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Marquise|Natural|GIA

1.01ct F SI1 Marquise Natural Diamond

ID • F/SI1 • GIA 1555306464

Certificate GIA 1555306464

Diamond specifications and retailer prices

From $3,691 SGD
As of November 6, 2026
Save $4,837 SGD (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,528 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 F 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 1555306464. Listed at 23 retailers as of November 5, 2026, with prices from $3,691 to $8,528, a $4,837 spread on the same certified stone. NZ Jewellers lists it at $8,528. 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
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555306464
Dimensions10.39 × 5.33 × 3.04 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
10.39 mm5.33 mm1.01 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1555306464
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 57.0%

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 6
Current: $8,528 SGD|Low: $3,691 SGD|High: $8,528 SGD|Avg: $5,466 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
November 7, 2026
Retailer 4$3,691 SGD
Retailer 11$3,818 SGD
Retailer 14$4,323 SGD
Retailer 8$4,405 SGD
Retailer 10$4,684 SGD
Retailer 12$4,748 SGD
Retailer 7$4,894 SGD
Retailer 17$4,894 SGD
Retailer 2$4,957 SGD
Retailer 16$5,083 SGD
Retailer 5$5,648 SGD
Retailer 9$5,667 SGD
Retailer 15$5,706 SGD
Retailer 13$5,974 SGD
Retailer 6$7,461 SGD
Retailer 3$8,184 SGD
NZ Jewellers$8,528 SGD

23 data points across 17 retailers

23 retailers$3,691 SGD to $8,528 SGD

A
Cheapest Retailer
-
$3,691 SGD
A
Retailer 2
-
$3,818 SGD
View
B+
Retailer 3
-
$4,323 SGD
View
B+
Retailer 4
-
$4,375 SGD
View
B+
Retailer 5
-
$4,405 SGD
View
B+
Retailer 6
-
$4,511 SGD
View
B+
Retailer 7
-
$4,516 SGD
View
Final sale: no returns
B+
Retailer 8
-
$4,656 SGD
View
B+
Retailer 9
-
$4,684 SGD
View
B+
Retailer 10
-
$4,748 SGD
View
B+
Retailer 11
-
$4,894 SGD
View
Retailer 12
-
$4,894 SGD
View
Price last confirmed 13 days ago
B+
Retailer 13
-
$4,957 SGD
View
B
Retailer 14
-
$5,082 SGD
View
B+
Retailer 15
-
$5,083 SGD
View
B
Retailer 16
-
$5,126 SGD
View
Retailer 17
-
$5,262 SGD
View
Price last confirmed 30 days ago
B+
Retailer 18
-
$5,648 SGD
View
B+
Retailer 19
-
$5,706 SGD
View
B
Retailer 20
-
$5,974 SGD
View
Retailer 21
-
$7,461 SGD
View
Price last confirmed 10 days ago
B
Retailer 22
-
$8,184 SGD
View
Most Expensive
B
NZ Jewellers
672d68f5-c2c5-493a-aca7-e5528ac26154 · Nov 5
$8,528 SGD
$6,654 USD
View
22 more retailers have this diamond
Prices start from $3,691 SGDSave up to $4,837 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
$3,691 SGD