CaratHunter
Plans
Marquise|Natural|GIA

1.01ct E SI1 Marquise Natural Diamond

ID • E/SI1 • GIA 2567163901

Certificate GIA 2567163901

Diamond specifications and retailer prices

From $3,978 SGD
HK$24,300 HKD
As of November 1, 2026
Save $5,207 SGD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,185 SGD at NZ Jewellers · As of November 3, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567163901. Listed at 16 retailers as of November 1, 2026, with prices from $3,978 to $9,185, a $5,207 spread on the same certified stone. NZ Jewellers lists it at $9,185. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2567163901
Dimensions10.42 × 5.24 × 3.26 mm
L/W Ratio1.99
Culet sizeNone
Key to symbols
Crystal, Knot, Feather, Cloud, Cavity
Top View
10.42 mm5.24 mm1.01 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567163901
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.3%

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: $9,185 SGD|Low: $3,945 SGD|High: $9,301 SGD|Avg: $5,610 SGD|-1.3%
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
November 3, 2026
Retailer 10$3,978 SGD
Retailer 2$4,003 SGD
Retailer 11$4,585 SGD
Retailer 5$4,842 SGD
Retailer 4$4,866 SGD
Retailer 3$5,018 SGD
Retailer 8$5,143 SGD
Retailer 13$5,273 SGD
Retailer 14$5,273 SGD
Retailer 15$5,588 SGD
Retailer 7$5,867 SGD
Retailer 6$6,084 SGD
Retailer 12$6,088 SGD
Retailer 9$8,818 SGD
NZ Jewellers$9,185 SGD

35 data points across 15 retailers

16 retailers$3,978 SGD to $9,185 SGD

A
Cheapest Retailer
-
$3,978 SGD
HK$24,300 HKD
A
Retailer 2
-
$4,003 SGD
₹298,075 INR
View
A
Retailer 3
-
$4,423 SGD
A$5,321 AUD
View
A
Retailer 4
-
$4,585 SGD
$3,585 USD
View
B+
Retailer 5
-
$4,842 SGD
$3,786 USD
View
B+
Retailer 6
-
$4,866 SGD
$3,805 USD
View
Final sale: no returns
Retailer 7
-
$5,018 SGD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$5,143 SGD
£3,166 GBP
View
B+
Retailer 9
-
$5,273 SGD
$4,123 USD
View
B+
Retailer 10
-
$5,273 SGD
$4,123 USD
View
B+
Retailer 11
-
$5,588 SGD
$4,369 USD
View
Retailer 12
-
$5,867 SGD
A$7,058 AUD
View
Price last confirmed 30 days ago
B+
Retailer 13
-
$6,084 SGD
$4,757 USD
View
B+
Retailer 14
-
$6,088 SGD
$4,760 USD
View
B
Retailer 15
-
$8,818 SGD
£5,429 GBP
View
Most Expensive
B
NZ Jewellers
9fc868d8-325a-429a-8492-2b1ff8e73f49 · Nov 3
$9,185 SGD
$7,182 USD
View
15 more retailers have this diamond
Prices start from $3,978 SGDSave up to $5,207 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
$3,978 SGD