Marquise|Natural|GIA

1.20ct I VS1 Marquise Natural Diamond

EX • I/VS1 • GIA 6552859108

Certificate GIA 6552859108

Diamond specifications and retailer prices

From €3,792 EUR
As of November 5, 2026
Save €4,257 EUR (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €8,048 EUR at MOH London · As of November 4, 2026
View at MOH London

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), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552859108. Listed at 15 retailers as of November 4, 2026, with prices from €3,792 to €8,048, a €4,257 spread on the same certified stone. MOH London lists it at €8,048. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552859108
Dimensions12.38 × 5.09 × 3.19 mm
L/W Ratio2.43
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
12.38 mm5.09 mm1.20 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552859108
Side View
Table 56.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €8,048 EUR|Low: €3,792 EUR|High: €8,167 EUR|Avg: €5,332 EUR|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5€3,792 EUR
Retailer 10€4,418 EUR
Retailer 11€4,735 EUR
Retailer 7€4,818 EUR
Retailer 2€4,894 EUR
Retailer 8€5,094 EUR
Retailer 9€5,204 EUR
Retailer 6€5,400 EUR
Retailer 3€5,878 EUR
Retailer 4€6,182 EUR
MOH London€8,048 EUR

38 data points across 11 retailers

15 retailers€3,792 EUR to €8,048 EUR

A
Cheapest Retailer
-
€3,792 EUR
B+
Retailer 2
-
€4,418 EUR
View
B+
Retailer 3
-
€4,735 EUR
View
Retailer 4
-
€4,753 EUR
View
Price last confirmed 39 days ago
B+
Retailer 5
-
€4,818 EUR
View
B+
Retailer 6
-
€4,894 EUR
View
Retailer 7
-
€5,094 EUR
View
Price last confirmed 19 days ago
B
Retailer 8
-
€5,204 EUR
View
B+
Retailer 9
-
€5,400 EUR
View
Retailer 10
-
€5,485 EUR
View
Price last confirmed 38 days ago
Retailer 11
-
€5,701 EUR
View
Price last confirmed 61 days ago
B
Retailer 12
-
€5,878 EUR
View
B
Retailer 13
-
€6,182 EUR
View
Retailer 14
-
€7,950 EUR
View
Price last confirmed 37 days ago
Most Expensive
B
MOH London
330981A50 · Nov 4
€8,048 EUR
£7,113 GBP
View
14 more retailers have this diamond
Prices start from €3,792 EURSave up to €4,257 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.

A
1.20ct Marquise
€3,792 EUR