CaratHunter
Plans
Marquise|Lab Grown|IGI

1.28ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG843654853

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843654853

Diamond specifications and retailer prices

From €344 EUR
HK$3,000 HKD
As of October 26, 2026
Save €1,455 EUR (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,799 EUR at Do Amore Diamonds · As of October 26, 2026
View at Do Amore Diamonds

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 LG843654853 or 843654853. Listed at 9 retailers as of October 26, 2026, with prices from €344 to €1,799, a €1,455 spread on the same certified stone. Do Amore Diamonds lists it at €1,799. 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 angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843654853
Dimensions11.56 × 5.72 × 3.53 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.56 mm5.72 mm1.28 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843654853
Side View
Table 58.0%Crown 36.4°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 61.7%

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 26
Current: €1,799 EUR|Low: €286 EUR|High: €1,799 EUR|Avg: €759 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 24, 2026
Retailer 7€344 EUR
Retailer 5€399 EUR
Retailer 2€439 EUR
Retailer 3€625 EUR
Retailer 6€749 EUR
Retailer 8€806 EUR
Retailer 9€905 EUR
Retailer 10€954 EUR
Retailer 4€1,056 EUR
Do Amore Diamonds€1,799 EUR

8 data points across 10 retailers

9 retailers€344 EUR to €1,799 EUR

A
Cheapest Retailer
-
€344 EUR
HK$3,000 HKD
A
Retailer 2
-
€399 EUR
$446 USD
View
A
Retailer 3
-
€439 EUR
$490 USD
View
Retailer 4
-
€625 EUR
A$1,074 AUD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
€749 EUR
$837 USD
View
Retailer 6
-
€806 EUR
$900 USD
View
Price last confirmed 17 days ago
Retailer 7
-
€954 EUR
A$1,639 AUD
View
Price last confirmed 23 days ago
B
Retailer 8
-
€1,056 EUR
$1,180 USD
View
Most Expensive
B
Do Amore Diamonds
27-D79197E75 · Oct 26
€1,799 EUR
$2,010 USD
View
8 more retailers have this diamond
Prices start from €344 EURSave up to €1,455 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
€344 EUR