Marquise|Lab Grown|IGI

1.30ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG811620369

Shape and cutting style on the report: Hexagonal modified brilliant

Certificate IGI LG811620369

Diamond specifications and retailer prices

From £266 GBP
$356 USD
As of October 28, 2026
Save £1,772 GBP (87%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,037 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.3ct lab-grown marquise diamond

This 1.3ct 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 LG811620369 or 811620369. Listed at 7 retailers as of October 28, 2026, with prices from £266 to £2,037, a £1,772 spread on the same certified stone. Do Amore Diamonds lists it at £2,037. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.7°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811620369
Dimensions10.91 × 5.44 × 3.46 mm
L/W Ratio2.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.91 mm5.44 mm1.30 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811620369
Side View
Table 64.0%Crown 24.7°Girdle: MediumPavilion 43.1°Culet: NoneDepth 63.6%

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: £2,037 GBP|Low: £266 GBP|High: £2,037 GBP|Avg: £818 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3£266 GBP
Retailer 6£382 GBP
Retailer 4£435 GBP
Retailer 5£510 GBP
Retailer 7£1,136 GBP
Retailer 2£1,264 GBP
Do Amore Diamonds£2,037 GBP

6 data points across 7 retailers

7 retailers£266 GBP to £2,037 GBP

A
Cheapest Retailer
-
£266 GBP
$356 USD
A
Retailer 2
-
£382 GBP
$512 USD
View
A
Retailer 3
-
£435 GBP
$583 USD
View
B+
Retailer 4
-
£510 GBP
$684 USD
View
B
Retailer 5
-
£1,136 GBP
$1,523 USD
View
B
Retailer 6
-
£1,264 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8255F23EB · Oct 29
£2,037 GBP
$2,730 USD
View
6 more retailers have this diamond
Prices start from £266 GBPSave up to £1,772 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
1.30ct Marquise
£266 GBP