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Marquise|Natural|GIA

1.21ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 6551248081

Certificate GIA 6551248081

Diamond specifications and retailer prices

From €2,479 EUR
As of November 4, 2026
Save €1,954 EUR (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,433 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551248081. Listed at 12 retailers as of November 4, 2026, with prices from €2,479 to €4,433, a €1,954 spread on the same certified stone. Wholesale Diamonds Direct lists it at €4,433. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle38.4°
OriginNatural
Grading LabGIA
CertificateGIA 6551248081
Dimensions11.26 × 5.48 × 3.32 mm
L/W Ratio2.05
Top View
11.26 mm5.48 mm1.21 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551248081
Side View
Table 58.0%Crown 39.8°Girdle: MED-THKPavilion 38.4°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €2,895 EUR|Low: €2,479 EUR|High: €4,795 EUR|Avg: €3,190 EUR|-6.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 7, 2026
Retailer 6€2,479 EUR
Retailer 5€2,539 EUR
Retailer 7€2,674 EUR
Retailer 3€2,730 EUR
Retailer 1€2,895 EUR
Retailer 2€2,986 EUR
Retailer 8€3,180 EUR
Retailer 9€3,188 EUR
Retailer 10€3,263 EUR
Retailer 4€3,296 EUR
Wholesale Diamonds Direct€4,433 EUR

41 data points across 11 retailers

12 retailers€2,479 EUR to €4,433 EUR

A
Cheapest Retailer
-
€2,479 EUR
A
Retailer 2
-
€2,539 EUR
View
A
Retailer 3
-
€2,674 EUR
View
B+
Retailer 4
-
€2,730 EUR
View
A
Retailer 5
-
€2,895 EUR
View
B+
Retailer 6
-
€2,986 EUR
View
B+
Retailer 7
-
€3,180 EUR
View
B+
Retailer 8
-
€3,188 EUR
View
B+
Retailer 9
-
€3,263 EUR
View
B+
Retailer 10
-
€3,296 EUR
View
B
Retailer 11
-
€3,533 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
378733586 · Nov 6
€4,433 EUR
$4,949 USD
View
11 more retailers have this diamond
Prices start from €2,479 EURSave up to €1,954 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.

A
1.21ct Marquise
€2,479 EUR