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Marquise|Lab Grown|IGI

1.55ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG826693980

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826693980

Diamond specifications and retailer prices

From £184 GBP
As of November 4, 2026
Save £814 GBP (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £998 GBP at With Clarity · As of November 5, 2026
View at With Clarity

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826693980 or 826693980. Listed at 12 retailers as of November 4, 2026, with prices from £184 to £998, a £814 spread on the same certified stone. With Clarity lists it at £998. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826693980
Dimensions11.57 × 6.10 × 3.87 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.57 mm6.10 mm1.55 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826693980
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
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: Nov 4
Current: £253 GBP|Low: £184 GBP|High: £1,049 GBP|Avg: £665 GBP|-7.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
November 5, 2026
Retailer 5£184 GBP
Retailer 8£214 GBP
Retailer 1£253 GBP
Retailer 11£385 GBP
Retailer 9£545 GBP
Retailer 2£717 GBP
Retailer 6£734 GBP
Retailer 7£737 GBP
Retailer 4£831 GBP
Retailer 10£934 GBP
Retailer 3£981 GBP
With Clarity£998 GBP

33 data points across 12 retailers

12 retailers£184 GBP to £998 GBP

A
Cheapest Retailer
-
£184 GBP
A
Retailer 2
-
£214 GBP
View
A
Retailer 3
-
£253 GBP
View
Retailer 4
-
£385 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
£545 GBP
View
B
Retailer 6
-
£717 GBP
View
B+
Retailer 7
-
£734 GBP
View
B+
Retailer 8
-
£737 GBP
View
B+
Retailer 9
-
£831 GBP
View
B
Retailer 10
-
£934 GBP
View
Retailer 11
-
£981 GBP
View
Price last confirmed 25 days ago
Most Expensive
B
With Clarity
826693980 · Nov 5
£998 GBP
$1,343 USD
View
11 more retailers have this diamond
Prices start from £184 GBPSave up to £814 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
1.55ct Marquise
£184 GBP