Marquise|Natural|GIA

1.20ct F SI1 Marquise Natural Diamond

GD • F/SI1 • GIA 1553104466

Certificate GIA 1553104466

Diamond specifications and retailer prices

From $7,330 CAD
As of November 6, 2026
16 retailers carry this diamond
Most expensive: $13,208 CAD at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1553104466. Listed at 16 retailers as of November 6, 2026. 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

1.20
Carat
F
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle41.44°
Pavilion angle42.1°
OriginNatural
Grading LabGIA
CertificateGIA 1553104466
Dimensions9.90 × 5.43 × 3.68 mm
L/W Ratio1.82
Culet sizeNone
Top View
9.90 mm5.43 mm1.20 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1553104466
Side View
Table 63.0%Crown 41.44°Girdle: THN-ETKPavilion 42.1°Culet: NoneDepth 67.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $8,382 CAD|Low: $5,199 CAD|High: $12,730 CAD|Avg: $7,515 CAD|-6.7%
Retailer 1
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
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 23, 2026
Retailer 15$5,721 CAD
Retailer 6$5,975 CAD
Retailer 22$6,169 CAD
Retailer 14$6,197 CAD
Retailer 17$6,238 CAD
Retailer 23$6,240 CAD
Retailer 10$6,316 CAD
Retailer 20$6,603 CAD
Retailer 3$6,724 CAD
Retailer 2$7,154 CAD
Retailer 7$7,330 CAD
Retailer 13$7,369 CAD
Retailer 4$7,444 CAD
Retailer 12$7,628 CAD
Retailer 8$7,905 CAD
Retailer 9$7,905 CAD
Retailer 21$7,909 CAD
Retailer 11$8,172 CAD
Retailer 1$8,382 CAD
Retailer 16$8,593 CAD
Retailer 18$9,531 CAD
Retailer 5$11,437 CAD
Retailer 19$12,645 CAD

25 data points across 23 retailers

16 retailers

Retailer 1
-
$6,169 CAD
Price last confirmed 14 days ago
Retailer 2
-
$6,240 CAD
View
Price last confirmed 14 days ago
Retailer 3
-
$6,316 CAD
View
Price last confirmed 16 days ago
Retailer 4
-
$6,724 CAD
View
Price last confirmed 14 days ago
Retailer 5
-
$7,154 CAD
View
Price last confirmed 36 days ago
Retailer 6
-
$7,154 CAD
View
Price last confirmed 36 days ago
Retailer 7
-
$7,154 CAD
View
Price last confirmed 25 days ago
B
Retailer 8
-
$7,330 CAD
View
Retailer 9
-
$7,369 CAD
View
Price last confirmed 23 days ago
Retailer 10
-
$7,628 CAD
View
Price last confirmed 14 days ago
Retailer 11
-
$7,909 CAD
View
Price last confirmed 28 days ago
Retailer 12
-
$8,255 CAD
View
Price last confirmed 38 days ago
Retailer 13
-
$9,531 CAD
View
Price last confirmed 15 days ago
Retailer 14
-
$11,437 CAD
View
Price last confirmed 16 days ago
Retailer 15
-
$12,645 CAD
View
Price last confirmed 16 days ago
Most Expensive
NZ Jewellers
5a33cd25-3d72-4ab6-a5b7-47002afba5b5 · Sep 29
$13,208 CAD
$9,390 USD
View
Price last confirmed 38 days ago
15 more retailers have this diamond
Prices start from $7,330 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
1.20ct Marquise
$7,330 CAD