Marquise|Natural|GIA

1.21ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 2235875611

Certificate GIA 2235875611

Diamond specifications and retailer prices

From €5,276 EUR
As of November 6, 2026
Save €5,478 EUR (51%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €10,754 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 2235875611. Listed at 15 retailers as of November 5, 2026, with prices from €5,276 to €10,754, a €5,478 spread on the same certified stone. NZ Jewellers lists it at €10,754. 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 angle43.71°
Pavilion angle39.87°
OriginNatural
Grading LabGIA
CertificateGIA 2235875611
Dimensions9.99 × 5.48 × 3.60 mm
L/W Ratio1.82
Culet sizeNone
Top View
9.99 mm5.48 mm1.21 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235875611
Side View
Table 61.0%Crown 43.71°Girdle: STK-THKPavilion 39.87°Culet: NoneDepth 65.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €10,754 EUR|Low: €5,935 EUR|High: €10,754 EUR|Avg: €7,384 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8€5,935 EUR
Retailer 3€6,105 EUR
Retailer 6€6,240 EUR
Retailer 9€6,430 EUR
Retailer 7€6,528 EUR
Retailer 2€6,986 EUR
Retailer 4€7,845 EUR
Retailer 5€9,244 EUR
NZ Jewellers€10,754 EUR

45 data points across 9 retailers

15 retailers€5,276 EUR to €10,754 EUR

B+
Cheapest Retailer
-
€5,276 EUR
B+
Retailer 2
-
€5,440 EUR
View
B+
Retailer 3
-
€5,608 EUR
View
Retailer 4
-
€5,935 EUR
View
Price last confirmed 9 days ago
B
Retailer 5
-
€5,947 EUR
View
B+
Retailer 6
-
€6,105 EUR
View
Retailer 7
-
€6,240 EUR
View
Price last confirmed 16 days ago
B
Retailer 8
-
€6,430 EUR
View
B
Retailer 9
-
€6,528 EUR
View
B
Retailer 10
-
€6,574 EUR
View
B
Retailer 11
-
€6,986 EUR
View
B
Retailer 12
-
€7,419 EUR
View
B
Retailer 13
-
€7,845 EUR
View
B
Retailer 14
-
€9,244 EUR
View
Most Expensive
B
NZ Jewellers
73d8b48a-968c-47cf-8063-b3b856ef1991 · Nov 5
€10,754 EUR
$12,007 USD
View
14 more retailers have this diamond
Prices start from €5,276 EURSave up to €5,478 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
€5,276 EUR