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Marquise|Natural|GIA

1.20ct I VS1 Marquise Natural Diamond

I/VS1

Diamond specifications and retailer prices

From €5,618 EUR
CA$8,751 CAD
As of November 2, 2026
Save €1,016 EUR (15%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €6,634 EUR at The Diamond Guys · As of November 2, 2026
View at The Diamond Guys

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included) and certified by GIA. Listed at 2 retailers as of November 2, 2026, with prices from €5,618 to €6,634, a €1,016 spread on the same certified stone. The Diamond Guys lists it at €6,634. 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
I
Color
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions10.75 × 5.66 × 3.30 mm
L/W Ratio1.90
Top View
10.75 mm5.66 mm1.20 ctI / VS1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA
Side View
Table 62.0%CrownGirdle: Slightly ThickPavilionCuletDepth 58.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: €5,618 EUR|Low: €5,618 EUR|High: €6,634 EUR|Avg: €6,295 EUR
Retailer 1
The Diamond Guys
September 4, 2026
Retailer 1€5,618 EUR
The Diamond Guys€6,634 EUR

2 data points across 2 retailers

2 retailers€5,618 EUR to €6,634 EUR

B
Cheapest Retailer
-
€5,618 EUR
CA$8,751 CAD
Most Expensive
C
The Diamond Guys
1943111954 · Nov 2
€6,634 EUR
$7,441 USD
View
1 more retailer has this diamond
Prices start from €5,618 EURSave up to €1,016 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
€5,618 EUR