Marquise|Lab Grown|IGI

1.28ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG843644433

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843644433

Diamond specifications and retailer prices

From €220 EUR
$246 USD
As of October 30, 2026
Save €645 EUR (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €865 EUR at Frank Darling · As of October 31, 2026
View at Frank Darling

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843644433 or 843644433. Listed at 5 retailers as of October 30, 2026, with prices from €220 to €865, a €645 spread on the same certified stone. Frank Darling lists it at €865. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843644433
Dimensions11.16 × 5.61 × 3.56 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.16 mm5.61 mm1.28 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843644433
Side View
Table 57.0%Crown 36.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.5%

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: Oct 30
Current: €865 EUR|Low: €220 EUR|High: €871 EUR|Avg: €570 EUR|-0.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3€220 EUR
Retailer 5€333 EUR
Retailer 6€493 EUR
Retailer 2€592 EUR
Retailer 4€792 EUR
Frank Darling€865 EUR

7 data points across 6 retailers

5 retailers€220 EUR to €865 EUR

A
Cheapest Retailer
-
€220 EUR
$246 USD
Final sale: no returns
B+
Retailer 2
-
€333 EUR
$372 USD
View
B+
Retailer 3
-
€533 EUR
$595 USD
View
B+
Retailer 4
-
€792 EUR
$885 USD
View
Most Expensive
B
Frank Darling
100752188425KD · Oct 31
€865 EUR
$966 USD
View
4 more retailers have this diamond
Prices start from €220 EURSave up to €645 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
€220 EUR