIA 5546403230

Certificate GIA 5546403230

Diamond specifications and retailer prices

From $4,034 SGD
As of November 6, 2026
Save $4,372 SGD (52%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,406 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5546403230. Listed at 17 retailers as of November 5, 2026, with prices from $4,034 to $8,406, a $4,372 spread on the same certified stone. NZ Jewellers lists it at $8,406. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5546403230
Dimensions10.44 × 5.30 × 3.06 mm
L/W Ratio1.97
Top View
10.44 mm5.30 mm1.00 ctI / VS1
OriginNatural
CutExcellent
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateGIA 5546403230
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 57.6%

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: $8,406 SGD|Low: $4,034 SGD|High: $9,188 SGD|Avg: $5,678 SGD|-8.5%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 7, 2026
Retailer 16$4,034 SGD
Retailer 8$4,147 SGD
Retailer 5$4,478 SGD
Retailer 13$4,513 SGD
Retailer 15$4,601 SGD
Retailer 17$4,728 SGD
Retailer 9$4,798 SGD
Retailer 7$4,998 SGD
Retailer 14$4,998 SGD
Retailer 2$5,041 SGD
Retailer 6$5,165 SGD
Retailer 11$5,615 SGD
Retailer 10$5,758 SGD
Retailer 3$6,211 SGD
Retailer 4$7,037 SGD
Retailer 12$8,046 SGD
NZ Jewellers$8,406 SGD

42 data points across 17 retailers

17 retailers$4,034 SGD to $8,406 SGD

A
Cheapest Retailer
-
$4,034 SGD
Final sale: no returns
A
Retailer 2
-
$4,147 SGD
View
B+
Retailer 3
-
$4,478 SGD
View
B+
Retailer 4
-
$4,513 SGD
View
A
Retailer 5
-
$4,601 SGD
View
B+
Retailer 6
-
$4,728 SGD
View
B+
Retailer 7
-
$4,798 SGD
View
B+
Retailer 8
-
$4,998 SGD
View
B+
Retailer 9
-
$4,998 SGD
View
B+
Retailer 10
-
$5,041 SGD
View
B+
Retailer 11
-
$5,165 SGD
View
B+
Retailer 12
-
$5,615 SGD
View
B+
Retailer 13
-
$5,758 SGD
View
B
Retailer 14
-
$6,211 SGD
View
B
Retailer 15
-
$7,037 SGD
View
B
Retailer 16
-
$8,046 SGD
View
Most Expensive
B
NZ Jewellers
333bad81-59d1-433d-bc08-149e88a06f50 · Nov 5
$8,406 SGD
$6,559 USD
View
16 more retailers have this diamond
Prices start from $4,034 SGDSave up to $4,372 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 Marquise
$4,034 SGD