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Marquise|Natural|GIA

1.21ct F I1 Marquise Natural Diamond

F/I1 • GIA 1429175870

Certificate GIA 1429175870

Diamond specifications and retailer prices

From $4,043 CAD
HK$22,600 HKD
As of November 1, 2026
Save $4,999 CAD (55%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,042 CAD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.21ct natural marquise diamond

This 1.21ct natural marquise sits in the classic one-carat band, graded F colour (colourless) and I1 clarity (included) and certified by GIA 1429175870. Listed at 10 retailers as of November 1, 2026, with prices from $4,043 to $9,042, a $4,999 spread on the same certified stone. NZ Jewellers lists it at $9,042. 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

1.21
Carat
F
Color
I1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1429175870
Dimensions9.82 × 5.81 × 3.33 mm
L/W Ratio1.69
Culet sizeNone
Key to symbols
Crystal, Feather, Twinning Wisp, Indented Natural
Top View
9.82 mm5.81 mm1.21 ctF / I1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1429175870
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 57.3%

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: $9,042 CAD|Low: $4,007 CAD|High: $9,042 CAD|Avg: $5,133 CAD
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
November 3, 2026
Retailer 9$4,043 CAD
Retailer 5$4,108 CAD
Retailer 11$4,204 CAD
Retailer 13$4,346 CAD
Retailer 6$4,701 CAD
Retailer 10$4,895 CAD
Retailer 7$5,324 CAD
Retailer 8$5,425 CAD
Retailer 3$5,548 CAD
Retailer 4$5,730 CAD
Retailer 2$6,050 CAD
Retailer 12$6,431 CAD
NZ Jewellers$9,042 CAD

20 data points across 13 retailers

10 retailers$4,043 CAD to $9,042 CAD

B+
Cheapest Retailer
-
$4,043 CAD
HK$22,600 HKD
B+
Retailer 2
-
$4,204 CAD
$3,008 USD
View
B+
Retailer 3
-
$4,701 CAD
$3,364 USD
View
B+
Retailer 4
-
$4,895 CAD
$3,503 USD
View
B
Retailer 5
-
$5,324 CAD
$3,810 USD
View
B
Retailer 6
-
$5,425 CAD
$3,882 USD
View
B
Retailer 7
-
$5,548 CAD
$3,970 USD
View
B
Retailer 8
-
$5,730 CAD
$4,100 USD
View
B
Retailer 9
-
$6,050 CAD
€4,123 EUR
View
Most Expensive
C
NZ Jewellers
460b2d06-e372-4bee-ad2f-3484af32fb5b · Nov 3
$9,042 CAD
$6,470 USD
View
9 more retailers have this diamond
Prices start from $4,043 CADSave up to $4,999 CAD

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+
1.21ct Marquise
$4,043 CAD