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Marquise|Natural|GIA

1.01ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 7558321392

Certificate GIA 7558321392

Diamond specifications and retailer prices

From $2,854 SGD
As of November 6, 2026
Save $4,668 SGD (62%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,522 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7558321392. Listed at 20 retailers as of November 5, 2026, with prices from $2,854 to $7,522, a $4,668 spread on the same certified stone. NZ Jewellers lists it at $7,522. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.62°
Pavilion angle37.82°
OriginNatural
Grading LabGIA
CertificateGIA 7558321392
Dimensions10.17 × 5.19 × 3.11 mm
L/W Ratio1.96
Culet sizeNone
Top View
10.17 mm5.19 mm1.01 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7558321392
Side View
Table 60.0%Crown 39.62°Girdle: STK-THKPavilion 37.82°Culet: NoneDepth 59.9%

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: $7,522 SGD|Low: $1,724 SGD|High: $7,522 SGD|Avg: $3,369 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
November 6, 2026
Retailer 11$1,878 SGD
Retailer 14$2,495 SGD
Retailer 7$2,854 SGD
Retailer 12$2,862 SGD
Retailer 18$2,877 SGD
Retailer 9$2,930 SGD
Retailer 6$2,944 SGD
Retailer 3$3,073 SGD
Retailer 8$3,144 SGD
Retailer 4$3,259 SGD
Retailer 21$3,259 SGD
Retailer 19$3,409 SGD
Retailer 13$3,533 SGD
Retailer 5$3,542 SGD
Retailer 20$3,562 SGD
Retailer 10$3,760 SGD
Retailer 16$3,785 SGD
Retailer 15$4,187 SGD
Retailer 2$4,477 SGD
Retailer 17$6,285 SGD
NZ Jewellers$7,522 SGD

33 data points across 21 retailers

20 retailers$2,854 SGD to $7,522 SGD

Retailer 1
-
$2,499 SGD
Price last confirmed 30 days ago
Retailer 2
-
$2,648 SGD
View
Price last confirmed 30 days ago
A
Retailer 3
-
$2,854 SGD
View
A
Retailer 4
-
$2,877 SGD
View
A
Retailer 5
-
$2,930 SGD
View
A
Retailer 6
-
$2,944 SGD
View
A
Retailer 7
-
$3,073 SGD
View
A
Retailer 8
-
$3,144 SGD
View
B+
Retailer 9
-
$3,259 SGD
View
Retailer 10
-
$3,259 SGD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$3,409 SGD
View
B+
Retailer 12
-
$3,533 SGD
View
B+
Retailer 13
-
$3,542 SGD
View
B+
Retailer 14
-
$3,562 SGD
View
B+
Retailer 15
-
$3,760 SGD
View
B+
Retailer 16
-
$3,785 SGD
View
B+
Retailer 17
-
$4,187 SGD
View
B
Retailer 18
-
$4,477 SGD
View
B
Retailer 19
-
$6,285 SGD
View
Most Expensive
B
NZ Jewellers
9a093c04-feaa-4825-961e-50d88233db64 · Nov 5
$7,522 SGD
$5,869 USD
View
19 more retailers have this diamond
Prices start from $2,854 SGDSave up to $4,668 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
$2,854 SGD