Marquise|Lab Grown|GIA

1.22ct E IF Marquise Lab Grown Diamond

ID • E/IF • GIA 6525139609

Certificate GIA 6525139609

Diamond specifications and retailer prices

From €733 EUR
$819 USD
As of October 30, 2026
Save €2,459 EUR (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €3,192 EUR at MOH London · As of October 25, 2026
View at MOH London

About this 1.22ct lab-grown marquise diamond

This 1.22ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6525139609. Listed at 9 retailers as of October 25, 2026, with prices from €733 to €3,192, a €2,459 spread on the same certified stone. MOH London lists it at €3,192. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Color
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6525139609
Dimensions11.28 × 5.67 × 3.46 mm
L/W Ratio1.99
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
11.28 mm5.67 mm1.22 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6525139609
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 61.1%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: €3,192 EUR|Low: €590 EUR|High: €3,241 EUR|Avg: €1,924 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
October 29, 2026
Retailer 8€733 EUR
Retailer 6€798 EUR
Retailer 9€821 EUR
Retailer 2€850 EUR
Retailer 4€1,725 EUR
Retailer 3€2,202 EUR
Retailer 11€2,377 EUR
Retailer 7€2,484 EUR
Retailer 10€2,592 EUR
Retailer 5€2,639 EUR
MOH London€3,192 EUR

19 data points across 11 retailers

9 retailers€733 EUR to €3,192 EUR

A
Cheapest Retailer
-
€733 EUR
$819 USD
B+
Retailer 2
-
€798 EUR
$891 USD
View
B+
Retailer 3
-
€821 EUR
$917 USD
View
Final sale: no returns
B+
Retailer 4
-
€850 EUR
$950 USD
View
B+
Retailer 5
-
€1,725 EUR
ZAR 31,132 ZAR
View
B
Retailer 6
-
€2,484 EUR
$2,775 USD
View
B
Retailer 7
-
€2,592 EUR
£2,280 GBP
View
B
Retailer 8
-
€2,639 EUR
$2,948 USD
View
Most Expensive
B
MOH London
6525139609 · Oct 25
€3,192 EUR
£2,808 GBP
View
8 more retailers have this diamond
Prices start from €733 EURSave up to €2,459 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
1.22ct Marquise
€733 EUR