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Marquise|Natural|GIA

1.22ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 1569358144

Certificate GIA 1569358144

Diamond specifications and retailer prices

From €3,473 EUR
As of November 5, 2026
Save €3,876 EUR (53%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €7,349 EUR at MOH London · As of November 7, 2026
View at MOH London

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), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1569358144. Listed at 11 retailers as of November 5, 2026, with prices from €3,473 to €7,349, a €3,876 spread on the same certified stone. MOH London lists it at €7,349. 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

1.22
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1569358144
Dimensions11.80 × 5.32 × 3.34 mm
L/W Ratio2.22
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud
Top View
11.80 mm5.32 mm1.22 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1569358144
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.8%

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 5
Current: €7,349 EUR|Low: €3,473 EUR|High: €7,726 EUR|Avg: €4,909 EUR|-4.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 6€3,473 EUR
Retailer 5€4,226 EUR
Retailer 9€4,282 EUR
Retailer 3€4,357 EUR
Retailer 2€4,585 EUR
Retailer 8€4,640 EUR
Retailer 7€4,776 EUR
Retailer 10€5,412 EUR
Retailer 4€5,660 EUR
MOH London€7,349 EUR

29 data points across 10 retailers

11 retailers€3,473 EUR to €7,349 EUR

B+
Cheapest Retailer
-
€3,473 EUR
B+
Retailer 2
-
€4,226 EUR
View
B+
Retailer 3
-
€4,282 EUR
View
Final sale: no returns
B
Retailer 4
-
€4,357 EUR
View
B
Retailer 5
-
€4,585 EUR
View
B
Retailer 6
-
€4,640 EUR
View
B
Retailer 7
-
€4,776 EUR
View
Retailer 8
-
€4,793 EUR
View
Price last confirmed 22 days ago
Retailer 9
-
€5,412 EUR
View
Price last confirmed 7 days ago
B
Retailer 10
-
€5,660 EUR
View
Most Expensive
B
MOH London
C0F282DD9 · Nov 7
€7,349 EUR
£6,461 GBP
View
10 more retailers have this diamond
Prices start from €3,473 EURSave up to €3,876 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
€3,473 EUR