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Marquise|Natural|GIA

1.01ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 2554216203

Certificate GIA 2554216203

Diamond specifications and retailer prices

From $2,978 SGD
HK$18,200 HKD
As of November 1, 2026
Save $3,981 SGD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,960 SGD at NZ Jewellers · As of October 30, 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 D 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 2554216203. Listed at 18 retailers as of October 30, 2026, with prices from $2,978 to $6,960, a $3,981 spread on the same certified stone. NZ Jewellers lists it at $6,960. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554216203
Dimensions10.42 × 5.16 × 3.28 mm
L/W Ratio2.02
Top View
10.42 mm5.16 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2554216203
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.6%

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 1
Current: $6,960 SGD|Low: $2,945 SGD|High: $6,960 SGD|Avg: $4,584 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
November 1, 2026
Retailer 9$2,978 SGD
Retailer 2$3,003 SGD
Retailer 5$3,687 SGD
Retailer 6$3,949 SGD
Retailer 3$3,995 SGD
Retailer 12$3,995 SGD
Retailer 13$4,148 SGD
Retailer 8$4,174 SGD
Retailer 4$4,609 SGD
Retailer 10$4,677 SGD
Retailer 7$6,679 SGD
Retailer 11$6,722 SGD
NZ Jewellers$6,960 SGD

23 data points across 13 retailers

18 retailers$2,978 SGD to $6,960 SGD

A
Cheapest Retailer
-
$2,978 SGD
HK$18,200 HKD
A
Retailer 2
-
$3,003 SGD
₹223,729 INR
View
A
Retailer 3
-
$3,411 SGD
$2,668 USD
View
A
Retailer 4
-
$3,577 SGD
$2,798 USD
View
A
Retailer 5
-
$3,600 SGD
$2,816 USD
View
A
Retailer 6
-
$3,687 SGD
$2,884 USD
View
Final sale: no returns
A
Retailer 7
-
$3,949 SGD
£2,433 GBP
View
A
Retailer 8
-
$3,995 SGD
$3,125 USD
View
A
Retailer 9
-
$3,995 SGD
$3,125 USD
View
A
Retailer 10
-
$4,143 SGD
View
A
Retailer 11
-
$4,148 SGD
$3,245 USD
View
A
Retailer 12
-
$4,174 SGD
£2,571 GBP
View
A
Retailer 13
-
$4,177 SGD
$3,268 USD
View
B+
Retailer 14
-
$4,609 SGD
$3,605 USD
View
B+
Retailer 15
-
$4,677 SGD
€3,484 EUR
View
B
Retailer 16
-
$6,679 SGD
£4,114 GBP
View
B
Retailer 17
-
$6,722 SGD
£4,140 GBP
View
Most Expensive
B
NZ Jewellers
ab811e8e-9ca9-4dd9-b82c-97263e3adf7b · Oct 30
$6,960 SGD
$5,444 USD
View
17 more retailers have this diamond
Prices start from $2,978 SGDSave up to $3,981 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
$2,978 SGD