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Marquise|Natural|GIA

1.01ct I I1 Marquise Natural Diamond

ID • I/I1 • GIA 2557238756

Certificate GIA 2557238756

Diamond specifications and retailer prices

From $1,342 SGD
HK$8,200 HKD
As of November 1, 2026
Save $1,163 SGD (46%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,506 SGD at Yorxs · As of November 2, 2026
View at Yorxs

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557238756. Listed at 5 retailers as of November 1, 2026, with prices from $1,342 to $2,506, a $1,163 spread on the same certified stone. Yorxs lists it at $2,506. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
I
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557238756
Dimensions9.56 × 5.05 × 3.39 mm
L/W Ratio1.89
Top View
9.56 mm5.05 mm1.01 ctI / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557238756
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 67.0%

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 1
Current: $1,342 SGD|Low: $1,326 SGD|High: $2,883 SGD|Avg: $1,951 SGD|-10.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 2, 2026
Retailer 1$1,342 SGD
Retailer 4$1,666 SGD
Retailer 2$1,798 SGD
Retailer 3$1,817 SGD
Yorxs$2,506 SGD

25 data points across 5 retailers

5 retailers$1,342 SGD to $2,506 SGD

A
Cheapest Retailer
-
$1,342 SGD
HK$8,200 HKD
B+
Retailer 2
-
$1,666 SGD
$1,303 USD
View
B+
Retailer 3
-
$1,798 SGD
$1,406 USD
View
A
Retailer 4
-
$1,817 SGD
$1,421 USD
View
Most Expensive
B+
Yorxs
C81754F8E · Nov 2
$2,506 SGD
€1,866 EUR
View
4 more retailers have this diamond
Prices start from $1,342 SGDSave up to $1,163 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
$1,342 SGD