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Marquise|Natural|GIA

1.20ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1569588431

Certificate GIA 1569588431

Diamond specifications and retailer prices

From $7,365 CAD
As of November 5, 2026
Save $6,027 CAD (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $13,392 CAD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded D 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 1569588431. Listed at 14 retailers as of November 5, 2026, with prices from $7,365 to $13,392, a $6,027 spread on the same certified stone. Wholesale Diamonds Direct lists it at $13,392. 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

1.20
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.61°
Pavilion angle39.48°
OriginNatural
Grading LabGIA
CertificateGIA 1569588431
Dimensions11.02 × 5.68 × 3.34 mm
L/W Ratio1.94
Culet sizeNone
Top View
11.02 mm5.68 mm1.20 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1569588431
Side View
Table 60.0%Crown 36.61°Girdle: MED-THKPavilion 39.48°Culet: NDepth 58.8%

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 5
Current: $7,970 CAD|Low: $7,365 CAD|High: $13,495 CAD|Avg: $9,177 CAD|-0.8%
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
Wholesale Diamonds Direct
November 6, 2026
Retailer 13$7,365 CAD
Retailer 5$7,555 CAD
Retailer 2$7,628 CAD
Retailer 10$7,770 CAD
Retailer 4$7,856 CAD
Retailer 3$7,961 CAD
Retailer 1$7,970 CAD
Retailer 8$8,323 CAD
Retailer 12$9,313 CAD
Retailer 7$9,340 CAD
Retailer 11$9,354 CAD
Retailer 6$10,438 CAD
Retailer 9$12,689 CAD
Wholesale Diamonds Direct$13,392 CAD

24 data points across 14 retailers

14 retailers$7,365 CAD to $13,392 CAD

B+
Cheapest Retailer
-
$7,365 CAD
B+
Retailer 2
-
$7,555 CAD
View
B+
Retailer 3
-
$7,628 CAD
View
B+
Retailer 4
-
$7,770 CAD
View
B+
Retailer 5
-
$7,856 CAD
View
B+
Retailer 6
-
$7,961 CAD
View
B+
Retailer 7
-
$7,970 CAD
View
B+
Retailer 8
-
$8,323 CAD
View
B
Retailer 9
-
$9,313 CAD
View
B
Retailer 10
-
$9,340 CAD
View
B
Retailer 11
-
$9,354 CAD
View
B
Retailer 12
-
$10,438 CAD
View
B
Retailer 13
-
$12,689 CAD
View
Most Expensive
B
Wholesale Diamonds Direct
538592521 · Nov 6
$13,392 CAD
$9,521 USD
View
13 more retailers have this diamond
Prices start from $7,365 CADSave up to $6,027 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
$7,365 CAD