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Marquise|Natural|GIA

1.01ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 2554191515

Certificate GIA 2554191515

Diamond specifications and retailer prices

From $3,621 SGD
As of November 4, 2026
Save $4,782 SGD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,403 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554191515. Listed at 17 retailers as of November 4, 2026, with prices from $3,621 to $8,403, a $4,782 spread on the same certified stone. NZ Jewellers lists it at $8,403. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554191515
Dimensions10.29 × 5.37 × 3.11 mm
L/W Ratio1.92
Top View
10.29 mm5.37 mm1.01 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2554191515
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.0%

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: $8,403 SGD|Low: $3,253 SGD|High: $8,403 SGD|Avg: $4,966 SGD
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 6, 2026
Retailer 12$3,253 SGD
Retailer 9$3,295 SGD
Retailer 21$3,621 SGD
Retailer 15$3,772 SGD
Retailer 17$4,034 SGD
Retailer 19$4,145 SGD
Retailer 5$4,191 SGD
Retailer 7$4,317 SGD
Retailer 14$4,348 SGD
Retailer 11$4,366 SGD
Retailer 20$4,726 SGD
Retailer 8$4,798 SGD
Retailer 18$4,798 SGD
Retailer 13$4,904 SGD
Retailer 3$4,994 SGD
Retailer 4$4,994 SGD
Retailer 6$5,160 SGD
Retailer 2$5,342 SGD
Retailer 10$6,642 SGD
Retailer 22$7,035 SGD
Retailer 16$8,066 SGD
NZ Jewellers$8,403 SGD

43 data points across 22 retailers

17 retailers$3,621 SGD to $8,403 SGD

A
Cheapest Retailer
-
$3,621 SGD
A
Retailer 2
-
$4,034 SGD
View
Final sale: no returns
A
Retailer 3
-
$4,145 SGD
View
A
Retailer 4
-
$4,191 SGD
View
B+
Retailer 5
-
$4,317 SGD
View
B+
Retailer 6
-
$4,726 SGD
View
B+
Retailer 7
-
$4,798 SGD
View
B+
Retailer 8
-
$4,798 SGD
View
Retailer 9
-
$4,846 SGD
View
Price last confirmed 66 days ago
B+
Retailer 10
-
$4,904 SGD
View
B+
Retailer 11
-
$4,994 SGD
View
B+
Retailer 12
-
$4,994 SGD
View
B+
Retailer 13
-
$5,160 SGD
View
B+
Retailer 14
-
$5,342 SGD
View
B
Retailer 15
-
$7,035 SGD
View
B
Retailer 16
-
$8,066 SGD
View
Most Expensive
B
NZ Jewellers
93f38246-57d2-4082-ba1a-0b5ec0dc1c15 · Nov 5
$8,403 SGD
$6,579 USD
View
16 more retailers have this diamond
Prices start from $3,621 SGDSave up to $4,782 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 Marquise
$3,621 SGD