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Marquise|Natural|GIA

1.01ct F I1 Marquise Natural Diamond

F/I1 • GIA 5221390371

Certificate GIA 5221390371

Diamond specifications and retailer prices

From $2,887 SGD
$2,253 USD
As of November 1, 2026
Save $2,135 SGD (43%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,022 SGD at Wholesale Diamonds Direct · As of November 3, 2026
View at Wholesale Diamonds Direct

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded F colour (colourless) and I1 clarity (included) and certified by GIA 5221390371. Listed at 5 retailers as of November 1, 2026, with prices from $2,887 to $5,022, a $2,135 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,022. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
F
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5221390371
Dimensions9.89 × 5.11 × 3.27 mm
L/W Ratio1.94
Top View
9.89 mm5.11 mm1.01 ctF / I1
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 5221390371
Side View
Table 56.0%CrownGirdle: UND-ETKPavilionCulet: NoneDepth 63.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,079 SGD|Low: $2,887 SGD|High: $5,022 SGD|Avg: $3,724 SGD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 3, 2026
Retailer 5$2,887 SGD
Retailer 3$3,076 SGD
Retailer 2$3,194 SGD
Retailer 6$3,367 SGD
Retailer 1$4,079 SGD
Retailer 4$4,196 SGD
Wholesale Diamonds Direct$5,022 SGD

18 data points across 7 retailers

5 retailers$2,887 SGD to $5,022 SGD

B+
Cheapest Retailer
-
$2,887 SGD
$2,253 USD
B+
Retailer 2
-
$3,076 SGD
$2,401 USD
View
B+
Retailer 3
-
$3,194 SGD
$2,493 USD
View
B
Retailer 4
-
$4,079 SGD
€3,032 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
181767196 · Nov 3
$5,022 SGD
$3,920 USD
View
4 more retailers have this diamond
Prices start from $2,887 SGDSave up to $2,135 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.

B+
1.01ct Marquise
$2,887 SGD