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Marquise|Lab Grown|IGI

1.28ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG795607609

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG795607609

Diamond specifications and retailer prices

From £173 GBP
$230 USD
As of October 28, 2026
Save £1,262 GBP (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,434 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 LG795607609 or 795607609. Listed at 9 retailers as of October 28, 2026, with prices from £173 to £1,434, a £1,262 spread on the same certified stone. Do Amore Diamonds lists it at £1,434. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795607609
Dimensions10.76 × 5.72 × 10.76 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.76 mm5.72 mm1.28 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795607609
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.5%

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 28
Current: £1,434 GBP|Low: £91 GBP|High: £1,434 GBP|Avg: £404 GBP
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
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Retailer 14
October 29, 2026
Retailer 4£91 GBP
Retailer 11£219 GBP
Retailer 10£249 GBP
Retailer 9£289 GBP
Retailer 12£329 GBP
Retailer 8£330 GBP
Retailer 3£353 GBP
Retailer 6£496 GBP
Retailer 5£512 GBP
Retailer 7£574 GBP
Retailer 13£605 GBP
Retailer 14£691 GBP
Retailer 2£823 GBP
Do Amore Diamonds£1,434 GBP

12 data points across 14 retailers

9 retailers£173 GBP to £1,434 GBP

A
Cheapest Retailer
-
£173 GBP
$230 USD
A
Retailer 2
-
£219 GBP
$292 USD
View
B+
Retailer 3
-
£249 GBP
$332 USD
View
A
Retailer 4
-
£289 GBP
$385 USD
View
A
Retailer 5
-
£330 GBP
€418 EUR
View
Retailer 6
-
£496 GBP
$660 USD
View
Price last confirmed 74 days ago
B+
Retailer 7
-
£574 GBP
A$1,177 AUD
View
B
Retailer 8
-
£823 GBP
View
Most Expensive
B
Do Amore Diamonds
27-183D2BA58 · Oct 29
£1,434 GBP
$1,910 USD
View
8 more retailers have this diamond
Prices start from £173 GBPSave up to £1,262 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
£173 GBP