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Marquise|Natural|GIA

1.01ct I SI2 Marquise Natural Diamond

ID • I/SI2 • GIA 7551511809

Certificate GIA 7551511809

Diamond specifications and retailer prices

From $2,393 SGD
As of November 1, 2026
Save $4,059 SGD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,452 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 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 7551511809. Listed at 13 retailers as of November 1, 2026, with prices from $2,393 to $6,452, a $4,059 spread on the same certified stone. NZ Jewellers lists it at $6,452. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551511809
Dimensions11.08 × 4.80 × 3.00 mm
L/W Ratio2.31
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
11.08 mm4.80 mm1.01 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551511809
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.5%

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: $6,452 SGD|Low: $2,320 SGD|High: $6,541 SGD|Avg: $3,548 SGD|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 7$2,393 SGD
Retailer 5$2,414 SGD
Retailer 9$2,848 SGD
Retailer 2$3,045 SGD
Retailer 11$3,065 SGD
Retailer 10$3,086 SGD
Retailer 8$3,229 SGD
Retailer 3$3,325 SGD
Retailer 4$3,349 SGD
Retailer 12$3,560 SGD
Retailer 6$5,407 SGD
NZ Jewellers$6,452 SGD

42 data points across 12 retailers

13 retailers$2,393 SGD to $6,452 SGD

A
Cheapest Retailer
-
$2,393 SGD
A
Retailer 2
-
$2,414 SGD
View
B+
Retailer 3
-
$2,848 SGD
View
Final sale: no returns
A
Retailer 4
-
$3,045 SGD
View
A
Retailer 5
-
$3,065 SGD
View
A
Retailer 6
-
$3,086 SGD
View
B+
Retailer 7
-
$3,195 SGD
View
B+
Retailer 8
-
$3,229 SGD
View
Retailer 9
-
$3,325 SGD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$3,349 SGD
View
B+
Retailer 11
-
$3,560 SGD
View
B
Retailer 12
-
$5,407 SGD
View
Most Expensive
B
NZ Jewellers
f4f9c3ea-5b32-4a5b-aa34-71c1b50319fe · Nov 3
$6,452 SGD
$5,036 USD
View
12 more retailers have this diamond
Prices start from $2,393 SGDSave up to $4,059 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
$2,393 SGD