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Marquise|Lab Grown|IGI

1.33ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG789613400

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG789613400

Diamond specifications and retailer prices

From £564 GBP
CA$1,050 CAD
As of October 30, 2026
Save £182 GBP (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £746 GBP at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 1.33ct lab-grown marquise diamond

This 1.33ct 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 LG789613400 or 789613400. Listed at 3 retailers as of October 30, 2026, with prices from £564 to £746, a £182 spread on the same certified stone. The Diamond Guys lists it at £746. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789613400
Dimensions11.70 × 5.59 × 3.60 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.70 mm5.59 mm1.33 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789613400
Side View
Table 58.0%Crown 37.1°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 64.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £564 GBP|Low: £119 GBP|High: £785 GBP|Avg: £544 GBP|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
The Diamond Guys
August 3, 2026
Retailer 5£383 GBP
Retailer 8£398 GBP
Retailer 9£416 GBP
Retailer 3£419 GBP
Retailer 1£564 GBP
Retailer 2£576 GBP
Retailer 7£581 GBP
Retailer 4£650 GBP
The Diamond Guys£746 GBP
Retailer 6£767 GBP

23 data points across 10 retailers

3 retailers£564 GBP to £746 GBP

B+
Cheapest Retailer
-
£564 GBP
CA$1,050 CAD
Retailer 2
-
£576 GBP
A$1,188 AUD
View
Price last confirmed 144 days ago
Most Expensive
B
The Diamond Guys
1955241493 · Oct 30
£746 GBP
$1,000 USD
View
2 more retailers have this diamond
Prices start from £564 GBPSave up to £182 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.

B+
1.33ct Marquise
£564 GBP