Marquise|Natural|GIA

1.20ct K SI2 Marquise Natural Diamond

GD • K/SI2 • GIA 5546487393

Certificate GIA 5546487393

Diamond specifications and retailer prices

From €1,969 EUR
As of November 6, 2026
Save €2,305 EUR (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €5,359 EUR at NZ Jewellers · As of October 17, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5546487393. Listed at 21 retailers as of November 4, 2026, with a 117% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
K
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.92°
Pavilion angle40.26°
OriginNatural
Grading LabGIA
CertificateGIA 5546487393
Dimensions9.88 × 5.42 × 3.67 mm
L/W Ratio1.82
Top View
9.88 mm5.42 mm1.20 ctK / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5546487393
Side View
Table 57.0%Crown 43.92°Girdle: THK-VTKPavilion 40.26°Culet: NoneDepth 67.7%

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 6
Current: €2,013 EUR|Low: €1,969 EUR|High: €4,338 EUR|Avg: €2,948 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6€1,969 EUR
Retailer 1€2,013 EUR
Retailer 9€2,191 EUR
Retailer 7€2,547 EUR
Retailer 2€2,622 EUR
Retailer 4€2,713 EUR
Retailer 3€2,991 EUR
Retailer 8€3,693 EUR
Retailer 5€4,274 EUR

33 data points across 9 retailers

21 retailers€1,969 EUR to €4,274 EUR

B+
Cheapest Retailer
-
€1,969 EUR
B+
Retailer 2
-
€2,006 EUR
View
B+
Retailer 3
-
€2,013 EUR
View
B+
Retailer 4
-
€2,080 EUR
View
B+
Retailer 5
-
€2,088 EUR
View
B+
Retailer 6
-
€2,191 EUR
View
Retailer 7
-
€2,322 EUR
View
Price last confirmed 17 days ago
Retailer 8
-
€2,322 EUR
View
Price last confirmed 21 days ago
B+
Retailer 9
-
€2,357 EUR
View
Retailer 10
-
€2,429 EUR
View
Price last confirmed 20 days ago
Retailer 11
-
€2,452 EUR
View
Price last confirmed 14 days ago
B
Retailer 12
-
€2,455 EUR
View
B
Retailer 13
-
€2,547 EUR
View
B
Retailer 14
-
€2,622 EUR
View
Retailer 15
-
€2,679 EUR
View
Price last confirmed 61 days ago
Retailer 16
-
€2,679 EUR
View
Price last confirmed 18 days ago
B
Retailer 17
-
€2,713 EUR
View
B
Retailer 18
-
€2,991 EUR
View
C
Retailer 19
-
€3,693 EUR
View
C
Retailer 20
-
€4,274 EUR
View
Most Expensive
NZ Jewellers
77822477-ffa7-4578-b21a-8a10f4543e59 · Oct 17
€5,359 EUR
$5,983 USD
View
Price last confirmed 19 days ago
20 more retailers have this diamond
Prices start from €1,969 EURSave up to €2,305 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
€1,969 EUR