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Marquise|Natural|GIA

1.20ct E SI2 Marquise Natural Diamond

ID • E/SI2 • GIA 6551655701

Certificate GIA 6551655701

Diamond specifications and retailer prices

From €4,369 EUR
As of November 4, 2026
Save €4,880 EUR (53%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €9,249 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551655701. Listed at 19 retailers as of November 4, 2026, with prices from €4,369 to €9,249, a €4,880 spread on the same certified stone. NZ Jewellers lists it at €9,249. 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
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551655701
Dimensions10.42 × 5.53 × 3.45 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle, Indented Natural
Top View
10.42 mm5.53 mm1.20 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551655701
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.4%

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: €9,249 EUR|Low: €3,732 EUR|High: €9,249 EUR|Avg: €5,608 EUR
NZ Jewellers
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 12€3,732 EUR
Retailer 9€4,369 EUR
Retailer 7€4,400 EUR
Retailer 17€4,401 EUR
Retailer 6€4,663 EUR
Retailer 11€4,948 EUR
Retailer 19€4,992 EUR
Retailer 5€5,010 EUR
Retailer 8€5,010 EUR
Retailer 18€5,010 EUR
Retailer 15€5,253 EUR
Retailer 20€5,265 EUR
Retailer 2€5,437 EUR
Retailer 14€5,659 EUR
Retailer 4€5,780 EUR
Retailer 21€5,849 EUR
Retailer 13€6,009 EUR
Retailer 10€6,098 EUR
Retailer 3€8,093 EUR
Retailer 16€8,125 EUR
NZ Jewellers€9,249 EUR

28 data points across 21 retailers

19 retailers€4,369 EUR to €9,249 EUR

B+
Cheapest Retailer
-
€4,369 EUR
B+
Retailer 2
-
€4,400 EUR
View
B+
Retailer 3
-
€4,401 EUR
View
B+
Retailer 4
-
€4,663 EUR
View
B+
Retailer 5
-
€4,948 EUR
View
B+
Retailer 6
-
€4,992 EUR
View
B+
Retailer 7
-
€5,010 EUR
View
B+
Retailer 8
-
€5,010 EUR
View
Retailer 9
-
€5,010 EUR
View
Price last confirmed 8 days ago
B+
Retailer 10
-
€5,253 EUR
View
B+
Retailer 11
-
€5,265 EUR
View
B+
Retailer 12
-
€5,437 EUR
View
B
Retailer 13
-
€5,780 EUR
View
B
Retailer 14
-
€5,849 EUR
View
B
Retailer 15
-
€6,009 EUR
View
Retailer 16
-
€6,098 EUR
View
Price last confirmed 14 days ago
B
Retailer 17
-
€8,093 EUR
View
B
Retailer 18
-
€8,125 EUR
View
Most Expensive
B
NZ Jewellers
c70d2820-4ca9-43c3-b1ea-2835b270fb99 · Nov 5
€9,249 EUR
$10,381 USD
View
18 more retailers have this diamond
Prices start from €4,369 EURSave up to €4,880 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
€4,369 EUR