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Marquise|Natural|GIA

1.01ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 1568590274

Certificate GIA 1568590274

Diamond specifications and retailer prices

From $3,427 SGD
As of November 2, 2026
Save $4,898 SGD (59%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,325 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 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 1568590274. Listed at 20 retailers as of November 2, 2026, with prices from $3,427 to $8,325, a $4,898 spread on the same certified stone. NZ Jewellers lists it at $8,325. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1568590274
Dimensions9.92 × 5.36 × 3.13 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
9.92 mm5.36 mm1.01 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1568590274
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.3%

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 2
Current: $8,325 SGD|Low: $3,394 SGD|High: $8,634 SGD|Avg: $5,093 SGD|-3.6%
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
November 4, 2026
Retailer 18$3,427 SGD
Retailer 6$3,754 SGD
Retailer 17$4,006 SGD
Retailer 8$4,008 SGD
Retailer 15$4,186 SGD
Retailer 2$4,409 SGD
Retailer 4$4,410 SGD
Retailer 10$4,424 SGD
Retailer 12$4,580 SGD
Retailer 3$4,594 SGD
Retailer 19$4,660 SGD
Retailer 13$4,685 SGD
Retailer 11$4,862 SGD
Retailer 5$4,984 SGD
Retailer 14$5,288 SGD
Retailer 9$5,897 SGD
Retailer 16$6,945 SGD
Retailer 7$7,923 SGD
NZ Jewellers$8,325 SGD

13 data points across 19 retailers

20 retailers$3,427 SGD to $8,325 SGD

A
Cheapest Retailer
-
$3,427 SGD
A
Retailer 2
-
$3,754 SGD
View
B+
Retailer 3
-
$4,006 SGD
View
B+
Retailer 4
-
$4,008 SGD
View
B+
Retailer 5
-
$4,123 SGD
View
B+
Retailer 6
-
$4,186 SGD
View
B+
Retailer 7
-
$4,409 SGD
View
B+
Retailer 8
-
$4,410 SGD
View
Final sale: no returns
B+
Retailer 9
-
$4,424 SGD
View
B+
Retailer 10
-
$4,580 SGD
View
B+
Retailer 11
-
$4,594 SGD
View
B+
Retailer 12
-
$4,660 SGD
View
B
Retailer 13
-
$4,685 SGD
View
Retailer 14
-
$4,862 SGD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$4,984 SGD
View
B+
Retailer 16
-
$5,288 SGD
View
B
Retailer 17
-
$5,897 SGD
View
B
Retailer 18
-
$6,945 SGD
View
B
Retailer 19
-
$7,923 SGD
View
Most Expensive
B
NZ Jewellers
3b860125-8c07-41d4-b45a-87c7a3de9836 · Nov 3
$8,325 SGD
$6,498 USD
View
19 more retailers have this diamond
Prices start from $3,427 SGDSave up to $4,898 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
$3,427 SGD