Marquise|Lab Grown|IGI

1.28ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG798606168

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG798606168

Diamond specifications and retailer prices

From €328 EUR
$367 USD
As of October 30, 2026
Save €1,277 EUR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,605 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.28ct lab-grown marquise diamond

This 1.28ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG798606168 or 798606168. Listed at 12 retailers as of October 29, 2026, with prices from €328 to €1,605, a €1,277 spread on the same certified stone. MOH London lists it at €1,605. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798606168
Dimensions11.60 × 5.60 × 3.52 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.60 mm5.60 mm1.28 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798606168
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.9%

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: €1,605 EUR|Low: €328 EUR|High: €1,605 EUR|Avg: €747 EUR
MOH London
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 19
October 31, 2026
Retailer 14€328 EUR
Retailer 2€369 EUR
Retailer 9€383 EUR
Retailer 17€409 EUR
Retailer 6€439 EUR
Retailer 16€482 EUR
Retailer 7€506 EUR
Retailer 15€512 EUR
Retailer 19€542 EUR
Retailer 10€608 EUR
Retailer 13€652 EUR
Retailer 4€653 EUR
Retailer 8€757 EUR
Retailer 18€993 EUR
Retailer 12€1,196 EUR
Retailer 11€1,289 EUR
Retailer 3€1,314 EUR
Retailer 5€1,421 EUR
MOH London€1,605 EUR

12 data points across 19 retailers

12 retailers€328 EUR to €1,605 EUR

A
Cheapest Retailer
-
€328 EUR
$367 USD
A
Retailer 2
-
€369 EUR
$412 USD
View
Final sale: no returns
A
Retailer 3
-
€409 EUR
$457 USD
View
B+
Retailer 4
-
€482 EUR
$539 USD
View
B+
Retailer 5
-
€512 EUR
£450 GBP
View
B+
Retailer 6
-
€542 EUR
$605 USD
View
B+
Retailer 7
-
€652 EUR
$728 USD
View
Retailer 8
-
€653 EUR
A$1,122 AUD
View
Price last confirmed 27 days ago
B
Retailer 9
-
€993 EUR
A$1,706 AUD
View
B
Retailer 10
-
€1,196 EUR
$1,336 USD
View
B
Retailer 11
-
€1,314 EUR
$1,468 USD
View
Most Expensive
B
MOH London
LG798606168 · Oct 29
€1,605 EUR
£1,412 GBP
View
11 more retailers have this diamond
Prices start from €328 EURSave up to €1,277 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
1.28ct Marquise
€328 EUR