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Marquise|Lab Grown|IGI

1.22ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG786680110

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG786680110

Diamond specifications and retailer prices

From €166 EUR
$185 USD
As of October 30, 2026
Save €1,428 EUR (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,593 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786680110 or 786680110. Listed at 9 retailers as of October 30, 2026, with prices from €166 to €1,593, a €1,428 spread on the same certified stone. Do Amore Diamonds lists it at €1,593. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786680110
Dimensions11.16 × 5.56 × 3.48 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.16 mm5.56 mm1.22 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786680110
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.6%

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: €1,593 EUR|Low: €162 EUR|High: €1,647 EUR|Avg: €620 EUR|-2.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 12€166 EUR
Retailer 11€192 EUR
Retailer 14€343 EUR
Retailer 10€362 EUR
Retailer 3€367 EUR
Retailer 5€483 EUR
Retailer 6€525 EUR
Retailer 13€555 EUR
Retailer 8€666 EUR
Retailer 2€699 EUR
Retailer 4€700 EUR
Retailer 9€730 EUR
Retailer 7€1,069 EUR
Do Amore Diamonds€1,593 EUR

25 data points across 14 retailers

9 retailers€166 EUR to €1,593 EUR

A
Cheapest Retailer
-
€166 EUR
$185 USD
A
Retailer 2
-
€192 EUR
$215 USD
View
A
Retailer 3
-
€362 EUR
$404 USD
View
B+
Retailer 4
-
€555 EUR
A$954 AUD
View
B+
Retailer 5
-
€666 EUR
A$1,144 AUD
View
B
Retailer 6
-
€699 EUR
$781 USD
View
B+
Retailer 7
-
€730 EUR
$816 USD
View
B
Retailer 8
-
€1,069 EUR
£940 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E9CD9B444 · Oct 31
€1,593 EUR
$1,780 USD
View
8 more retailers have this diamond
Prices start from €166 EURSave up to €1,428 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
€166 EUR