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Marquise|Lab Grown|IGI

1.50ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG840630705

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840630705

Diamond specifications and retailer prices

From £164 GBP
$220 USD
As of November 2, 2026
Save £1,408 GBP (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,572 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840630705 or 840630705. Listed at 13 retailers as of November 2, 2026, with prices from £164 to £1,572, a £1,408 spread on the same certified stone. Do Amore Diamonds lists it at £1,572. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840630705
Dimensions11.79 × 6.02 × 3.73 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.79 mm6.02 mm1.50 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840630705
Side View
Table 57.0%Crown 31.8°Girdle: THN-THKPavilion 39.9°Culet: NoneDepth 62.0%

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 2
Current: £1,572 GBP|Low: £164 GBP|High: £1,572 GBP|Avg: £564 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10£164 GBP
Retailer 8£184 GBP
Retailer 5£191 GBP
Retailer 6£250 GBP
Retailer 4£263 GBP
Retailer 11£279 GBP
Retailer 2£657 GBP
Retailer 9£800 GBP
Retailer 7£900 GBP
Retailer 3£996 GBP
Do Amore Diamonds£1,572 GBP

4 data points across 11 retailers

13 retailers£164 GBP to £1,572 GBP

A
Cheapest Retailer
-
£164 GBP
$220 USD
A
Retailer 2
-
£184 GBP
$247 USD
View
Final sale: no returns
A
Retailer 3
-
£191 GBP
$256 USD
View
A
Retailer 4
-
£250 GBP
$336 USD
View
A
Retailer 5
-
£263 GBP
View
B+
Retailer 6
-
£279 GBP
$374 USD
View
B+
Retailer 7
-
£657 GBP
$881 USD
View
B+
Retailer 8
-
£727 GBP
$975 USD
View
B
Retailer 9
-
£800 GBP
$1,073 USD
View
B
Retailer 10
-
£872 GBP
$1,170 USD
View
B
Retailer 11
-
£900 GBP
View
B
Retailer 12
-
£996 GBP
$1,336 USD
View
Most Expensive
B
Do Amore Diamonds
27-5F6907B07 · Nov 2
£1,572 GBP
$2,110 USD
View
12 more retailers have this diamond
Prices start from £164 GBPSave up to £1,408 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
£164 GBP