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Marquise|Natural|GIA

1.22ct I SI1 Marquise Natural Diamond

I/SI1

Diamond specifications and retailer prices

From €4,700 EUR
As of November 5, 2026
Save €4,623 EUR (50%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €9,323 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.22ct natural marquise diamond

This 1.22ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included) and certified by GIA. Listed at 4 retailers as of November 5, 2026, with prices from €4,700 to €9,323, a €4,623 spread on the same certified stone. NZ Jewellers lists it at €9,323. 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

1.22
Carat
I
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
Dimensions11.70 × 5.38 × 3.40 mm
L/W Ratio2.17
Top View
11.70 mm5.38 mm1.22 ctI / SI1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA
Side View
Table 59.0%CrownGirdle: MediumPavilionCuletDepth 63.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €9,323 EUR|Low: €4,700 EUR|High: €9,323 EUR|Avg: €6,205 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 3€4,700 EUR
Retailer 2€5,443 EUR
Retailer 4€5,507 EUR
NZ Jewellers€9,323 EUR

34 data points across 4 retailers

4 retailers€4,700 EUR to €9,323 EUR

B
Cheapest Retailer
-
€4,700 EUR
C
Retailer 2
-
€5,443 EUR
View
C
Retailer 3
-
€5,507 EUR
View
Most Expensive
C
NZ Jewellers
77773a6a-15c8-4bab-a814-2f28f4f63139 · Nov 5
€9,323 EUR
$10,409 USD
View
3 more retailers have this diamond
Prices start from €4,700 EURSave up to €4,623 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
1.22ct Marquise
€4,700 EUR