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Marquise|Natural|GIA

1.01ct H SI2 Marquise Natural Diamond

ID • H/SI2 • GIA 7551818389

Certificate GIA 7551818389

Diamond specifications and retailer prices

From $2,831 SGD
As of November 4, 2026
Save $5,255 SGD (65%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,086 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 H 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 7551818389. Listed at 15 retailers as of November 4, 2026, with prices from $2,831 to $8,086, a $5,255 spread on the same certified stone. NZ Jewellers lists it at $8,086. 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
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551818389
Dimensions9.77 × 5.17 × 3.31 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
9.77 mm5.17 mm1.01 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551818389
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 64.1%

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 4
Current: $8,086 SGD|Low: $2,831 SGD|High: $8,086 SGD|Avg: $4,282 SGD|+1.0%
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
November 6, 2026
Retailer 7$2,831 SGD
Retailer 5$3,003 SGD
Retailer 4$3,082 SGD
Retailer 10$3,504 SGD
Retailer 13$3,638 SGD
Retailer 6$3,704 SGD
Retailer 11$3,796 SGD
Retailer 2$3,803 SGD
Retailer 14$3,999 SGD
Retailer 15$3,999 SGD
Retailer 16$4,042 SGD
Retailer 3$4,127 SGD
Retailer 8$4,477 SGD
Retailer 9$4,501 SGD
Retailer 12$6,450 SGD
NZ Jewellers$8,086 SGD

29 data points across 16 retailers

15 retailers$2,831 SGD to $8,086 SGD

A
Cheapest Retailer
-
$2,831 SGD
A
Retailer 2
-
$3,003 SGD
View
Retailer 3
-
$3,082 SGD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$3,504 SGD
View
B+
Retailer 5
-
$3,638 SGD
View
B+
Retailer 6
-
$3,704 SGD
View
B+
Retailer 7
-
$3,796 SGD
View
B+
Retailer 8
-
$3,803 SGD
View
B+
Retailer 9
-
$3,999 SGD
View
B+
Retailer 10
-
$3,999 SGD
View
B+
Retailer 11
-
$4,042 SGD
View
B+
Retailer 12
-
$4,127 SGD
View
B+
Retailer 13
-
$4,501 SGD
View
B
Retailer 14
-
$6,450 SGD
View
Most Expensive
B
NZ Jewellers
355a8ac2-7d25-4552-b18e-e0197e09edbb · Nov 5
$8,086 SGD
$6,309 USD
View
14 more retailers have this diamond
Prices start from $2,831 SGDSave up to $5,255 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
$2,831 SGD