CaratHunter
Plans
Marquise|Natural|GIA

1.20ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 2564577837

Certificate GIA 2564577837

Diamond specifications and retailer prices

From €4,764 EUR
As of November 4, 2026
Save €3,878 EUR (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €8,642 EUR at Wholesale Diamonds Direct · As of November 4, 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 E 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 2564577837. Listed at 14 retailers as of November 4, 2026, with prices from €4,764 to €8,642, a €3,878 spread on the same certified stone. Wholesale Diamonds Direct lists it at €8,642. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.64°
Pavilion angle37.65°
OriginNatural
Grading LabGIA
CertificateGIA 2564577837
Dimensions11.38 × 5.55 × 3.23 mm
L/W Ratio2.05
Culet sizeNone
Top View
11.38 mm5.55 mm1.20 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564577837
Side View
Table 60.0%Crown 36.64°Girdle: THN-THKPavilion 37.65°Culet: NDepth 58.3%

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: €6,042 EUR|Low: €4,764 EUR|High: €8,642 EUR|Avg: €5,991 EUR|+0.1%
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 8€4,764 EUR
Retailer 5€4,844 EUR
Retailer 12€4,895 EUR
Retailer 7€4,986 EUR
Retailer 3€5,040 EUR
Retailer 13€5,105 EUR
Retailer 11€5,155 EUR
Retailer 6€5,383 EUR
Retailer 4€6,019 EUR
Retailer 1€6,042 EUR
Retailer 10€6,047 EUR
Retailer 2€7,818 EUR
Retailer 9€8,209 EUR
Wholesale Diamonds Direct€8,642 EUR

21 data points across 14 retailers

14 retailers€4,764 EUR to €8,642 EUR

B+
Cheapest Retailer
-
€4,764 EUR
B+
Retailer 2
-
€4,844 EUR
View
B+
Retailer 3
-
€4,895 EUR
View
B+
Retailer 4
-
€4,986 EUR
View
B+
Retailer 5
-
€5,040 EUR
View
B+
Retailer 6
-
€5,105 EUR
View
B+
Retailer 7
-
€5,155 EUR
View
B+
Retailer 8
-
€5,383 EUR
View
B
Retailer 9
-
€6,019 EUR
View
B
Retailer 10
-
€6,042 EUR
View
B
Retailer 11
-
€6,047 EUR
View
B
Retailer 12
-
€7,818 EUR
View
B
Retailer 13
-
€8,209 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
661914510 · Nov 4
€8,642 EUR
$9,649 USD
View
13 more retailers have this diamond
Prices start from €4,764 EURSave up to €3,878 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
€4,764 EUR