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Marquise|Lab Grown|IGI

1.36ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG839620598

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839620598

Diamond specifications and retailer prices

From £165 GBP
$220 USD
As of October 28, 2026
Save £88 GBP (35%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £589 GBP at Rare Carat · As of September 30, 2026
View at Rare Carat

About this 1.36ct lab-grown marquise diamond

This 1.36ct 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 LG839620598 or 839620598. Listed at 3 retailers as of October 28, 2026, with a 53% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.36
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839620598
Dimensions11.73 × 5.68 × 3.58 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.73 mm5.68 mm1.36 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839620598
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £589 GBP|Low: £165 GBP|High: £589 GBP|Avg: £383 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
October 24, 2026
Retailer 2£165 GBP
Retailer 3£253 GBP
Retailer 4£341 GBP
Rare Carat£589 GBP

5 data points across 4 retailers

3 retailers£165 GBP to £253 GBP

A
Cheapest Retailer
-
£165 GBP
$220 USD
Final sale: no returns
B+
Retailer 2
-
£253 GBP
$337 USD
View
Most Expensive
Rare Carat
839620598 · Sep 30
£589 GBP
$785 USD
View
Price last confirmed 29 days ago
2 more retailers have this diamond
Prices start from £165 GBPSave up to £88 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
1.36ct Marquise
£165 GBP