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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 €4,690 EUR
As of November 5, 2026
Save €3,838 EUR (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €8,527 EUR 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 €4,690 to €8,527, a €3,838 spread on the same certified stone. Wholesale Diamonds Direct lists it at €8,527. 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
Colour
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: €5,075 EUR|Low: €4,690 EUR|High: €8,593 EUR|Avg: €5,844 EUR|-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€4,690 EUR
Retailer 5€4,811 EUR
Retailer 2€4,857 EUR
Retailer 10€4,948 EUR
Retailer 4€5,002 EUR
Retailer 3€5,069 EUR
Retailer 1€5,075 EUR
Retailer 8€5,300 EUR
Retailer 12€5,930 EUR
Retailer 7€5,947 EUR
Retailer 11€5,956 EUR
Retailer 6€6,647 EUR
Retailer 9€8,080 EUR
Wholesale Diamonds Direct€8,527 EUR

24 data points across 14 retailers

14 retailers€4,690 EUR to €8,527 EUR

B+
Cheapest Retailer
-
€4,690 EUR
B+
Retailer 2
-
€4,811 EUR
View
B+
Retailer 3
-
€4,857 EUR
View
B+
Retailer 4
-
€4,948 EUR
View
B+
Retailer 5
-
€5,002 EUR
View
B+
Retailer 6
-
€5,069 EUR
View
B+
Retailer 7
-
€5,075 EUR
View
B+
Retailer 8
-
€5,300 EUR
View
B
Retailer 9
-
€5,930 EUR
View
B
Retailer 10
-
€5,947 EUR
View
B
Retailer 11
-
€5,956 EUR
View
B
Retailer 12
-
€6,647 EUR
View
B
Retailer 13
-
€8,080 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
538592521 · Nov 6
€8,527 EUR
$9,521 USD
View
13 more retailers have this diamond
Prices start from €4,690 EURSave up to €3,838 EUR

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
€4,690 EUR