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Marquise|Lab Grown|IGI

1.55ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG839620203

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839620203

Diamond specifications and retailer prices

From £285 GBP
As of November 5, 2026
Save £1,387 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,672 GBP at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

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 LG839620203 or 839620203. Listed at 14 retailers as of November 5, 2026, with prices from £285 to £1,672, a £1,387 spread on the same certified stone. Do Amore Diamonds lists it at £1,672. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839620203
Dimensions12.98 × 5.85 × 3.68 mm
L/W Ratio2.22
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.98 mm5.85 mm1.55 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839620203
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.9%

Caratlytics Score

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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 5
Current: £1,672 GBP|Low: £281 GBP|High: £1,672 GBP|Avg: £670 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
Retailer 13
Retailer 14
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Retailer 17
November 5, 2026
Retailer 2£285 GBP
Retailer 7£285 GBP
Retailer 16£319 GBP
Retailer 15£353 GBP
Retailer 4£389 GBP
Retailer 5£413 GBP
Retailer 13£444 GBP
Retailer 10£446 GBP
Retailer 12£603 GBP
Retailer 14£716 GBP
Retailer 9£779 GBP
Retailer 8£820 GBP
Retailer 3£917 GBP
Retailer 17£950 GBP
Retailer 11£1,028 GBP
Retailer 6£1,560 GBP
Do Amore Diamonds£1,672 GBP

19 data points across 17 retailers

14 retailers£285 GBP to £1,672 GBP

A
Cheapest Retailer
-
£285 GBP
Retailer 2
-
£285 GBP
View
Price last confirmed 29 days ago
A
Retailer 3
-
£319 GBP
View
A
Retailer 4
-
£353 GBP
View
A
Retailer 5
-
£389 GBP
View
A
Retailer 6
-
£444 GBP
View
A
Retailer 7
-
£446 GBP
View
B+
Retailer 8
-
£603 GBP
View
B+
Retailer 9
-
£716 GBP
View
B
Retailer 10
-
£917 GBP
View
B
Retailer 11
-
£950 GBP
View
B
Retailer 12
-
£1,028 GBP
View
Retailer 13
-
£1,560 GBP
View
Price last confirmed 29 days ago
Most Expensive
B
Do Amore Diamonds
27-A5323B1D9 · Nov 5
£1,672 GBP
$2,250 USD
View
13 more retailers have this diamond
Prices start from £285 GBPSave up to £1,387 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
£285 GBP