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Marquise|Lab Grown|IGI

1.50ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG790609424

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790609424

Diamond specifications and retailer prices

From £195 GBP
As of November 6, 2026
Save £1,538 GBP (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,733 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG790609424 or 790609424. Listed at 10 retailers as of November 2, 2026, with prices from £195 to £1,733, a £1,538 spread on the same certified stone. Do Amore Diamonds lists it at £1,733. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790609424
Dimensions12.08 × 5.95 × 3.71 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.08 mm5.95 mm1.50 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790609424
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.4%

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: Nov 6
Current: £1,733 GBP|Low: £195 GBP|High: £1,830 GBP|Avg: £846 GBP|-5.3%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 16
November 1, 2026
Retailer 11£195 GBP
Retailer 2£226 GBP
Retailer 12£323 GBP
Retailer 15£344 GBP
Retailer 7£479 GBP
Retailer 5£507 GBP
Retailer 4£542 GBP
Retailer 14£657 GBP
Retailer 10£743 GBP
Retailer 13£859 GBP
Retailer 6£967 GBP
Retailer 9£1,070 GBP
Retailer 8£1,080 GBP
Retailer 3£1,138 GBP
Retailer 16£1,666 GBP
Do Amore Diamonds£1,733 GBP

23 data points across 16 retailers

10 retailers£195 GBP to £1,733 GBP

A
Cheapest Retailer
-
£195 GBP
A
Retailer 2
-
£226 GBP
View
B+
Retailer 3
-
£323 GBP
View
A
Retailer 4
-
£344 GBP
View
Retailer 5
-
£657 GBP
View
Price last confirmed 10 days ago
B+
Retailer 6
-
£743 GBP
View
B
Retailer 7
-
£859 GBP
View
B
Retailer 8
-
£1,070 GBP
View
B
Retailer 9
-
£1,666 GBP
View
Most Expensive
B
Do Amore Diamonds
27-60500AE76 · Nov 2
£1,733 GBP
$2,320 USD
View
9 more retailers have this diamond
Prices start from £195 GBPSave up to £1,538 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
1.50ct Marquise
£195 GBP