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Marquise|Natural|GIA

1.21ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1567588621

Certificate GIA 1567588621

Diamond specifications and retailer prices

From €4,706 EUR
As of November 4, 2026
Save €3,849 EUR (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €8,555 EUR at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.21ct natural marquise diamond

This 1.21ct 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 1567588621. Listed at 15 retailers as of November 4, 2026, with prices from €4,706 to €8,555, a €3,849 spread on the same certified stone. Wholesale Diamonds Direct lists it at €8,555. 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

1.21
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.76°
Pavilion angle40.69°
OriginNatural
Grading LabGIA
CertificateGIA 1567588621
Dimensions10.43 × 5.51 × 3.55 mm
L/W Ratio1.89
Culet sizeNone
Top View
10.43 mm5.51 mm1.21 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1567588621
Side View
Table 60.0%Crown 39.76°Girdle: MED-THKPavilion 40.69°Culet: NoneDepth 64.4%

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 4
Current: €6,670 EUR|Low: €4,706 EUR|High: €8,555 EUR|Avg: €5,953 EUR
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
Wholesale Diamonds Direct
November 6, 2026
Retailer 5€4,706 EUR
Retailer 10€4,789 EUR
Retailer 12€4,835 EUR
Retailer 9€4,924 EUR
Retailer 14€4,978 EUR
Retailer 13€5,047 EUR
Retailer 6€5,092 EUR
Retailer 8€5,318 EUR
Retailer 4€5,950 EUR
Retailer 7€5,967 EUR
Retailer 2€5,976 EUR
Retailer 1€6,670 EUR
Retailer 3€7,724 EUR
Retailer 11€8,108 EUR
Wholesale Diamonds Direct€8,555 EUR

23 data points across 15 retailers

15 retailers€4,706 EUR to €8,555 EUR

B+
Cheapest Retailer
-
€4,706 EUR
B+
Retailer 2
-
€4,789 EUR
View
B+
Retailer 3
-
€4,835 EUR
View
B+
Retailer 4
-
€4,924 EUR
View
B+
Retailer 5
-
€4,978 EUR
View
B+
Retailer 6
-
€5,047 EUR
View
B+
Retailer 7
-
€5,092 EUR
View
B+
Retailer 8
-
€5,318 EUR
View
B
Retailer 9
-
€5,950 EUR
View
B
Retailer 10
-
€5,967 EUR
View
B
Retailer 11
-
€5,976 EUR
View
B
Retailer 12
-
€6,670 EUR
View
B
Retailer 13
-
€7,724 EUR
View
B
Retailer 14
-
€8,108 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
545946513 · Nov 6
€8,555 EUR
$9,551 USD
View
14 more retailers have this diamond
Prices start from €4,706 EURSave up to €3,849 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+
1.21ct Marquise
€4,706 EUR