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Marquise|Lab Grown|IGI

1.28ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG843608034

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843608034

Diamond specifications and retailer prices

From £178 GBP
$237 USD
As of October 28, 2026
Save £1,294 GBP (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,472 GBP at Do Amore Diamonds · As of October 29, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843608034 or 843608034. Listed at 9 retailers as of October 28, 2026, with prices from £178 to £1,472, a £1,294 spread on the same certified stone. Do Amore Diamonds lists it at £1,472. 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
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843608034
Dimensions11.24 × 5.47 × 3.20 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.24 mm5.47 mm1.28 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843608034
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.5%

Caratlytics Score

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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 28
Current: £1,472 GBP|Low: £178 GBP|High: £1,472 GBP|Avg: £635 GBP|+1.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 3£178 GBP
Retailer 2£252 GBP
Retailer 6£328 GBP
Retailer 4£613 GBP
Retailer 8£623 GBP
Retailer 7£648 GBP
Retailer 5£845 GBP
Do Amore Diamonds£1,472 GBP

14 data points across 8 retailers

9 retailers£178 GBP to £1,472 GBP

A
Cheapest Retailer
-
£178 GBP
$237 USD
A
Retailer 2
-
£252 GBP
View
A
Retailer 3
-
£328 GBP
$437 USD
View
A
Retailer 4
-
£372 GBP
$495 USD
View
B
Retailer 5
-
£613 GBP
$816 USD
View
B
Retailer 6
-
£623 GBP
$830 USD
View
B
Retailer 7
-
£648 GBP
$863 USD
View
B
Retailer 8
-
£845 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-371F2CAD1 · Oct 29
£1,472 GBP
$1,960 USD
View
8 more retailers have this diamond
Prices start from £178 GBPSave up to £1,294 GBP

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
£178 GBP